/root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c

Bug Summary

File:	root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c
Warning:	line 1170, column 44 Division by zero
Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -O2 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name libvpxenc.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -analyzer-config-compatibility-mode=true -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -mframe-pointer=all -relaxed-aliasing -ffp-contract=off -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/root/firefox-clang/obj-x86_64-pc-linux-gnu/media/ffvpx/libavcodec -fcoverage-compilation-dir=/root/firefox-clang/obj-x86_64-pc-linux-gnu/media/ffvpx/libavcodec -resource-dir /usr/lib/llvm-23/lib/clang/23 -include /root/firefox-clang/obj-x86_64-pc-linux-gnu/mozilla-config.h -include libavutil_visibility.h -U _FORTIFY_SOURCE -D _FORTIFY_SOURCE=2 -D DEBUG=1 -D HAVE_AV_CONFIG_H -D ASSERT_LEVEL=2 -I /root/firefox-clang/media/ffvpx/libavcodec -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/media/ffvpx/libavcodec -I /root/firefox-clang/modules/fdlibm/inexact-math-override -I /root/firefox-clang/third_party/khronos/vulkan-headers/include -I /root/firefox-clang/media/mozva -I /root/firefox-clang/media/libopus/include -I /root/firefox-clang/media/libvorbis -I /root/firefox-clang/media/libvpx -I /root/firefox-clang/media/ffvpx -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/include -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/include/nspr -I /root/firefox-clang/obj-x86_64-pc-linux-gnu/dist/include/nss -D MOZILLA_CLIENT -internal-isystem /usr/lib/llvm-23/lib/clang/23/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/16/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -Wno-error=tautological-type-limit-compare -Wno-range-loop-analysis -Wno-error=deprecated-declarations -Wno-error=array-bounds -Wno-error=free-nonheap-object -Wno-error=atomic-alignment -Wno-error=deprecated-builtins -Wno-psabi -Wno-error=builtin-macro-redefined -Wno-unknown-warning-option -Wno-character-conversion -Wno-parentheses -Wno-pointer-sign -Wno-sign-compare -Wno-switch -Wno-type-limits -Wno-unused-function -Wno-deprecated-declarations -Wno-absolute-value -Wno-incompatible-pointer-types -Wno-string-conversion -Wno-visibility -ferror-limit 19 -fstrict-flex-arrays=1 -stack-protector 2 -fstack-clash-protection -ftrivial-auto-var-init=pattern -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fdiagnostics-absolute-paths -vectorize-loops -vectorize-slp -analyzer-checker optin.performance.Padding -analyzer-output=html -analyzer-config stable-report-filename=true -mllvm -dwarf-linkage-names=Abstract -faddrsig -fdwarf2-cfi-asm -o /tmp/scan-build-2026-10-17-231001-351276-1 -x c /root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c
1/*
* Copyright (c) 2010, Google, Inc.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/

21/**
* @file
* VP8/9 encoder support via libvpx
*/

26#include "config_components.h"

28#define VPX_DISABLE_CTRL_TYPECHECKS1 1
29#define VPX_CODEC_DISABLE_COMPAT1    1
30#include <vpx/vpx_encoder.h>
31#include <vpx/vp8cx.h>

33#include "avcodec.h"
34#include "codec_internal.h"
35#include "encode.h"
36#include "libavutil/avassert.h"
37#include "libavutil/mem.h"
38#include "libvpx.h"
39#include "profiles.h"
40#include "libavutil/avstring.h"
41#include "libavutil/base64.h"
42#include "libavutil/common.h"
43#include "libavutil/cpu.h"
44#include "libavutil/fifo.h"
45#include "libavutil/internal.h"
46#include "libavutil/intreadwrite.h"
47#include "libavutil/mathematics.h"
48#include "libavutil/opt.h"
49#include "libavutil/pixdesc.h"

51#define IS_VP9(avctx)(1 && avctx->codec_id == AV_CODEC_ID_VP9) (CONFIG_LIBVPX_VP9_ENCODER1 && avctx->codec_id == AV_CODEC_ID_VP9)
52#define IS_VP8(avctx)(1 && avctx->codec_id == AV_CODEC_ID_VP8) (CONFIG_LIBVPX_VP8_ENCODER1 && avctx->codec_id == AV_CODEC_ID_VP8)

54/**
* Portion of struct vpx_codec_cx_pkt from vpx_encoder.h.
* One encoded frame returned from the library.
*/
58struct FrameListData {
  void *buf;                       /**< compressed data buffer */
  size_t sz;                       /**< length of compressed data */
  int64_t pts;                     /**< time stamp to show frame
                                        (in timebase units) */
  uint32_t flags;                  /**< flags for this frame */
  uint64_t sse[4];
  int have_sse;                    /**< true if we have pending sse[] */
  struct FrameListData *next;
67};

69typedef struct FrameData {
  int64_t pts;
  int64_t duration;

  void        *frame_opaque;
  AVBufferRef *frame_opaque_ref;

  AVBufferRef *hdr10_plus;
  AVBufferRef *hdr_smpte2094_app5;
78} FrameData;

80typedef struct VPxEncoderContext {
  AVClass *class;
  struct vpx_codec_ctx encoder;
  struct vpx_image rawimg;
  struct vpx_codec_ctx encoder_alpha;
  struct vpx_image rawimg_alpha;
  uint8_t is_alpha;
  struct vpx_fixed_buf twopass_stats;
  unsigned twopass_stats_size;
  int deadline; //i.e., RT/GOOD/BEST
  uint64_t sse[4];
  int have_sse; /**< true if we have pending sse[] */
  struct FrameListData *coded_frame_list;
  struct FrameListData *alpha_coded_frame_list;

  int cpu_used;
  int sharpness;
  /**
   * VP8 specific flags, see VP8F_* below.
   */
  int flags;
101#define VP8F_ERROR_RESILIENT0x00000001 0x00000001 ///< Enable measures appropriate for streaming over lossy links
102#define VP8F_AUTO_ALT_REF0x00000002    0x00000002 ///< Enable automatic alternate reference frame generation

  int auto_alt_ref;

  int arnr_max_frames;
  int arnr_strength;
  int arnr_type;

  int tune;

  int lag_in_frames;
  int error_resilient;
  int crf;
  int static_thresh;
  int max_intra_rate;
  int rc_undershoot_pct;
  int rc_overshoot_pct;

  AVDictionary *vpx_ts_parameters;
  int *ts_layer_flags;
  int current_temporal_idx;

  // VP8-only
  int screen_content_mode;

  // VP9-only
  int lossless;
  int tile_columns;
  int tile_rows;
  int frame_parallel;
  int aq_mode;
  int drop_threshold;
  int noise_sensitivity;
  int vpx_cs;
  float level;
  int row_mt;
  int tune_content;
  int corpus_complexity;
  int tpl_model;
  int min_gf_interval;

  // This FIFO is used to propagate various properties from frames to packets.
  AVFifo *fifo;
  /**
   * If the driver does not support ROI then warn the first time we
   * encounter a frame with ROI side data.
   */
  int roi_warned;
150#if CONFIG_LIBVPX_VP9_ENCODER1 && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
  vpx_svc_ref_frame_config_t ref_frame_config;
152#endif
153} VPxContext;

155/** String mappings for enum vp8e_enc_control_id */
156static const char *const ctlidstr[] = {
  [VP8E_SET_CPUUSED]           = "VP8E_SET_CPUUSED",
  [VP8E_SET_ENABLEAUTOALTREF]  = "VP8E_SET_ENABLEAUTOALTREF",
  [VP8E_SET_NOISE_SENSITIVITY] = "VP8E_SET_NOISE_SENSITIVITY",
  [VP8E_SET_STATIC_THRESHOLD]  = "VP8E_SET_STATIC_THRESHOLD",
  [VP8E_SET_TOKEN_PARTITIONS]  = "VP8E_SET_TOKEN_PARTITIONS",
  [VP8E_SET_ARNR_MAXFRAMES]    = "VP8E_SET_ARNR_MAXFRAMES",
  [VP8E_SET_ARNR_STRENGTH]     = "VP8E_SET_ARNR_STRENGTH",
  [VP8E_SET_ARNR_TYPE]         = "VP8E_SET_ARNR_TYPE",
  [VP8E_SET_TUNING]            = "VP8E_SET_TUNING",
  [VP8E_SET_CQ_LEVEL]          = "VP8E_SET_CQ_LEVEL",
  [VP8E_SET_MAX_INTRA_BITRATE_PCT] = "VP8E_SET_MAX_INTRA_BITRATE_PCT",
  [VP8E_SET_SHARPNESS]               = "VP8E_SET_SHARPNESS",
  [VP8E_SET_TEMPORAL_LAYER_ID]       = "VP8E_SET_TEMPORAL_LAYER_ID",
  [VP8E_SET_SCREEN_CONTENT_MODE]     = "VP8E_SET_SCREEN_CONTENT_MODE",
171#if CONFIG_LIBVPX_VP9_ENCODER1
  [VP9E_SET_LOSSLESS]                = "VP9E_SET_LOSSLESS",
  [VP9E_SET_TILE_COLUMNS]            = "VP9E_SET_TILE_COLUMNS",
  [VP9E_SET_TILE_ROWS]               = "VP9E_SET_TILE_ROWS",
  [VP9E_SET_FRAME_PARALLEL_DECODING] = "VP9E_SET_FRAME_PARALLEL_DECODING",
  [VP9E_SET_AQ_MODE]                 = "VP9E_SET_AQ_MODE",
  [VP9E_SET_COLOR_SPACE]             = "VP9E_SET_COLOR_SPACE",
  [VP9E_SET_SVC_LAYER_ID]            = "VP9E_SET_SVC_LAYER_ID",
179#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
  [VP9E_SET_SVC_PARAMETERS]          = "VP9E_SET_SVC_PARAMETERS",
  [VP9E_SET_SVC_REF_FRAME_CONFIG]    = "VP9E_SET_SVC_REF_FRAME_CONFIG",
182#endif
  [VP9E_SET_SVC]                     = "VP9E_SET_SVC",
184#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 11
  [VP9E_SET_COLOR_RANGE]             = "VP9E_SET_COLOR_RANGE",
186#endif
187#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
  [VP9E_SET_TARGET_LEVEL]            = "VP9E_SET_TARGET_LEVEL",
  [VP9E_GET_LEVEL]                   = "VP9E_GET_LEVEL",
190#endif
191#ifdef VPX_CTRL_VP9E_SET_ROW_MT
  [VP9E_SET_ROW_MT]                  = "VP9E_SET_ROW_MT",
193#endif
194#ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
  [VP9E_SET_TUNE_CONTENT]            = "VP9E_SET_TUNE_CONTENT",
196#endif
197#ifdef VPX_CTRL_VP9E_SET_TPL
  [VP9E_SET_TPL]                     = "VP9E_SET_TPL",
199#endif
200#ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
  [VP9E_SET_MIN_GF_INTERVAL]         = "VP9E_SET_MIN_GF_INTERVAL",
202#endif
203#endif
204};

206static av_cold__attribute__((cold)) void log_encoder_error(void *logctx, struct vpx_codec_ctx *encoder, const char *desc)
207{
  const char *error  = vpx_codec_error(encoder);
  const char *detail = vpx_codec_error_detail(encoder);

  av_log(logctx, AV_LOG_ERROR16, "%s: %s\n", desc, error);
  if (detail)
      av_log(logctx, AV_LOG_ERROR16, "  Additional information: %s\n", detail);
214}

216static av_cold__attribute__((cold)) void dump_enc_cfg(AVCodecContext *avctx,
                               const struct vpx_codec_enc_cfg *cfg,
                               int level)
219{
  int width = -30;
  int i;

  av_log(avctx, level, "vpx_codec_enc_cfg\n");
  av_log(avctx, level, "generic settings\n"
         "  %*s%u\n  %*s%u\n  %*s%u\n  %*s%u\n  %*s%u\n"
226#if CONFIG_LIBVPX_VP9_ENCODER1
         "  %*s%u\n  %*s%u\n"
228#endif
         "  %*s{%u/%u}\n  %*s%u\n  %*s%d\n  %*s%u\n",
         width, "g_usage:",           cfg->g_usage,
         width, "g_threads:",         cfg->g_threads,
         width, "g_profile:",         cfg->g_profile,
         width, "g_w:",               cfg->g_w,
         width, "g_h:",               cfg->g_h,
235#if CONFIG_LIBVPX_VP9_ENCODER1
         width, "g_bit_depth:",       cfg->g_bit_depth,
         width, "g_input_bit_depth:", cfg->g_input_bit_depth,
238#endif
         width, "g_timebase:",        cfg->g_timebase.num, cfg->g_timebase.den,
         width, "g_error_resilient:", cfg->g_error_resilient,
         width, "g_pass:",            cfg->g_pass,
         width, "g_lag_in_frames:",   cfg->g_lag_in_frames);
  av_log(avctx, level, "rate control settings\n"
         "  %*s%u\n  %*s%u\n  %*s%u\n  %*s%u\n"
         "  %*s%d\n  %*s%p(%zu)\n  %*s%u\n",
         width, "rc_dropframe_thresh:",   cfg->rc_dropframe_thresh,
         width, "rc_resize_allowed:",     cfg->rc_resize_allowed,
         width, "rc_resize_up_thresh:",   cfg->rc_resize_up_thresh,
         width, "rc_resize_down_thresh:", cfg->rc_resize_down_thresh,
         width, "rc_end_usage:",          cfg->rc_end_usage,
         width, "rc_twopass_stats_in:",   cfg->rc_twopass_stats_in.buf, cfg->rc_twopass_stats_in.sz,
         width, "rc_target_bitrate:",     cfg->rc_target_bitrate);
  av_log(avctx, level, "quantizer settings\n"
         "  %*s%u\n  %*s%u\n",
         width, "rc_min_quantizer:", cfg->rc_min_quantizer,
         width, "rc_max_quantizer:", cfg->rc_max_quantizer);
  av_log(avctx, level, "bitrate tolerance\n"
         "  %*s%u\n  %*s%u\n",
         width, "rc_undershoot_pct:", cfg->rc_undershoot_pct,
         width, "rc_overshoot_pct:",  cfg->rc_overshoot_pct);
  av_log(avctx, level, "temporal layering settings\n"
         "  %*s%u\n", width, "ts_number_layers:", cfg->ts_number_layers);
  if (avctx->codec_id == AV_CODEC_ID_VP8) {
      av_log(avctx, level,
             "\n  %*s", width, "ts_target_bitrate:");
      for (i = 0; i < VPX_TS_MAX_LAYERS5; i++)
          av_log(avctx, level,
                 "%u ", cfg->ts_target_bitrate[i]);
  }
270#if (VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12) && CONFIG_LIBVPX_VP9_ENCODER1
  if (avctx->codec_id == AV_CODEC_ID_VP9) {
      av_log(avctx, level,
             "\n  %*s", width, "layer_target_bitrate:");
      for (i = 0; i < VPX_TS_MAX_LAYERS5; i++)
          av_log(avctx, level,
                 "%u ", cfg->layer_target_bitrate[i]);
  }
278#endif
  av_log(avctx, level, "\n");
  av_log(avctx, level,
         "\n  %*s", width, "ts_rate_decimator:");
  for (i = 0; i < VPX_TS_MAX_LAYERS5; i++)
      av_log(avctx, level, "%u ", cfg->ts_rate_decimator[i]);
  av_log(avctx, level, "\n");
  av_log(avctx, level,
         "\n  %*s%u\n", width, "ts_periodicity:", cfg->ts_periodicity);
  av_log(avctx, level,
         "\n  %*s", width, "ts_layer_id:");
  for (i = 0; i < VPX_TS_MAX_PERIODICITY16; i++)
      av_log(avctx, level, "%u ", cfg->ts_layer_id[i]);
  av_log(avctx, level, "\n");
  av_log(avctx, level, "decoder buffer model\n"
          "  %*s%u\n  %*s%u\n  %*s%u\n",
          width, "rc_buf_sz:",         cfg->rc_buf_sz,
          width, "rc_buf_initial_sz:", cfg->rc_buf_initial_sz,
          width, "rc_buf_optimal_sz:", cfg->rc_buf_optimal_sz);
  av_log(avctx, level, "2 pass rate control settings\n"
         "  %*s%u\n  %*s%u\n  %*s%u\n",
         width, "rc_2pass_vbr_bias_pct:",       cfg->rc_2pass_vbr_bias_pct,
         width, "rc_2pass_vbr_minsection_pct:", cfg->rc_2pass_vbr_minsection_pct,
         width, "rc_2pass_vbr_maxsection_pct:", cfg->rc_2pass_vbr_maxsection_pct);
302#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 14
  av_log(avctx, level, "  %*s%u\n",
         width, "rc_2pass_vbr_corpus_complexity:", cfg->rc_2pass_vbr_corpus_complexity);
305#endif
  av_log(avctx, level, "keyframing settings\n"
         "  %*s%d\n  %*s%u\n  %*s%u\n",
         width, "kf_mode:",     cfg->kf_mode,
         width, "kf_min_dist:", cfg->kf_min_dist,
         width, "kf_max_dist:", cfg->kf_max_dist);
  av_log(avctx, level, "\n");
312}

314static void coded_frame_add(void *list, struct FrameListData *cx_frame)
315{
  struct FrameListData **p = list;

  while (*p)
      p = &(*p)->next;
  *p = cx_frame;
  cx_frame->next = NULL((void*)0);
322}

324static av_cold__attribute__((cold)) void free_coded_frame(struct FrameListData *cx_frame)
325{
  av_freep(&cx_frame->buf);
  av_freep(&cx_frame);
328}

330static av_cold__attribute__((cold)) void free_frame_list(struct FrameListData *list)
331{
  struct FrameListData *p = list;

  while (p) {
      list = list->next;
      free_coded_frame(p);
      p = list;
  }
339}

341static void frame_data_uninit(FrameData *fd)
342{
  av_buffer_unref(&fd->frame_opaque_ref);
  av_buffer_unref(&fd->hdr10_plus);
  av_buffer_unref(&fd->hdr_smpte2094_app5);
346}

348static av_cold__attribute__((cold)) void fifo_free(AVFifo **fifo)
349{
  FrameData fd;
  while (av_fifo_read(*fifo, &fd, 1) >= 0)
      frame_data_uninit(&fd);
  av_fifo_freep2(fifo);
354}

356static int encoder_can_drop_frames(AVCodecContext *avctx)
357{
  VPxContext *ctx = avctx->priv_data;

  return (ctx->drop_threshold > 0) || (ctx->screen_content_mode == 2);
361}

363static int frame_data_submit(AVCodecContext *avctx, AVFifo *fifo,
                           const AVFrame *frame)
365{
  VPxContext *ctx = avctx->priv_data;
  const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;

  FrameData fd = { .pts = frame->pts };
  int ret;
  const AVFrameSideData *sd;

  if (IS_VP9(avctx)(1 && avctx->codec_id == AV_CODEC_ID_VP9) &&
      // Keep HDR10+ if it has bit depth higher than 8 and
      // it has PQ trc (SMPTE2084).
      enccfg->g_bit_depth > 8 && avctx->color_trc == AVCOL_TRC_SMPTE2084) {
      sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DYNAMIC_HDR_PLUS);

      if (sd) {
          fd.hdr10_plus = av_buffer_ref(sd->buf);
          if (!fd.hdr10_plus)
              return AVERROR(ENOMEM)(-(12));
      }
  }

  // Keep SMPTE2094_APP5 metadata.
  sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DYNAMIC_HDR_SMPTE_2094_APP5);
  if (sd) {
      fd.hdr_smpte2094_app5 = av_buffer_ref(sd->buf);
      if (!fd.hdr_smpte2094_app5)
          return AVERROR(ENOMEM)(-(12));
  }

  fd.duration     = frame->duration;
  fd.frame_opaque = frame->opaque;
  if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE(1 << 7) && frame->opaque_ref) {
      ret = av_buffer_replace(&fd.frame_opaque_ref, frame->opaque_ref);
      if (ret < 0)
          goto fail;
  }

  ret = av_fifo_write(fifo, &fd, 1);
  if (ret == AVERROR(ENOSPC)(-(28))) {
      FrameData fd2;

      av_log(avctx, AV_LOG_WARNING24, "FIFO full, will drop a front element\n");

      ret = av_fifo_read(fifo, &fd2, 1);
      if (ret >= 0) {
          frame_data_uninit(&fd2);
          ret = av_fifo_write(fifo, &fd, 1);
      }
  }

  if (ret < 0)
      goto fail;

  return 0;
419fail:
  frame_data_uninit(&fd);
  return ret;
422}

424static int frame_data_apply(AVCodecContext *avctx, AVFifo *fifo, AVPacket *pkt)
425{
  FrameData fd;
  uint8_t *data;
  int ret = 0;

  while (1) {
      if (av_fifo_peek(fifo, &fd, 1, 0) < 0)
          return 0;

      if (fd.pts == pkt->pts) {
          break;
      }

      if (!encoder_can_drop_frames(avctx)) {
          av_log(avctx, AV_LOG_WARNING24,
                 "Mismatching timestamps: libvpx %"PRId64"l" "d"" queued %"PRId64"l" "d""; "
                 "this is a bug, please report it\n", pkt->pts, fd.pts);
          goto skip;
      }

      av_log(avctx, AV_LOG_DEBUG48, "Dropped frame with pts %"PRId64"l" "d""\n",
             fd.pts);
      av_fifo_drain2(fifo, 1);
      frame_data_uninit(&fd);
  }

  pkt->duration = fd.duration;
  if (avctx->flags & AV_CODEC_FLAG_COPY_OPAQUE(1 << 7)) {
      pkt->opaque         = fd.frame_opaque;
      pkt->opaque_ref     = fd.frame_opaque_ref;
      fd.frame_opaque_ref = NULL((void*)0);
  }

  if (fd.hdr10_plus) {
      data = av_packet_new_side_data(pkt, AV_PKT_DATA_DYNAMIC_HDR10_PLUS, fd.hdr10_plus->size);
      if (!data) {
          ret = AVERROR(ENOMEM)(-(12));
          goto skip;
      }

      memcpy(data, fd.hdr10_plus->data, fd.hdr10_plus->size);
  }

  if (fd.hdr_smpte2094_app5) {
      data = av_packet_new_side_data(pkt, AV_PKT_DATA_DYNAMIC_HDR_SMPTE_2094_APP5, fd.hdr_smpte2094_app5->size);
      if (!data) {
          ret = AVERROR(ENOMEM)(-(12));
          goto skip;
      }

      memcpy(data, fd.hdr_smpte2094_app5->data, fd.hdr_smpte2094_app5->size);
  }

478skip:
  av_fifo_drain2(fifo, 1);
  frame_data_uninit(&fd);

  return ret;
483}

485static av_cold__attribute__((cold)) int codecctl_int(AVCodecContext *avctx,
                              enum vp8e_enc_control_id id, int val)
487{
  VPxContext *ctx = avctx->priv_data;
  char buf[80];
  int width = -30;
  int res;

  snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
  av_log(avctx, AV_LOG_DEBUG48, "  %*s%d\n", width, buf, val);

  res = vpx_codec_control(&ctx->encoder, id, val)vpx_codec_control_(&ctx->encoder, id, val);
  if (res != VPX_CODEC_OK) {
      snprintf(buf, sizeof(buf), "Failed to set %s codec control",
               ctlidstr[id]);
      log_encoder_error(avctx, &ctx->encoder, buf);
      return AVERROR(EINVAL)(-(22));
  }

  if (ctx->is_alpha && id != VP9E_SET_COLOR_SPACE) {
      int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val)vpx_codec_control_(&ctx->encoder_alpha, id, val);
      if (res_alpha != VPX_CODEC_OK) {
          snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
                   ctlidstr[id]);
          log_encoder_error(avctx, &ctx->encoder_alpha, buf);
          return AVERROR(EINVAL)(-(22));
      }
  }

  return 0;
515}

517#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
518static av_cold__attribute__((cold)) int codecctl_intp(AVCodecContext *avctx,
                               enum vp8e_enc_control_id id, int *val)
520{
  VPxContext *ctx = avctx->priv_data;
  char buf[80];
  int width = -30;
  int res;

  snprintf(buf, sizeof(buf), "%s:", ctlidstr[id]);
  av_log(avctx, AV_LOG_DEBUG48, "  %*s%d\n", width, buf, *val);

  res = vpx_codec_control(&ctx->encoder, id, val)vpx_codec_control_(&ctx->encoder, id, val);
  if (res != VPX_CODEC_OK) {
      snprintf(buf, sizeof(buf), "Failed to set %s codec control",
               ctlidstr[id]);
      log_encoder_error(avctx, &ctx->encoder, buf);
      return AVERROR(EINVAL)(-(22));
  }

  if (ctx->is_alpha) {
      int res_alpha = vpx_codec_control(&ctx->encoder_alpha, id, val)vpx_codec_control_(&ctx->encoder_alpha, id, val);
      if (res_alpha != VPX_CODEC_OK) {
          snprintf(buf, sizeof(buf), "Failed to set %s alpha codec control",
                   ctlidstr[id]);
          log_encoder_error(avctx, &ctx->encoder_alpha, buf);
          return AVERROR(EINVAL)(-(22));
      }
  }

  return 0;
548}
549#endif

551static av_cold__attribute__((cold)) int vpx_free(AVCodecContext *avctx)
552{
  VPxContext *ctx = avctx->priv_data;

555#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
  if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->level >= 0 &&
      !(avctx->flags & AV_CODEC_FLAG_PASS1(1 << 9))) {
      int level_out = 0;
      if (!codecctl_intp(avctx, VP9E_GET_LEVEL, &level_out))
          av_log(avctx, AV_LOG_INFO32, "Encoded level %.1f\n", level_out * 0.1);
  }
562#endif

  av_freep(&ctx->ts_layer_flags);

  vpx_codec_destroy(&ctx->encoder);
  if (ctx->is_alpha) {
      vpx_codec_destroy(&ctx->encoder_alpha);
      av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_U1]);
      av_freep(&ctx->rawimg_alpha.planes[VPX_PLANE_V2]);
  }
  av_freep(&ctx->twopass_stats.buf);
  av_freep(&avctx->stats_out);
  free_frame_list(ctx->coded_frame_list);
  free_frame_list(ctx->alpha_coded_frame_list);
  if (ctx->fifo)
      fifo_free(&ctx->fifo);
  return 0;
579}

581static void vp8_ts_parse_int_array(int *dest, char *value, size_t value_len, int max_entries)
582{
  int dest_idx = 0;
  char *saveptr = NULL((void*)0);
  char *token = av_strtok(value, ",", &saveptr);

  while (token && dest_idx < max_entries) {
      dest[dest_idx++] = strtoul(token, NULL((void*)0), 10);
      token = av_strtok(NULL((void*)0), ",", &saveptr);
  }
591}

593#if CONFIG_LIBVPX_VP9_ENCODER1 && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
594static void vp8_ts_parse_int64_array(int64_t *dest, char *value, size_t value_len, int max_entries)
595{
  int dest_idx = 0;
  char *saveptr = NULL((void*)0);
  char *token = av_strtok(value, ",", &saveptr);

  while (token && dest_idx < max_entries) {
      dest[dest_idx++] = strtoull(token, NULL((void*)0), 10);
      token = av_strtok(NULL((void*)0), ",", &saveptr);
  }
604}
605#endif

607static void set_temporal_layer_pattern(int layering_mode, vpx_codec_enc_cfg_t *cfg,
                                     int *layer_flags, int *flag_periodicity)
609{
  switch (layering_mode) {
  case 2: {
      /**
       * 2-layers, 2-frame period.
       */
      static const int ids[2] = { 0, 1 };
      cfg->ts_periodicity = 2;
      *flag_periodicity = 2;
      cfg->ts_number_layers = 2;
      cfg->ts_rate_decimator[0] = 2;
      cfg->ts_rate_decimator[1] = 1;
      memcpy(cfg->ts_layer_id, ids, sizeof(ids));

      layer_flags[0] =
           VP8_EFLAG_NO_REF_GF(1 << 17) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
           VP8_EFLAG_NO_UPD_GF(1 << 22) | VP8_EFLAG_NO_UPD_ARF(1 << 23);
      layer_flags[1] =
          VP8_EFLAG_NO_UPD_ARF(1 << 23) | VP8_EFLAG_NO_UPD_GF(1 << 22) |
          VP8_EFLAG_NO_UPD_LAST(1 << 18) |
          VP8_EFLAG_NO_REF_ARF(1 << 21) | VP8_EFLAG_NO_REF_GF(1 << 17);
      break;
  }
  case 3: {
      /**
       * 3-layers structure with one reference frame.
       *  This works same as temporal_layering_mode 3.
       *
       * 3-layers, 4-frame period.
       */
      static const int ids[4] = { 0, 2, 1, 2 };
      cfg->ts_periodicity = 4;
      *flag_periodicity = 4;
      cfg->ts_number_layers = 3;
      cfg->ts_rate_decimator[0] = 4;
      cfg->ts_rate_decimator[1] = 2;
      cfg->ts_rate_decimator[2] = 1;
      memcpy(cfg->ts_layer_id, ids, sizeof(ids));

      /**
       * 0=L, 1=GF, 2=ARF,
       * Intra-layer prediction disabled.
       */
      layer_flags[0] =
          VP8_EFLAG_NO_REF_GF(1 << 17) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
          VP8_EFLAG_NO_UPD_GF(1 << 22) | VP8_EFLAG_NO_UPD_ARF(1 << 23);
      layer_flags[1] =
          VP8_EFLAG_NO_REF_GF(1 << 17) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
          VP8_EFLAG_NO_UPD_LAST(1 << 18) | VP8_EFLAG_NO_UPD_GF(1 << 22) |
          VP8_EFLAG_NO_UPD_ARF(1 << 23);
      layer_flags[2] =
          VP8_EFLAG_NO_REF_GF(1 << 17) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
          VP8_EFLAG_NO_UPD_ARF(1 << 23) | VP8_EFLAG_NO_UPD_LAST(1 << 18);
      layer_flags[3] =
          VP8_EFLAG_NO_REF_LAST(1 << 16) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
          VP8_EFLAG_NO_UPD_LAST(1 << 18) | VP8_EFLAG_NO_UPD_GF(1 << 22) |
          VP8_EFLAG_NO_UPD_ARF(1 << 23);
      break;
  }
  case 4: {
      /**
       * 3-layers structure.
       * added dependency between the two TL2 frames (on top of case 3).
       * 3-layers, 4-frame period.
       */
      static const int ids[4] = { 0, 2, 1, 2 };
      cfg->ts_periodicity = 4;
      *flag_periodicity = 4;
      cfg->ts_number_layers = 3;
      cfg->ts_rate_decimator[0] = 4;
      cfg->ts_rate_decimator[1] = 2;
      cfg->ts_rate_decimator[2] = 1;
      memcpy(cfg->ts_layer_id, ids, sizeof(ids));

      /**
       * 0=L, 1=GF, 2=ARF, Intra-layer prediction disabled.
       */
      layer_flags[0] =
          VP8_EFLAG_NO_REF_GF(1 << 17) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
          VP8_EFLAG_NO_UPD_GF(1 << 22) | VP8_EFLAG_NO_UPD_ARF(1 << 23);
      layer_flags[1] =
          VP8_EFLAG_NO_REF_GF(1 << 17) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
          VP8_EFLAG_NO_UPD_LAST(1 << 18) | VP8_EFLAG_NO_UPD_GF(1 << 22);
      layer_flags[2] =
          VP8_EFLAG_NO_REF_GF(1 << 17) | VP8_EFLAG_NO_REF_ARF(1 << 21) |
          VP8_EFLAG_NO_UPD_ARF(1 << 23) | VP8_EFLAG_NO_UPD_LAST(1 << 18);
      layer_flags[3] =
          VP8_EFLAG_NO_REF_LAST(1 << 16) |
          VP8_EFLAG_NO_UPD_LAST(1 << 18) | VP8_EFLAG_NO_UPD_GF(1 << 22) |
          VP8_EFLAG_NO_UPD_ARF(1 << 23);
      break;
  }
  default:
      /**
       * do not change the layer_flags or the flag_periodicity in this case;
       * it might be that the code is using external flags to be used.
       */
      break;

  }
709}

711static int vpx_ts_param_parse(VPxContext *ctx, struct vpx_codec_enc_cfg *enccfg,
                            char *key, char *value, enum AVCodecID codec_id)
713{
  size_t value_len = strlen(value);
  int ts_layering_mode = 0;

  if (!value_len)
      return -1;

  if (!strcmp(key, "ts_number_layers"))
      enccfg->ts_number_layers = strtoul(value, &value, 10);
  else if (!strcmp(key, "ts_target_bitrate")) {
      if (codec_id == AV_CODEC_ID_VP8)
          vp8_ts_parse_int_array(enccfg->ts_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS5);
725#if (VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12) && CONFIG_LIBVPX_VP9_ENCODER1
      if (codec_id == AV_CODEC_ID_VP9)
          vp8_ts_parse_int_array(enccfg->layer_target_bitrate, value, value_len, VPX_TS_MAX_LAYERS5);
728#endif
  } else if (!strcmp(key, "ts_rate_decimator")) {
      vp8_ts_parse_int_array(enccfg->ts_rate_decimator, value, value_len, VPX_TS_MAX_LAYERS5);
  } else if (!strcmp(key, "ts_periodicity")) {
      enccfg->ts_periodicity = strtoul(value, &value, 10);
  } else if (!strcmp(key, "ts_layer_id")) {
      vp8_ts_parse_int_array(enccfg->ts_layer_id, value, value_len, VPX_TS_MAX_PERIODICITY16);
  } else if (!strcmp(key, "ts_layering_mode")) {
      /* option for pre-defined temporal structures in function set_temporal_layer_pattern. */
      ts_layering_mode = strtoul(value, &value, 10);
  }

740#if (VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12) && CONFIG_LIBVPX_VP9_ENCODER1
  enccfg->temporal_layering_mode = VP9E_TEMPORAL_LAYERING_MODE_BYPASS; // only bypass mode is supported for now.
  enccfg->ss_number_layers = 1; // TODO: add spatial scalability support.
743#endif
  if (ts_layering_mode) {
      // make sure the ts_layering_mode comes at the end of the ts_parameter string to ensure that
      // correct configuration is done.
      ctx->ts_layer_flags = av_malloc_array(VPX_TS_MAX_PERIODICITY16, sizeof(*ctx->ts_layer_flags));
      set_temporal_layer_pattern(ts_layering_mode, enccfg, ctx->ts_layer_flags, &enccfg->ts_periodicity);
  }

  return 0;
752}

754#if CONFIG_LIBVPX_VP9_ENCODER1 && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
755static int vpx_ref_frame_config_set_value(vpx_svc_ref_frame_config_t *ref_frame_config,
                                        int ss_number_layers, char *key, char *value)
757{
  size_t value_len = strlen(value);

  if (!value_len)
      return AVERROR(EINVAL)(-(22));

  if (!strcmp(key, "rfc_update_buffer_slot")) {
      vp8_ts_parse_int_array(ref_frame_config->update_buffer_slot, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_update_last")) {
      vp8_ts_parse_int_array(ref_frame_config->update_last, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_update_golden")) {
      vp8_ts_parse_int_array(ref_frame_config->update_golden, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_update_alt_ref")) {
      vp8_ts_parse_int_array(ref_frame_config->update_alt_ref, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_lst_fb_idx")) {
      vp8_ts_parse_int_array(ref_frame_config->lst_fb_idx, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_gld_fb_idx")) {
      vp8_ts_parse_int_array(ref_frame_config->gld_fb_idx, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_alt_fb_idx")) {
      vp8_ts_parse_int_array(ref_frame_config->alt_fb_idx, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_reference_last")) {
      vp8_ts_parse_int_array(ref_frame_config->reference_last, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_reference_golden")) {
      vp8_ts_parse_int_array(ref_frame_config->reference_golden, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_reference_alt_ref")) {
      vp8_ts_parse_int_array(ref_frame_config->reference_alt_ref, value, value_len, ss_number_layers);
  } else if (!strcmp(key, "rfc_reference_duration")) {
      vp8_ts_parse_int64_array(ref_frame_config->duration, value, value_len, ss_number_layers);
  }

  return 0;
788}

790static int vpx_parse_ref_frame_config_element(vpx_svc_ref_frame_config_t *ref_frame_config,
                                            int ss_number_layers, const char **buf)
792{
  const char key_val_sep[] = "=";
  const char pairs_sep[] = ":";
  char *key = av_get_token(buf, key_val_sep);
  char *val = NULL((void*)0);
  int ret;

  if (key && *key && strspn(*buf, key_val_sep)) {
      (*buf)++;
      val = av_get_token(buf, pairs_sep);
  }

  if (key && *key && val && *val)
      ret = vpx_ref_frame_config_set_value(ref_frame_config, ss_number_layers, key, val);
  else
      ret = AVERROR(EINVAL)(-(22));

  av_freep(&key);
  av_freep(&val);

  return ret;
813}

815static int vpx_parse_ref_frame_config(vpx_svc_ref_frame_config_t *ref_frame_config,
                                    int ss_number_layers, const char *str)
817{
  int ret = 0;

  while (*str) {
      ret =
          vpx_parse_ref_frame_config_element(ref_frame_config, ss_number_layers, &str);
      if (ret < 0)
          return ret;

      if (*str)
          str++;
  }

  return ret;
831}
832#endif

834#if CONFIG_LIBVPX_VP9_ENCODER1
835static int set_pix_fmt(AVCodecContext *avctx, vpx_codec_caps_t codec_caps,
                     struct vpx_codec_enc_cfg *enccfg, vpx_codec_flags_t *flags,
                     vpx_img_fmt_t *img_fmt)
838{
  VPxContext *ctx = avctx->priv_data;
  const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);
  enccfg->g_bit_depth = enccfg->g_input_bit_depth = desc->comp[0].depth;
  switch (avctx->pix_fmt) {
  case AV_PIX_FMT_YUV420P:
  case AV_PIX_FMT_YUVA420P:
      enccfg->g_profile = 0;
      *img_fmt = VPX_IMG_FMT_I420;
      return 0;
  case AV_PIX_FMT_YUV422P:
  case AV_PIX_FMT_YUVA422P:
      enccfg->g_profile = 1;
      *img_fmt = VPX_IMG_FMT_I422;
      return 0;
  case AV_PIX_FMT_YUV440P:
      enccfg->g_profile = 1;
      *img_fmt = VPX_IMG_FMT_I440;
      return 0;
  case AV_PIX_FMT_GBRP:
  case AV_PIX_FMT_GBRAP:
      ctx->vpx_cs = VPX_CS_SRGB;
      av_fallthrough__attribute__((fallthrough));
  case AV_PIX_FMT_YUV444P:
  case AV_PIX_FMT_YUVA444P:
      if (avctx->colorspace == AVCOL_SPC_RGB)
          ctx->vpx_cs = VPX_CS_SRGB;
      enccfg->g_profile = 1;
      *img_fmt = VPX_IMG_FMT_I444;
      return 0;
  case AV_PIX_FMT_YUV420P10AV_PIX_FMT_YUV420P10LE:
  case AV_PIX_FMT_YUVA420P10AV_PIX_FMT_YUVA420P10LE:
  case AV_PIX_FMT_YUV420P12AV_PIX_FMT_YUV420P12LE:
      if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH0x4) {
          enccfg->g_profile = 2;
          *img_fmt = VPX_IMG_FMT_I42016;
          *flags |= VPX_CODEC_USE_HIGHBITDEPTH0x40000;
          return 0;
      }
      break;
  case AV_PIX_FMT_YUV422P10AV_PIX_FMT_YUV422P10LE:
  case AV_PIX_FMT_YUVA422P10AV_PIX_FMT_YUVA422P10LE:
  case AV_PIX_FMT_YUV422P12AV_PIX_FMT_YUV422P12LE:
      if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH0x4) {
          enccfg->g_profile = 3;
          *img_fmt = VPX_IMG_FMT_I42216;
          *flags |= VPX_CODEC_USE_HIGHBITDEPTH0x40000;
          return 0;
      }
      break;
  case AV_PIX_FMT_YUV440P10AV_PIX_FMT_YUV440P10LE:
  case AV_PIX_FMT_YUV440P12AV_PIX_FMT_YUV440P12LE:
      if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH0x4) {
          enccfg->g_profile = 3;
          *img_fmt = VPX_IMG_FMT_I44016;
          *flags |= VPX_CODEC_USE_HIGHBITDEPTH0x40000;
          return 0;
      }
      break;
  case AV_PIX_FMT_GBRP10AV_PIX_FMT_GBRP10LE:
  case AV_PIX_FMT_GBRAP10AV_PIX_FMT_GBRAP10LE:
  case AV_PIX_FMT_GBRP12AV_PIX_FMT_GBRP12LE:
  case AV_PIX_FMT_GBRAP12AV_PIX_FMT_GBRAP12LE:
      ctx->vpx_cs = VPX_CS_SRGB;
      av_fallthrough__attribute__((fallthrough));
  case AV_PIX_FMT_YUV444P10AV_PIX_FMT_YUV444P10LE:
  case AV_PIX_FMT_YUVA444P10AV_PIX_FMT_YUVA444P10LE:
  case AV_PIX_FMT_YUV444P12AV_PIX_FMT_YUV444P12LE:
  case AV_PIX_FMT_YUVA444P12AV_PIX_FMT_YUVA444P12LE:
      if (avctx->colorspace == AVCOL_SPC_RGB)
          ctx->vpx_cs = VPX_CS_SRGB;
      if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH0x4) {
          enccfg->g_profile = 3;
          *img_fmt = VPX_IMG_FMT_I44416;
          *flags |= VPX_CODEC_USE_HIGHBITDEPTH0x40000;
          return 0;
      }
      break;
  default:
      break;
  }
  av_log(avctx, AV_LOG_ERROR16, "Unsupported pixel format.\n");
  return AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
921}

923static int set_colorspace(AVCodecContext *avctx)
924{
  enum vpx_color_space vpx_cs;
  VPxContext *ctx = avctx->priv_data;

  if (ctx->vpx_cs) {
      vpx_cs = ctx->vpx_cs;
  } else {
      switch (avctx->colorspace) {
      case AVCOL_SPC_RGB:
          av_log(avctx, AV_LOG_ERROR16,
                 "RGB colorspace is not compatible with pixel format %s.\n",
                 av_get_pix_fmt_name(avctx->pix_fmt));
          return AVERROR(EINVAL)(-(22));
      case AVCOL_SPC_BT709:       vpx_cs = VPX_CS_BT_709;    break;
      case AVCOL_SPC_UNSPECIFIED: vpx_cs = VPX_CS_UNKNOWN;   break;
      case AVCOL_SPC_RESERVED:    vpx_cs = VPX_CS_RESERVED;  break;
      case AVCOL_SPC_BT470BG:     vpx_cs = VPX_CS_BT_601;    break;
      case AVCOL_SPC_SMPTE170M:   vpx_cs = VPX_CS_SMPTE_170; break;
      case AVCOL_SPC_SMPTE240M:   vpx_cs = VPX_CS_SMPTE_240; break;
      case AVCOL_SPC_BT2020_NCL:  vpx_cs = VPX_CS_BT_2020;   break;
      default:
          av_log(avctx, AV_LOG_WARNING24, "Unsupported colorspace (%d)\n",
                 avctx->colorspace);
          return 0;
      }
  }
  codecctl_int(avctx, VP9E_SET_COLOR_SPACE, vpx_cs);
  return 0;
952}

954#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 11
955static void set_color_range(AVCodecContext *avctx)
956{
  enum vpx_color_range vpx_cr;
  switch (avctx->color_range) {
  case AVCOL_RANGE_UNSPECIFIED:
  case AVCOL_RANGE_MPEG:       vpx_cr = VPX_CR_STUDIO_RANGE; break;
  case AVCOL_RANGE_JPEG:       vpx_cr = VPX_CR_FULL_RANGE;   break;
  default:
      av_log(avctx, AV_LOG_WARNING24, "Unsupported color range (%d)\n",
             avctx->color_range);
      return;
  }

  codecctl_int(avctx, VP9E_SET_COLOR_RANGE, vpx_cr);
969}
970#endif
971#endif

973/**
* Set the target bitrate to VPX library default. Also set CRF to 32 if needed.
*/
976static void set_vp8_defaults(AVCodecContext *avctx,
                           struct vpx_codec_enc_cfg *enccfg)
978{
  VPxContext *ctx = avctx->priv_data;
  av_assert0(!avctx->bit_rate)do { if (!(!avctx->bit_rate)) { av_log(((void*)0), 0, "Assertion %s failed at %s:%d\n"
, "!avctx->bit_rate", "/root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c"
, 980); abort(); } } while (0);
32
←
Taking false branch→
33
←
Loop condition is false.  Exiting loop→
  avctx->bit_rate = enccfg->rc_target_bitrate * 1000;
  if (enccfg->rc_end_usage == VPX_CQ) {
34
←
Assuming field 'rc_end_usage' is not equal to VPX_CQ→
35
←
Taking false branch→
      av_log(avctx, AV_LOG_WARNING24,
             "Bitrate not specified for constrained quality mode, using default of %dkbit/sec\n",
             enccfg->rc_target_bitrate);
  } else {
      enccfg->rc_end_usage = VPX_CQ;
      ctx->crf = 32;
      av_log(avctx, AV_LOG_WARNING24,
36
←
Value assigned to field 'rc_buffer_size', which participates in a condition later→
37
←
Value assigned to field 'bit_rate'→
             "Neither bitrate nor constrained quality specified, using default CRF of %d and bitrate of %dkbit/sec\n",
             ctx->crf, enccfg->rc_target_bitrate);
  }
993}


996#if CONFIG_LIBVPX_VP9_ENCODER1
997/**
* Keep the target bitrate at 0 to engage constant quality mode. If CRF is not
* set, use 32.
*/
1001static void set_vp9_defaults(AVCodecContext *avctx,
                           struct vpx_codec_enc_cfg *enccfg)
1003{
  VPxContext *ctx = avctx->priv_data;
  av_assert0(!avctx->bit_rate)do { if (!(!avctx->bit_rate)) { av_log(((void*)0), 0, "Assertion %s failed at %s:%d\n"
, "!avctx->bit_rate", "/root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c"
, 1005); abort(); } } while (0);
  if (enccfg->rc_end_usage != VPX_Q && ctx->lossless < 0) {
      enccfg->rc_end_usage = VPX_Q;
      ctx->crf = 32;
      av_log(avctx, AV_LOG_WARNING24,
             "Neither bitrate nor constrained quality specified, using default CRF of %d\n",
             ctx->crf);
  }
1013}
1014#endif

1016/**
* Called when the bitrate is not set. It sets appropriate default values for
* bitrate and CRF.
*/
1020static void set_vpx_defaults(AVCodecContext *avctx,
                           struct vpx_codec_enc_cfg *enccfg)
1022{
  av_assert0(!avctx->bit_rate)do { if (!(!avctx->bit_rate)) { av_log(((void*)0), 0, "Assertion %s failed at %s:%d\n"
, "!avctx->bit_rate", "/root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c"
, 1023); abort(); } } while (0);
27
←
Taking false branch→
28
←
Loop condition is false.  Exiting loop→
1024#if CONFIG_LIBVPX_VP9_ENCODER1
  if (avctx->codec_id == AV_CODEC_ID_VP9) {
29
←
Assuming field 'codec_id' is not equal to AV_CODEC_ID_VP9→
30
←
Taking false branch→
      set_vp9_defaults(avctx, enccfg);
      return;
  }
1029#endif
  set_vp8_defaults(avctx, enccfg);
31
←
Calling 'set_vp8_defaults'→
38
←
Returning from 'set_vp8_defaults'→
1031}

1033static av_cold__attribute__((cold)) int vpx_init(AVCodecContext *avctx,
                          const struct vpx_codec_iface *iface)
1035{
  VPxContext *ctx = avctx->priv_data;
  struct vpx_codec_enc_cfg enccfg = { 0 };
  struct vpx_codec_enc_cfg enccfg_alpha;
  vpx_codec_flags_t flags = (avctx->flags & AV_CODEC_FLAG_PSNR(1 << 15)) ? VPX_CODEC_USE_PSNR0x10000 : 0;
1
Assuming the condition is false→
2
←
'?' condition is false→
  AVCPBProperties *cpb_props;
  int res;
  vpx_img_fmt_t img_fmt = VPX_IMG_FMT_I420;
1043#if CONFIG_LIBVPX_VP9_ENCODER1
  vpx_codec_caps_t codec_caps = vpx_codec_get_caps(iface);
  vpx_svc_extra_cfg_t svc_params;
1046#endif
  const AVDictionaryEntry* en = NULL((void*)0);
  const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt);

  av_log(avctx, AV_LOG_INFO32, "%s\n", vpx_codec_version_str());
  av_log(avctx, AV_LOG_VERBOSE40, "%s\n", vpx_codec_build_config());

  if (desc && (desc->flags & AV_PIX_FMT_FLAG_ALPHA(1 << 7))) {
3
←
Assuming 'desc' is null→
      ctx->is_alpha = 1;
      if (avctx->pix_fmt != AV_PIX_FMT_YUVA420P && avctx->strict_std_compliance > FF_COMPLIANCE_EXPERIMENTAL-2) {
          av_log(avctx, AV_LOG_ERROR16,
                 "Pixel format '%s' is not widely supported. "
                 "Use -strict experimental to use it anyway, or use 'yuva420p' pixel format instead.\n",
                 av_get_pix_fmt_name(avctx->pix_fmt));
          return AVERROR(EINVAL)(-(22));
      }
  }

  if ((res = vpx_codec_enc_config_default(iface, &enccfg, 0)) != VPX_CODEC_OK) {
4
←
Assuming the condition is false→
5
←
Taking false branch→
      av_log(avctx, AV_LOG_ERROR16, "Failed to get config: %s\n",
             vpx_codec_err_to_string(res));
      return AVERROR(EINVAL)(-(22));
  }

  ctx->fifo = av_fifo_alloc2(1, sizeof(FrameData), AV_FIFO_FLAG_AUTO_GROW(1 << 0));
  if (!ctx->fifo)
6
←
Assuming field 'fifo' is non-null→
7
←
Taking false branch→
      return AVERROR(ENOMEM)(-(12));

1074#if CONFIG_LIBVPX_VP9_ENCODER1
  if (avctx->codec_id == AV_CODEC_ID_VP9) {
8
←
Assuming field 'codec_id' is not equal to AV_CODEC_ID_VP9→
9
←
Taking false branch→
      if (set_pix_fmt(avctx, codec_caps, &enccfg, &flags, &img_fmt))
          return AVERROR(EINVAL)(-(22));
  }
1079#endif

  if(!avctx->bit_rate)
10
←
Assuming field 'bit_rate' is not equal to 0→
11
←
Taking false branch→
      if(avctx->rc_max_rate || avctx->rc_buffer_size || avctx->rc_initial_buffer_occupancy) {
          av_log( avctx, AV_LOG_ERROR16, "Rate control parameters set without a bitrate\n");
          return AVERROR(EINVAL)(-(22));
      }

  dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG48);

  enccfg.g_w            = avctx->width;
  enccfg.g_h            = avctx->height;
  enccfg.g_timebase.num = avctx->time_base.num;
  enccfg.g_timebase.den = avctx->time_base.den;
  enccfg.g_threads      =
      FFMIN(avctx->thread_count ? avctx->thread_count : av_cpu_count(), MAX_VPX_THREADS)((avctx->thread_count ? avctx->thread_count : av_cpu_count
()) > (64) ? (64) : (avctx->thread_count ? avctx->thread_count
 : av_cpu_count()));
12
←
Assuming field 'thread_count' is 0→
13
←
'?' condition is false→
14
←
Assuming the condition is false→
15
←
'?' condition is false→
16
←
'?' condition is false→
  enccfg.g_lag_in_frames= ctx->lag_in_frames;

  if (avctx->flags & AV_CODEC_FLAG_PASS1(1 << 9))
17
←
Assuming the condition is false→
18
←
Taking false branch→
      enccfg.g_pass = VPX_RC_FIRST_PASS;
  else if (avctx->flags & AV_CODEC_FLAG_PASS2(1 << 10))
19
←
Assuming the condition is false→
20
←
Taking false branch→
      enccfg.g_pass = VPX_RC_LAST_PASS;
  else
      enccfg.g_pass = VPX_RC_ONE_PASS;

  if (avctx->rc_min_rate == avctx->rc_max_rate &&
21
←
Assuming field 'rc_min_rate' is not equal to field 'rc_max_rate'→
      avctx->rc_min_rate == avctx->bit_rate && avctx->bit_rate) {
      enccfg.rc_end_usage = VPX_CBR;
  } else if (ctx->crf >= 0) {
22
←
Assuming field 'crf' is < 0→
23
←
Taking false branch→
      enccfg.rc_end_usage = VPX_CQ;
1109#if CONFIG_LIBVPX_VP9_ENCODER1
      if (!avctx->bit_rate && avctx->codec_id == AV_CODEC_ID_VP9)
          enccfg.rc_end_usage = VPX_Q;
1112#endif
  }

  if (avctx->bit_rate) {
24
←
Assuming field 'bit_rate' is 0→
25
←
Taking false branch→
      enccfg.rc_target_bitrate = av_rescale_rnd(avctx->bit_rate, 1, 1000,
                                                AV_ROUND_NEAR_INF);
1118#if CONFIG_LIBVPX_VP9_ENCODER1
      enccfg.ss_target_bitrate[0] = enccfg.rc_target_bitrate;
1120#endif
  } else {
      // Set bitrate to default value. Also sets CRF to default if needed.
      set_vpx_defaults(avctx, &enccfg);
26
←
Calling 'set_vpx_defaults'→
39
←
Returning from 'set_vpx_defaults'→
  }

  if (avctx->codec_id == AV_CODEC_ID_VP9 && ctx->lossless == 1) {
40
←
Assuming field 'codec_id' is not equal to AV_CODEC_ID_VP9→
      enccfg.rc_min_quantizer =
      enccfg.rc_max_quantizer = 0;
  } else {
      if (avctx->qmin >= 0)
41
←
Assuming field 'qmin' is < 0→
42
←
Taking false branch→
          enccfg.rc_min_quantizer = avctx->qmin;
      if (avctx->qmax >= 0)
43
←
Assuming field 'qmax' is < 0→
          enccfg.rc_max_quantizer = avctx->qmax;
  }

  if (enccfg.rc_end_usage43.1
Field 'rc_end_usage' is equal to VPX_CQ
 == VPX_CQ
1137#if CONFIG_LIBVPX_VP9_ENCODER1
      || enccfg.rc_end_usage == VPX_Q
1139#endif
     ) {
      if (ctx->crf < enccfg.rc_min_quantizer || ctx->crf > enccfg.rc_max_quantizer) {
44
←
Assuming field 'crf' is >= field 'rc_min_quantizer'→
45
←
Assuming field 'crf' is <= field 'rc_max_quantizer'→
46
←
Taking false branch→
          av_log(avctx, AV_LOG_ERROR16,
                 "CQ level %d must be between minimum and maximum quantizer value (%d-%d)\n",
                 ctx->crf, enccfg.rc_min_quantizer, enccfg.rc_max_quantizer);
          return AVERROR(EINVAL)(-(22));
      }
  }

  enccfg.rc_dropframe_thresh = ctx->drop_threshold;

  //0-100 (0 => CBR, 100 => VBR)
  enccfg.rc_2pass_vbr_bias_pct           = lrint(avctx->qcompress * 100);
  if (avctx->bit_rate)
47
←
Assuming field 'bit_rate' is 0→
48
←
Taking false branch→
      enccfg.rc_2pass_vbr_minsection_pct =
          avctx->rc_min_rate * 100LL / avctx->bit_rate;
  if (avctx->rc_max_rate)
49
←
Assuming field 'rc_max_rate' is 0→
50
←
Taking false branch→
      enccfg.rc_2pass_vbr_maxsection_pct =
          avctx->rc_max_rate * 100LL / avctx->bit_rate;
1159#if CONFIG_LIBVPX_VP9_ENCODER1
  if (avctx->codec_id50.1
Field 'codec_id' is not equal to AV_CODEC_ID_VP9
 == AV_CODEC_ID_VP9) {
51
←
Taking false branch→
1161#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 14
      if (ctx->corpus_complexity >= 0)
          enccfg.rc_2pass_vbr_corpus_complexity = ctx->corpus_complexity;
1164#endif
  }
1166#endif

  if (avctx->rc_buffer_size)
52
←
Assuming field 'rc_buffer_size' is not equal to 0→
53
←
Taking true branch→
      enccfg.rc_buf_sz         =
          avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
54
←
Division by zero
  if (avctx->rc_initial_buffer_occupancy)
      enccfg.rc_buf_initial_sz =
          avctx->rc_initial_buffer_occupancy * 1000LL / avctx->bit_rate;
  enccfg.rc_buf_optimal_sz     = enccfg.rc_buf_sz * 5 / 6;
  if (ctx->rc_undershoot_pct >= 0)
      enccfg.rc_undershoot_pct = ctx->rc_undershoot_pct;
  if (ctx->rc_overshoot_pct >= 0)
      enccfg.rc_overshoot_pct = ctx->rc_overshoot_pct;

  //_enc_init() will balk if kf_min_dist differs from max w/VPX_KF_AUTO
  if (avctx->keyint_min >= 0 && avctx->keyint_min == avctx->gop_size)
      enccfg.kf_min_dist = avctx->keyint_min;
  if (avctx->gop_size >= 0)
      enccfg.kf_max_dist = avctx->gop_size;

  if (enccfg.g_pass == VPX_RC_FIRST_PASS)
      enccfg.g_lag_in_frames = 0;
  else if (enccfg.g_pass == VPX_RC_LAST_PASS) {
      int decode_size, ret;

      if (!avctx->stats_in) {
          av_log(avctx, AV_LOG_ERROR16, "No stats file for second pass\n");
          return AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
      }

      ctx->twopass_stats.sz  = strlen(avctx->stats_in) * 3 / 4;
      ret = av_reallocp(&ctx->twopass_stats.buf, ctx->twopass_stats.sz);
      if (ret < 0) {
          av_log(avctx, AV_LOG_ERROR16,
                 "Stat buffer alloc (%zu bytes) failed\n",
                 ctx->twopass_stats.sz);
          ctx->twopass_stats.sz = 0;
          return ret;
      }
      decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,
                                     ctx->twopass_stats.sz);
      if (decode_size < 0) {
          av_log(avctx, AV_LOG_ERROR16, "Stat buffer decode failed\n");
          return AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
      }

      ctx->twopass_stats.sz      = decode_size;
      enccfg.rc_twopass_stats_in = ctx->twopass_stats;
  }

  /* 0-3: For non-zero values the encoder increasingly optimizes for reduced
     complexity playback on low powered devices at the expense of encode
     quality. */
  if (avctx->profile != AV_PROFILE_UNKNOWN-99)
      enccfg.g_profile = avctx->profile;

  enccfg.g_error_resilient = ctx->error_resilient || ctx->flags & VP8F_ERROR_RESILIENT0x00000001;

  while ((en = av_dict_iterate(ctx->vpx_ts_parameters, en))) {
      if (vpx_ts_param_parse(ctx, &enccfg, en->key, en->value, avctx->codec_id) < 0)
          av_log(avctx, AV_LOG_WARNING24,
                 "Error parsing option '%s = %s'.\n",
                 en->key, en->value);
  }

  /* Construct Encoder Context */
  res = vpx_codec_enc_init(&ctx->encoder, iface, &enccfg, flags)vpx_codec_enc_init_ver(&ctx->encoder, iface, &enccfg
, flags, (18 + (4 + (5)) + (7 + 5)));
  if (res != VPX_CODEC_OK) {
      dump_enc_cfg(avctx, &enccfg, AV_LOG_WARNING24);
      log_encoder_error(avctx, &ctx->encoder, "Failed to initialize encoder");
      return AVERROR(EINVAL)(-(22));
  }
  dump_enc_cfg(avctx, &enccfg, AV_LOG_DEBUG48);

1240#if CONFIG_LIBVPX_VP9_ENCODER1
  if (avctx->codec_id == AV_CODEC_ID_VP9 && enccfg.ts_number_layers > 1) {
      memset(&svc_params, 0, sizeof(svc_params));
      for (int i = 0; i < enccfg.ts_number_layers; ++i) {
          svc_params.max_quantizers[i] = enccfg.rc_max_quantizer;
          svc_params.min_quantizers[i] = enccfg.rc_min_quantizer;
      }
      svc_params.scaling_factor_num[0] = enccfg.g_h;
      svc_params.scaling_factor_den[0] = enccfg.g_h;
1249#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
      codecctl_int(avctx, VP9E_SET_SVC, 1);
      codecctl_intp(avctx, VP9E_SET_SVC_PARAMETERS, (int *)&svc_params);
1252#endif
  }
1254#endif
  if (ctx->is_alpha) {
      enccfg_alpha = enccfg;
      enccfg_alpha.g_profile = (flags & VPX_CODEC_USE_HIGHBITDEPTH0x40000) ? 2 : 0;
      res = vpx_codec_enc_init(&ctx->encoder_alpha, iface, &enccfg_alpha, flags)vpx_codec_enc_init_ver(&ctx->encoder_alpha, iface, &
enccfg_alpha, flags, (18 + (4 + (5)) + (7 + 5)));
      if (res != VPX_CODEC_OK) {
          log_encoder_error(avctx, &ctx->encoder_alpha, "Failed to initialize alpha encoder");
          return AVERROR(EINVAL)(-(22));
      }
  }

  //codec control failures are currently treated only as warnings
  av_log(avctx, AV_LOG_DEBUG48, "vpx_codec_control\n");
  codecctl_int(avctx, VP8E_SET_CPUUSED,          ctx->cpu_used);
  if (ctx->flags & VP8F_AUTO_ALT_REF0x00000002)
      ctx->auto_alt_ref = 1;
  if (ctx->auto_alt_ref >= 0)
      codecctl_int(avctx, VP8E_SET_ENABLEAUTOALTREF,
                   avctx->codec_id == AV_CODEC_ID_VP8 ? !!ctx->auto_alt_ref : ctx->auto_alt_ref);
  if (ctx->arnr_max_frames >= 0)
      codecctl_int(avctx, VP8E_SET_ARNR_MAXFRAMES,   ctx->arnr_max_frames);
  if (ctx->arnr_strength >= 0)
      codecctl_int(avctx, VP8E_SET_ARNR_STRENGTH,    ctx->arnr_strength);
  if (ctx->arnr_type >= 0)
      codecctl_int(avctx, VP8E_SET_ARNR_TYPE,        ctx->arnr_type);
  if (ctx->tune >= 0)
      codecctl_int(avctx, VP8E_SET_TUNING,           ctx->tune);

  if (ctx->auto_alt_ref && ctx->is_alpha && avctx->codec_id == AV_CODEC_ID_VP8) {
      av_log(avctx, AV_LOG_ERROR16, "Transparency encoding with auto_alt_ref does not work\n");
      return AVERROR(EINVAL)(-(22));
  }

  if (ctx->sharpness >= 0)
      codecctl_int(avctx, VP8E_SET_SHARPNESS, ctx->sharpness);

  if (CONFIG_LIBVPX_VP8_ENCODER1 && avctx->codec_id == AV_CODEC_ID_VP8) {
      codecctl_int(avctx, VP8E_SET_NOISE_SENSITIVITY, ctx->noise_sensitivity);
      codecctl_int(avctx, VP8E_SET_TOKEN_PARTITIONS,  av_log2(avctx->slices)(31 - __builtin_clz((avctx->slices)|1)));
  }
  codecctl_int(avctx, VP8E_SET_STATIC_THRESHOLD,  ctx->static_thresh);
  if (ctx->crf >= 0)
      codecctl_int(avctx, VP8E_SET_CQ_LEVEL,          ctx->crf);
  if (ctx->max_intra_rate >= 0)
      codecctl_int(avctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, ctx->max_intra_rate);

1300#if CONFIG_LIBVPX_VP9_ENCODER1
  if (avctx->codec_id == AV_CODEC_ID_VP9) {
      if (ctx->lossless >= 0)
          codecctl_int(avctx, VP9E_SET_LOSSLESS, ctx->lossless);
      if (ctx->tile_columns >= 0)
          codecctl_int(avctx, VP9E_SET_TILE_COLUMNS, ctx->tile_columns);
      if (ctx->tile_rows >= 0)
          codecctl_int(avctx, VP9E_SET_TILE_ROWS, ctx->tile_rows);
      if (ctx->frame_parallel >= 0)
          codecctl_int(avctx, VP9E_SET_FRAME_PARALLEL_DECODING, ctx->frame_parallel);
      if (ctx->aq_mode >= 0)
          codecctl_int(avctx, VP9E_SET_AQ_MODE, ctx->aq_mode);
      res = set_colorspace(avctx);
      if (res < 0)
          return res;
1315#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 11
      set_color_range(avctx);
1317#endif
1318#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
      codecctl_int(avctx, VP9E_SET_TARGET_LEVEL, ctx->level < 0 ? 255 : lrint(ctx->level * 10));
1320#endif
1321#ifdef VPX_CTRL_VP9E_SET_ROW_MT
      if (ctx->row_mt >= 0)
          codecctl_int(avctx, VP9E_SET_ROW_MT, ctx->row_mt);
1324#endif
1325#ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
      if (ctx->tune_content >= 0)
          codecctl_int(avctx, VP9E_SET_TUNE_CONTENT, ctx->tune_content);
1328#endif
1329#ifdef VPX_CTRL_VP9E_SET_TPL
      if (ctx->tpl_model >= 0)
          codecctl_int(avctx, VP9E_SET_TPL, ctx->tpl_model);
1332#endif
1333#ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
      if (ctx->min_gf_interval >= 0)
          codecctl_int(avctx, VP9E_SET_MIN_GF_INTERVAL, ctx->min_gf_interval);
1336#endif
  }
1338#endif
  if (avctx->codec_id == AV_CODEC_ID_VP8 && ctx->screen_content_mode >= 0) {
      if (ctx->screen_content_mode == 2 && ctx->is_alpha) {
          av_log(avctx, AV_LOG_ERROR16,
                 "Transparency encoding with screen mode with aggressive rate control not supported\n");
          return AVERROR(EINVAL)(-(22));
      }
      codecctl_int(avctx, VP8E_SET_SCREEN_CONTENT_MODE, ctx->screen_content_mode);
  }

  av_log(avctx, AV_LOG_DEBUG48, "Using deadline: %d\n", ctx->deadline);

  //provide dummy value to initialize wrapper, values will be updated each _encode()
  vpx_img_wrap(&ctx->rawimg, img_fmt, avctx->width, avctx->height, 1,
               (unsigned char*)1);
1353#if CONFIG_LIBVPX_VP9_ENCODER1
  if (avctx->codec_id == AV_CODEC_ID_VP9 && (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH0x4))
      ctx->rawimg.bit_depth = enccfg.g_bit_depth;
1356#endif

  cpb_props = ff_encode_add_cpb_side_data(avctx);
  if (!cpb_props)
      return AVERROR(ENOMEM)(-(12));

  if (enccfg.rc_end_usage == VPX_CBR ||
      enccfg.g_pass != VPX_RC_ONE_PASS) {
      cpb_props->max_bitrate = avctx->rc_max_rate;
      cpb_props->min_bitrate = avctx->rc_min_rate;
      cpb_props->avg_bitrate = avctx->bit_rate;
  }
  cpb_props->buffer_size = avctx->rc_buffer_size;

  return 0;
1371}

1373static inline void cx_pktcpy(struct FrameListData *dst,
                           const struct vpx_codec_cx_pkt *src,
                           VPxContext *ctx)
1376{
  dst->pts      = src->data.frame.pts;
  dst->flags    = src->data.frame.flags;
  dst->sz       = src->data.frame.sz;
  dst->buf      = src->data.frame.buf;
  dst->have_sse = 0;
  /* For alt-ref frame, don't store PSNR */
  if (!(dst->flags & VPX_FRAME_IS_INVISIBLE0x4u)) {
      dst->have_sse = ctx->have_sse;
      if (ctx->have_sse) {
          /* associate last-seen SSE to the frame. */
          /* Transfers ownership from ctx to dst. */
          /* WARNING! This makes the assumption that PSNR_PKT comes
             just before the frame it refers to! */
          memcpy(dst->sse, ctx->sse, sizeof(dst->sse));
          ctx->have_sse = 0;
      }
  }
1394}

1396/**
* Store coded frame information in format suitable for return from encode2().
*
* Write information from @a cx_frame to @a pkt
* @return packet data size on success
* @return a negative AVERROR on error
*/
1403static int storeframe(AVCodecContext *avctx, struct FrameListData *cx_frame,
                    struct FrameListData *alpha_cx_frame, AVPacket *pkt)
1405{
  VPxContext *ctx = avctx->priv_data;
  int ret = ff_get_encode_buffer(avctx, pkt, cx_frame->sz, 0);
  uint8_t *side_data;
  enum AVPictureType pict_type;
  int quality;

  if (ret < 0)
      return ret;

  memcpy(pkt->data, cx_frame->buf, pkt->size);
  pkt->pts = pkt->dts = cx_frame->pts;

  if (!!(cx_frame->flags & VPX_FRAME_IS_KEY0x1u)) {
      pict_type = AV_PICTURE_TYPE_I;
      pkt->flags |= AV_PKT_FLAG_KEY0x0001;
  } else {
      pict_type = AV_PICTURE_TYPE_P;
  }

  ret = vpx_codec_control(&ctx->encoder, VP8E_GET_LAST_QUANTIZER_64, &quality)vpx_codec_control_(&ctx->encoder, VP8E_GET_LAST_QUANTIZER_64
, &quality);
  if (ret != VPX_CODEC_OK)
      quality = 0;
  ff_encode_add_stats_side_data(pkt, quality * FF_QP2LAMBDA118, cx_frame->sse + 1,
                                cx_frame->have_sse ? 3 : 0, pict_type);

  if (cx_frame->have_sse) {
      /* Beware of the Y/U/V/all order! */
      for (int i = 0; i < 3; ++i)
          avctx->error[i] += cx_frame->sse[i + 1];
      cx_frame->have_sse = 0;
  }
  if (alpha_cx_frame) {
      side_data = av_packet_new_side_data(pkt,
                                          AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL,
                                          alpha_cx_frame->sz + 8);
      if (!side_data) {
          av_packet_unref(pkt);
          return AVERROR(ENOMEM)(-(12));
      }
      AV_WB64(side_data, 1)((((union unaligned_64 *) (side_data))->l) = (av_bswap64(1
)));
      memcpy(side_data + 8, alpha_cx_frame->buf, alpha_cx_frame->sz);
  }
  ret = frame_data_apply(avctx, ctx->fifo, pkt);
  if (ret < 0)
      return ret;

  return pkt->size;
1453}

1455/**
* Queue multiple output frames from the encoder, returning the front-most.
* In cases where vpx_codec_get_cx_data() returns more than 1 frame append
* the frame queue. Return the head frame if available.
* @return Stored frame size
* @return AVERROR(EINVAL) on output size error
* @return AVERROR(ENOMEM) on coded frame queue data allocation error
*/
1463static int queue_frames(AVCodecContext *avctx, struct vpx_codec_ctx *encoder,
                      struct FrameListData **frame_list, AVPacket *pkt_out)
1465{
  VPxContext *ctx = avctx->priv_data;
  const struct vpx_codec_cx_pkt *pkt;
  const void *iter = NULL((void*)0);
  int size = 0;

  if (!ctx->is_alpha && *frame_list) {
      struct FrameListData *cx_frame = *frame_list;
      /* return the leading frame if we've already begun queueing */
      size = storeframe(avctx, cx_frame, NULL((void*)0), pkt_out);
      if (size < 0)
          return size;
      *frame_list = cx_frame->next;
      free_coded_frame(cx_frame);
  }

  /* consume all available output from the encoder before returning. buffers
     are only good through the next vpx_codec call */
  while (pkt = vpx_codec_get_cx_data(encoder, &iter)) {
      switch (pkt->kind) {
      case VPX_CODEC_CX_FRAME_PKT:
          if (!ctx->is_alpha && !size) {
              struct FrameListData cx_frame;

              /* avoid storing the frame when the list is empty and we haven't yet
                 provided a frame for output */
              av_assert0(!ctx->coded_frame_list)do { if (!(!ctx->coded_frame_list)) { av_log(((void*)0), 0
, "Assertion %s failed at %s:%d\n", "!ctx->coded_frame_list"
, "/root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c", 1491
); abort(); } } while (0);
              cx_pktcpy(&cx_frame, pkt, ctx);
              size = storeframe(avctx, &cx_frame, NULL((void*)0), pkt_out);
              if (size < 0)
                  return size;
          } else {
              struct FrameListData *cx_frame = av_malloc(sizeof(*cx_frame));

              if (!cx_frame) {
                  av_log(avctx, AV_LOG_ERROR16,
                         "Frame queue element alloc failed\n");
                  return AVERROR(ENOMEM)(-(12));
              }
              cx_pktcpy(cx_frame, pkt, ctx);
              cx_frame->buf = av_malloc(cx_frame->sz);

              if (!cx_frame->buf) {
                  av_log(avctx, AV_LOG_ERROR16,
                         "Data buffer alloc (%zu bytes) failed\n",
                         cx_frame->sz);
                  av_freep(&cx_frame);
                  return AVERROR(ENOMEM)(-(12));
              }
              memcpy(cx_frame->buf, pkt->data.frame.buf, pkt->data.frame.sz);
              coded_frame_add(frame_list, cx_frame);
          }
          break;
      case VPX_CODEC_STATS_PKT: {
          struct vpx_fixed_buf *stats = &ctx->twopass_stats;
          uint8_t *tmp;
          if (!pkt_out)
              break;
          tmp = av_fast_realloc(stats->buf,
                                &ctx->twopass_stats_size,
                                stats->sz +
                                pkt->data.twopass_stats.sz);
          if (!tmp) {
              av_freep(&stats->buf);
              stats->sz = 0;
              av_log(avctx, AV_LOG_ERROR16, "Stat buffer realloc failed\n");
              return AVERROR(ENOMEM)(-(12));
          }
          stats->buf = tmp;
          memcpy((uint8_t*)stats->buf + stats->sz,
                 pkt->data.twopass_stats.buf, pkt->data.twopass_stats.sz);
          stats->sz += pkt->data.twopass_stats.sz;
          break;
      }
      case VPX_CODEC_PSNR_PKT:
          if (!pkt_out)
              break;
          av_assert0(!ctx->have_sse)do { if (!(!ctx->have_sse)) { av_log(((void*)0), 0, "Assertion %s failed at %s:%d\n"
, "!ctx->have_sse", "/root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c"
, 1542); abort(); } } while (0);
          ctx->sse[0] = pkt->data.psnr.sse[0];
          ctx->sse[1] = pkt->data.psnr.sse[1];
          ctx->sse[2] = pkt->data.psnr.sse[2];
          ctx->sse[3] = pkt->data.psnr.sse[3];
          ctx->have_sse = 1;
          break;
      case VPX_CODEC_CUSTOM_PKT:
          //ignore unsupported/unrecognized packet types
          break;
      }
  }

  return size;
1556}

1558static int set_roi_map(AVCodecContext *avctx, const AVFrameSideData *sd, int frame_width, int frame_height,
                     vpx_roi_map_t *roi_map, int block_size, int segment_cnt)
1560{
  /**
   * range of vpx_roi_map_t.delta_q[i] is [-63, 63]
   */
1564#define MAX_DELTA_Q63 63

  const AVRegionOfInterest *roi = NULL((void*)0);
  int nb_rois;
  uint32_t self_size;
  int segment_id;

  /* record the mapping from delta_q to "segment id + 1" in segment_mapping[].
   * the range of delta_q is [-MAX_DELTA_Q, MAX_DELTA_Q],
   * and its corresponding array index is [0, 2 * MAX_DELTA_Q],
   * and so the length of the mapping array is 2 * MAX_DELTA_Q + 1.
   * "segment id + 1", so we can say there's no mapping if the value of array element is zero.
   */
  int segment_mapping[2 * MAX_DELTA_Q63 + 1] = { 0 };

  memset(roi_map, 0, sizeof(*roi_map));

  /* segment id 0 in roi_map is reserved for the areas not covered by AVRegionOfInterest.
   * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0.
   * (delta_q of segment id 0 is 0).
   */
  segment_mapping[MAX_DELTA_Q63] = 1;
  segment_id = 1;

  roi = (const AVRegionOfInterest*)sd->data;
  self_size = roi->self_size;
  if (!self_size || sd->size % self_size) {
      av_log(avctx, AV_LOG_ERROR16, "Invalid AVRegionOfInterest.self_size.\n");
      return AVERROR(EINVAL)(-(22));
  }
  nb_rois = sd->size / self_size;

  /* This list must be iterated from zero because regions are
   * defined in order of decreasing importance. So discard less
   * important areas if they exceed the segment count.
   */
  for (int i = 0; i < nb_rois; i++) {
      int delta_q;
      int mapping_index;

      roi = (const AVRegionOfInterest*)(sd->data + self_size * i);
      if (!roi->qoffset.den) {
          av_log(avctx, AV_LOG_ERROR16, "AVRegionOfInterest.qoffset.den must not be zero.\n");
          return AVERROR(EINVAL)(-(22));
      }

      delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q63);
      delta_q = av_clipav_clip_c(delta_q, -MAX_DELTA_Q63, MAX_DELTA_Q63);

      mapping_index = delta_q + MAX_DELTA_Q63;
      if (!segment_mapping[mapping_index]) {
          if (segment_id == segment_cnt) {
              av_log(avctx, AV_LOG_WARNING24,
                     "ROI only supports %d segments (and segment 0 is reserved for non-ROIs), skipping the left ones.\n",
                     segment_cnt);
              break;
          }

          segment_mapping[mapping_index] = segment_id + 1;
          roi_map->delta_q[segment_id] = delta_q;
          segment_id++;
      }
  }

  roi_map->rows = (frame_height + block_size - 1) / block_size;
  roi_map->cols = (frame_width  + block_size - 1) / block_size;
  roi_map->roi_map = av_calloc(roi_map->rows * roi_map->cols, sizeof(*roi_map->roi_map));
  if (!roi_map->roi_map) {
      av_log(avctx, AV_LOG_ERROR16, "roi_map alloc failed.\n");
      return AVERROR(ENOMEM)(-(12));
  }

  /* This list must be iterated in reverse, so for the case that
   * two regions are overlapping, the more important area takes effect.
   */
  for (int i = nb_rois - 1; i >= 0; i--) {
      int delta_q;
      int mapping_value;
      int starty, endy, startx, endx;

      roi = (const AVRegionOfInterest*)(sd->data + self_size * i);

      starty = av_clipav_clip_c(roi->top / block_size, 0, roi_map->rows);
      endy   = av_clipav_clip_c((roi->bottom + block_size - 1) / block_size, 0, roi_map->rows);
      startx = av_clipav_clip_c(roi->left / block_size, 0, roi_map->cols);
      endx   = av_clipav_clip_c((roi->right + block_size - 1) / block_size, 0, roi_map->cols);

      delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q63);
      delta_q = av_clipav_clip_c(delta_q, -MAX_DELTA_Q63, MAX_DELTA_Q63);

      mapping_value = segment_mapping[delta_q + MAX_DELTA_Q63];
      if (mapping_value) {
          for (int y = starty; y < endy; y++)
              for (int x = startx; x < endx; x++)
                  roi_map->roi_map[x + y * roi_map->cols] = mapping_value - 1;
      }
  }

  return 0;
1663}

1665static int vp9_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1666{
  VPxContext *ctx = avctx->priv_data;

1669#ifdef VPX_CTRL_VP9E_SET_ROI_MAP
  int version = vpx_codec_version();
  int major = VPX_VERSION_MAJOR(version)(((version) >> 16) & 0xff);
  int minor = VPX_VERSION_MINOR(version)(((version) >> 8) & 0xff);
  int patch = VPX_VERSION_PATCH(version)(((version) >> 0) & 0xff);

  if (major > 1 || (major == 1 && minor > 8) || (major == 1 && minor == 8 && patch >= 1)) {
      vpx_roi_map_t roi_map;
      const int segment_cnt = 8;
      const int block_size = 8;
      int ret;

      if (ctx->aq_mode > 0 || ctx->cpu_used < 5 || ctx->deadline != VPX_DL_REALTIME1ul) {
          if (!ctx->roi_warned) {
              ctx->roi_warned = 1;
              av_log(avctx, AV_LOG_WARNING24, "ROI is only enabled when aq_mode is 0, cpu_used >= 5 "
                                            "and deadline is REALTIME, so skipping ROI.\n");
              return AVERROR(EINVAL)(-(22));
          }
      }

      ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
      if (ret) {
          log_encoder_error(avctx, &ctx->encoder, "Failed to set_roi_map.\n");
          return ret;
      }

      memset(roi_map.ref_frame, -1, sizeof(roi_map.ref_frame));

      if (vpx_codec_control(&ctx->encoder, VP9E_SET_ROI_MAP, &roi_map)vpx_codec_control_(&ctx->encoder, VP9E_SET_ROI_MAP, &
roi_map)) {
          log_encoder_error(avctx, &ctx->encoder, "Failed to set VP9E_SET_ROI_MAP codec control.\n");
          ret = AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
      }
      av_freep(&roi_map.roi_map);
      return ret;
  }
1705#endif

  if (!ctx->roi_warned) {
      ctx->roi_warned = 1;
      av_log(avctx, AV_LOG_WARNING24, "ROI is not supported, please upgrade libvpx to version >= 1.8.1. "
                                    "You may need to rebuild ffmpeg.\n");
  }
  return 0;
1713}

1715static int vp8_encode_set_roi(AVCodecContext *avctx, int frame_width, int frame_height, const AVFrameSideData *sd)
1716{
  vpx_roi_map_t roi_map;
  const int segment_cnt = 4;
  const int block_size = 16;
  VPxContext *ctx = avctx->priv_data;

  int ret = set_roi_map(avctx, sd, frame_width, frame_height, &roi_map, block_size, segment_cnt);
  if (ret) {
      log_encoder_error(avctx, &ctx->encoder, "Failed to set_roi_map.\n");
      return ret;
  }

  if (vpx_codec_control(&ctx->encoder, VP8E_SET_ROI_MAP, &roi_map)vpx_codec_control_(&ctx->encoder, VP8E_SET_ROI_MAP, &
roi_map)) {
      log_encoder_error(avctx, &ctx->encoder, "Failed to set VP8E_SET_ROI_MAP codec control.\n");
      ret = AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
  }

  av_freep(&roi_map.roi_map);
  return ret;
1735}

1737static int realloc_alpha_uv(AVCodecContext *avctx, int width, int height)
1738{
  VPxContext *ctx = avctx->priv_data;
  struct vpx_image *rawimg_alpha = &ctx->rawimg_alpha;
  unsigned char **planes = rawimg_alpha->planes;
  int *stride = rawimg_alpha->stride;

  if (!planes[VPX_PLANE_U1] ||
      !planes[VPX_PLANE_V2] ||
      width  != (int)rawimg_alpha->d_w ||
      height != (int)rawimg_alpha->d_h) {
      vpx_img_fmt_t alpha_fmt = ctx->rawimg.bit_depth > 8 ?
                                VPX_IMG_FMT_I42016 : VPX_IMG_FMT_I420;
      av_freep(&planes[VPX_PLANE_U1]);
      av_freep(&planes[VPX_PLANE_V2]);

      vpx_img_wrap(rawimg_alpha, alpha_fmt, width, height, 1,
                   (unsigned char*)1);
      planes[VPX_PLANE_U1] = av_malloc_array(stride[VPX_PLANE_U1], height);
      planes[VPX_PLANE_V2] = av_malloc_array(stride[VPX_PLANE_V2], height);
      if (!planes[VPX_PLANE_U1] || !planes[VPX_PLANE_V2])
          return AVERROR(ENOMEM)(-(12));

      if (ctx->rawimg.bit_depth > 8) {
          int val = 0x80 << (ctx->rawimg.bit_depth - 8);
          AV_WN16(planes[VPX_PLANE_U], val)((((union unaligned_16 *) (planes[1]))->l) = (val));
          AV_WN16(planes[VPX_PLANE_V], val)((((union unaligned_16 *) (planes[2]))->l) = (val));
          av_memcpy_backptr(planes[VPX_PLANE_U1] + 2, 2, stride[VPX_PLANE_U1] * height - 2);
          av_memcpy_backptr(planes[VPX_PLANE_V2] + 2, 2, stride[VPX_PLANE_V2] * height - 2);
      } else {
          memset(planes[VPX_PLANE_U1], 0x80, stride[VPX_PLANE_U1] * height);
          memset(planes[VPX_PLANE_V2], 0x80, stride[VPX_PLANE_V2] * height);
      }
  }

  return 0;
1773}

1775static int vpx_encode(AVCodecContext *avctx, AVPacket *pkt,
                    const AVFrame *frame, int *got_packet)
1777{
  VPxContext *ctx = avctx->priv_data;
  struct vpx_image *rawimg = NULL((void*)0);
  struct vpx_image *rawimg_alpha = NULL((void*)0);
  int64_t timestamp = 0;
  int res, coded_size;
  vpx_enc_frame_flags_t flags = 0;
  const struct vpx_codec_enc_cfg *enccfg = ctx->encoder.config.enc;
  vpx_svc_layer_id_t layer_id;
  int layer_id_valid = 0;
  unsigned long duration = 0;

  if (avctx->qmax >= 0 && enccfg->rc_max_quantizer != avctx->qmax) {
      struct vpx_codec_enc_cfg cfg = *enccfg;
      cfg.rc_max_quantizer = avctx->qmax;
      res = vpx_codec_enc_config_set(&ctx->encoder, &cfg);
      if (res != VPX_CODEC_OK) {
          log_encoder_error(avctx, &ctx->encoder, "Error reconfiguring encoder");
          return AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
      }
  }

  if (frame) {
      const AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_REGIONS_OF_INTEREST);
      rawimg                      = &ctx->rawimg;
      rawimg->planes[VPX_PLANE_Y0] = frame->data[0];
      rawimg->planes[VPX_PLANE_U1] = frame->data[1];
      rawimg->planes[VPX_PLANE_V2] = frame->data[2];
      rawimg->stride[VPX_PLANE_Y0] = frame->linesize[0];
      rawimg->stride[VPX_PLANE_U1] = frame->linesize[1];
      rawimg->stride[VPX_PLANE_V2] = frame->linesize[2];
      if (ctx->is_alpha) {
          rawimg_alpha = &ctx->rawimg_alpha;
          res = realloc_alpha_uv(avctx, frame->width, frame->height);
          if (res < 0)
              return res;
          rawimg_alpha->planes[VPX_PLANE_Y0] = frame->data[3];
          rawimg_alpha->stride[VPX_PLANE_Y0] = frame->linesize[3];
      }
      timestamp                   = frame->pts;
1817#if VPX_IMAGE_ABI_VERSION(5) >= 4
      switch (frame->color_range) {
      case AVCOL_RANGE_MPEG:
          rawimg->range = VPX_CR_STUDIO_RANGE;
          break;
      case AVCOL_RANGE_JPEG:
          rawimg->range = VPX_CR_FULL_RANGE;
          break;
      }
1826#endif
      if (frame->pict_type == AV_PICTURE_TYPE_I)
          flags |= VPX_EFLAG_FORCE_KF(1 << 0);
      if (frame->metadata) {
          AVDictionaryEntry* en = av_dict_get(frame->metadata, "vp8-flags", NULL((void*)0), 0);
          if (en) {
              flags |= strtoul(en->value, NULL((void*)0), 10);
          }

          memset(&layer_id, 0, sizeof(layer_id));

          en = av_dict_get(frame->metadata, "temporal_id", NULL((void*)0), 0);
          if (en) {
              layer_id.temporal_layer_id = strtoul(en->value, NULL((void*)0), 10);
1840#ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
              layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1842#endif
              layer_id_valid = 1;
          }
1845#if CONFIG_LIBVPX_VP9_ENCODER1 && defined(VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT)
          en = av_dict_get(frame->metadata, "ref-frame-config", NULL((void*)0), 0);

          if (en) {
              if (avctx->codec_id == AV_CODEC_ID_VP9) {
                  int ret = vpx_parse_ref_frame_config(&ctx->ref_frame_config,
                                                       enccfg->ss_number_layers, en->value);
                  if (ret < 0) {
                      av_log(avctx, AV_LOG_WARNING24,
                             "Error parsing ref_frame_config option %s.\n", en->value);
                      return ret;
                  }

                  codecctl_intp(avctx, VP9E_SET_SVC_REF_FRAME_CONFIG, (int *)&ctx->ref_frame_config);
              } else {
                  av_log(avctx, AV_LOG_WARNING24,
                         "Ignoring ref-frame-config for a non-VP9 codec\n");
              }
          }
1864#endif
      }

      if (sd) {
          if (avctx->codec_id == AV_CODEC_ID_VP8) {
              vp8_encode_set_roi(avctx, frame->width, frame->height, sd);
          } else {
              vp9_encode_set_roi(avctx, frame->width, frame->height, sd);
          }
      }

      if (!(avctx->flags & AV_CODEC_FLAG_PASS1(1 << 9))) {
          res = frame_data_submit(avctx, ctx->fifo, frame);
          if (res < 0)
              return res;
      }
  }

  // this is for encoding with preset temporal layering patterns defined in
  // set_temporal_layer_pattern function.
  if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
      if (flags & VPX_EFLAG_FORCE_KF(1 << 0)) {
          // keyframe, reset temporal layering.
          ctx->current_temporal_idx = 0;
          flags = VPX_EFLAG_FORCE_KF(1 << 0);
      } else {
          flags = 0;
      }

      /* get the flags from the temporal layer configuration. */
      flags |= ctx->ts_layer_flags[ctx->current_temporal_idx];

      memset(&layer_id, 0, sizeof(layer_id));
1897#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
      layer_id.spatial_layer_id = 0;
1899#endif
      layer_id.temporal_layer_id = enccfg->ts_layer_id[ctx->current_temporal_idx];
1901#ifdef VPX_CTRL_VP9E_SET_MAX_INTER_BITRATE_PCT
      layer_id.temporal_layer_id_per_spatial[0] = layer_id.temporal_layer_id;
1903#endif
      layer_id_valid = 1;
  }

  if (layer_id_valid) {
      if (avctx->codec_id == AV_CODEC_ID_VP8) {
          codecctl_int(avctx, VP8E_SET_TEMPORAL_LAYER_ID, layer_id.temporal_layer_id);
      }
1911#if CONFIG_LIBVPX_VP9_ENCODER1 && VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
      else if (avctx->codec_id == AV_CODEC_ID_VP9) {
          codecctl_intp(avctx, VP9E_SET_SVC_LAYER_ID, (int *)&layer_id);
      }
1915#endif
  }

  if (frame && frame->duration > ULONG_MAX(9223372036854775807L *2UL+1UL)) {
      av_log(avctx, AV_LOG_WARNING24,
             "Frame duration too large: %"PRId64"l" "d""\n", frame->duration);
  } else if (frame && frame->duration)
      duration = frame->duration;
  else if (avctx->framerate.num > 0 && avctx->framerate.den > 0)
      duration = av_rescale_q(1, av_inv_q(avctx->framerate), avctx->time_base);
  else {
      duration = 1;
  }

  res = vpx_codec_encode(&ctx->encoder, rawimg, timestamp,
                         duration, flags, ctx->deadline);
  if (res != VPX_CODEC_OK) {
      log_encoder_error(avctx, &ctx->encoder, "Error encoding frame");
      return AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
  }

  if (ctx->is_alpha) {
      res = vpx_codec_encode(&ctx->encoder_alpha, rawimg_alpha, timestamp,
                             duration, flags, ctx->deadline);
      if (res != VPX_CODEC_OK) {
          log_encoder_error(avctx, &ctx->encoder_alpha, "Error encoding alpha frame");
          return AVERROR_INVALIDDATA(-(int)(('I') | (('N') << 8) | (('D') << 16) | ((
unsigned)('A') << 24)));
      }
  }

  coded_size = queue_frames(avctx, &ctx->encoder, &ctx->coded_frame_list, pkt);
  if (ctx->is_alpha) {
      queue_frames(avctx, &ctx->encoder_alpha, &ctx->alpha_coded_frame_list, NULL((void*)0));

      if (ctx->coded_frame_list && ctx->alpha_coded_frame_list) {
          struct FrameListData *cx_frame = ctx->coded_frame_list;
          struct FrameListData *alpha_cx_frame = ctx->alpha_coded_frame_list;
          av_assert0(!coded_size)do { if (!(!coded_size)) { av_log(((void*)0), 0, "Assertion %s failed at %s:%d\n"
, "!coded_size", "/root/firefox-clang/media/ffvpx/libavcodec/libvpxenc.c"
, 1952); abort(); } } while (0);
          /* return the leading frame if we've already begun queueing */
          coded_size = storeframe(avctx, cx_frame, alpha_cx_frame, pkt);
          if (coded_size < 0)
              return coded_size;
          ctx->coded_frame_list = cx_frame->next;
          ctx->alpha_coded_frame_list = alpha_cx_frame->next;
          free_coded_frame(cx_frame);
          free_coded_frame(alpha_cx_frame);
      }
  }

  if (!frame && avctx->flags & AV_CODEC_FLAG_PASS1(1 << 9)) {
      unsigned int b64_size = AV_BASE64_SIZE(ctx->twopass_stats.sz)(((ctx->twopass_stats.sz)+2) / 3 * 4 + 1);

      avctx->stats_out = av_malloc(b64_size);
      if (!avctx->stats_out) {
          av_log(avctx, AV_LOG_ERROR16, "Stat buffer alloc (%d bytes) failed\n",
                 b64_size);
          return AVERROR(ENOMEM)(-(12));
      }
      av_base64_encode(avctx->stats_out, b64_size, ctx->twopass_stats.buf,
                       ctx->twopass_stats.sz);
  } else if (enccfg->ts_number_layers > 1 && ctx->ts_layer_flags) {
      ctx->current_temporal_idx = (ctx->current_temporal_idx + 1) % enccfg->ts_periodicity;
  }

  *got_packet = !!coded_size;
  return 0;
1981}

1983#define OFFSET(x)__builtin_offsetof(VPxContext, x) offsetof(VPxContext, x)__builtin_offsetof(VPxContext, x)
1984#define VE(1 << 4) | (1 << 0) AV_OPT_FLAG_VIDEO_PARAM(1 << 4) | AV_OPT_FLAG_ENCODING_PARAM(1 << 0)

1986#define COMMON_OPTIONS \
  { "lag-in-frames",   "Number of frames to look ahead for " \
                       "alternate reference frame selection",    OFFSET(lag_in_frames)__builtin_offsetof(VPxContext, lag_in_frames),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX2147483647, VE(1 << 4) | (1 << 0)}, \
  { "arnr-maxframes",  "altref noise reduction max frame count", OFFSET(arnr_max_frames)__builtin_offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX2147483647, VE(1 << 4) | (1 << 0)}, \
  { "arnr-strength",   "altref noise reduction filter strength", OFFSET(arnr_strength)__builtin_offsetof(VPxContext, arnr_strength),   AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX2147483647, VE(1 << 4) | (1 << 0)}, \
  { "arnr-type",       "altref noise reduction filter type",     OFFSET(arnr_type)__builtin_offsetof(VPxContext, arnr_type),       AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX2147483647, VE(1 << 4) | (1 << 0), .unit = "arnr_type"}, \
  { "backward",        NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "arnr_type" }, \
  { "forward",         NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "arnr_type" }, \
  { "centered",        NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "arnr_type" }, \
  { "tune",            "Tune the encoding to a specific scenario", OFFSET(tune)__builtin_offsetof(VPxContext, tune),          AV_OPT_TYPE_INT, {.i64 = -1},      -1,      INT_MAX2147483647, VE(1 << 4) | (1 << 0), .unit = "tune"}, \
  { "psnr",            NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_PSNR}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "tune"}, \
  { "ssim",            NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = VP8_TUNE_SSIM}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "tune"}, \
  { "deadline",        "Time to spend encoding, in microseconds.", OFFSET(deadline)__builtin_offsetof(VPxContext, deadline),      AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY1000000ul}, INT_MIN(-2147483647 -1), INT_MAX2147483647, VE(1 << 4) | (1 << 0), .unit = "quality"}, \
  { "best",            NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_BEST_QUALITY0ul}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "quality"}, \
  { "good",            NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_GOOD_QUALITY1000000ul}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "quality"}, \
  { "realtime",        NULL((void*)0), 0, AV_OPT_TYPE_CONST, {.i64 = VPX_DL_REALTIME1ul},     0, 0, VE(1 << 4) | (1 << 0), .unit = "quality"}, \
  { "error-resilient", "Error resilience configuration", OFFSET(error_resilient)__builtin_offsetof(VPxContext, error_resilient), AV_OPT_TYPE_FLAGS, {.i64 = 0}, INT_MIN(-2147483647 -1), INT_MAX2147483647, VE(1 << 4) | (1 << 0), .unit = "er"}, \
  { "max-intra-rate",  "Maximum I-frame bitrate (pct) 0=unlimited",  OFFSET(max_intra_rate)__builtin_offsetof(VPxContext, max_intra_rate),  AV_OPT_TYPE_INT,  {.i64 = -1}, -1,      INT_MAX2147483647, VE(1 << 4) | (1 << 0)}, \
  { "default",         "Improve resiliency against losses of whole frames", 0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_DEFAULT0x1u}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "er"}, \
  { "partitions",      "The frame partitions are independently decodable " \
                       "by the bool decoder, meaning that partitions can be decoded even " \
                       "though earlier partitions have been lost. Note that intra prediction" \
                       " is still done over the partition boundary.",       0, AV_OPT_TYPE_CONST, {.i64 = VPX_ERROR_RESILIENT_PARTITIONS0x2u}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "er"}, \
  { "crf",              "Select the quality for constant quality mode", offsetof(VPxContext, crf)__builtin_offsetof(VPxContext, crf), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 63, VE(1 << 4) | (1 << 0) }, \
  { "static-thresh",    "A change threshold on blocks below which they will be skipped by the encoder", OFFSET(static_thresh)__builtin_offsetof(VPxContext, static_thresh), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX2147483647, VE(1 << 4) | (1 << 0) }, \
  { "drop-threshold",   "Frame drop threshold", offsetof(VPxContext, drop_threshold)__builtin_offsetof(VPxContext, drop_threshold), AV_OPT_TYPE_INT, {.i64 = 0 }, INT_MIN(-2147483647 -1), INT_MAX2147483647, VE(1 << 4) | (1 << 0) }, \
  { "noise-sensitivity", "Noise sensitivity", OFFSET(noise_sensitivity)__builtin_offsetof(VPxContext, noise_sensitivity), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 4, VE(1 << 4) | (1 << 0)}, \
  { "undershoot-pct",  "Datarate undershoot (min) target (%)", OFFSET(rc_undershoot_pct)__builtin_offsetof(VPxContext, rc_undershoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 100, VE(1 << 4) | (1 << 0) }, \
  { "overshoot-pct",   "Datarate overshoot (max) target (%)", OFFSET(rc_overshoot_pct)__builtin_offsetof(VPxContext, rc_overshoot_pct), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1000, VE(1 << 4) | (1 << 0) }, \
  { "ts-parameters",   "Temporal scaling configuration using a :-separated list of key=value parameters", OFFSET(vpx_ts_parameters)__builtin_offsetof(VPxContext, vpx_ts_parameters), AV_OPT_TYPE_DICT, {.str=NULL((void*)0)},  0,  0, VE(1 << 4) | (1 << 0)}, \

2017#define LEGACY_OPTIONS \
  {"speed", "", offsetof(VPxContext, cpu_used)__builtin_offsetof(VPxContext, cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE(1 << 4) | (1 << 0)}, \
  {"quality", "", offsetof(VPxContext, deadline)__builtin_offsetof(VPxContext, deadline), AV_OPT_TYPE_INT, {.i64 = VPX_DL_GOOD_QUALITY1000000ul}, INT_MIN(-2147483647 -1), INT_MAX2147483647, VE(1 << 4) | (1 << 0), .unit = "quality"}, \
  {"vp8flags", "", offsetof(VPxContext, flags)__builtin_offsetof(VPxContext, flags), AV_OPT_TYPE_FLAGS, {.i64 = 0}, 0, UINT_MAX(2147483647 *2U +1U), VE(1 << 4) | (1 << 0), .unit = "flags"}, \
  {"error_resilient", "enable error resilience", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_ERROR_RESILIENT0x00000001}, INT_MIN(-2147483647 -1), INT_MAX2147483647, VE(1 << 4) | (1 << 0), .unit = "flags"}, \
  {"altref", "enable use of alternate reference frames (VP8/2-pass only)", 0, AV_OPT_TYPE_CONST, {.i64 = VP8F_AUTO_ALT_REF0x00000002}, INT_MIN(-2147483647 -1), INT_MAX2147483647, VE(1 << 4) | (1 << 0), .unit = "flags"}, \
  {"arnr_max_frames", "altref noise reduction max frame count", offsetof(VPxContext, arnr_max_frames)__builtin_offsetof(VPxContext, arnr_max_frames), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 15, VE(1 << 4) | (1 << 0)}, \
  {"arnr_strength", "altref noise reduction filter strength", offsetof(VPxContext, arnr_strength)__builtin_offsetof(VPxContext, arnr_strength), AV_OPT_TYPE_INT, {.i64 = 3}, 0, 6, VE(1 << 4) | (1 << 0)}, \
  {"arnr_type", "altref noise reduction filter type", offsetof(VPxContext, arnr_type)__builtin_offsetof(VPxContext, arnr_type), AV_OPT_TYPE_INT, {.i64 = 3}, 1, 3, VE(1 << 4) | (1 << 0)}, \
  {"rc_lookahead", "Number of frames to look ahead for alternate reference frame selection", offsetof(VPxContext, lag_in_frames)__builtin_offsetof(VPxContext, lag_in_frames), AV_OPT_TYPE_INT, {.i64 = 25}, 0, 25, VE(1 << 4) | (1 << 0)}, \
  {"sharpness", "Increase sharpness at the expense of lower PSNR", offsetof(VPxContext, sharpness)__builtin_offsetof(VPxContext, sharpness), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 7, VE(1 << 4) | (1 << 0)},

2029#if CONFIG_LIBVPX_VP8_ENCODER1
2030static const AVOption vp8_options[] = {
  COMMON_OPTIONS
  { "auto-alt-ref",    "Enable use of alternate reference "
                       "frames (2-pass only)",                        OFFSET(auto_alt_ref)__builtin_offsetof(VPxContext, auto_alt_ref),    AV_OPT_TYPE_INT, {.i64 = -1}, -1,  2, VE(1 << 4) | (1 << 0)},
  { "cpu-used",        "Quality/Speed ratio modifier",                OFFSET(cpu_used)__builtin_offsetof(VPxContext, cpu_used),        AV_OPT_TYPE_INT, {.i64 = 1}, -16, 16, VE(1 << 4) | (1 << 0)},
  { "screen-content-mode",     "Encoder screen content mode",         OFFSET(screen_content_mode)__builtin_offsetof(VPxContext, screen_content_mode), AV_OPT_TYPE_INT, {.i64 = -1}, -1,  2, VE(1 << 4) | (1 << 0)},
  LEGACY_OPTIONS
  { NULL((void*)0) }
2038};
2039#endif

2041#if CONFIG_LIBVPX_VP9_ENCODER1
2042static const AVOption vp9_options[] = {
  COMMON_OPTIONS
  { "auto-alt-ref",    "Enable use of alternate reference "
                       "frames (2-pass only)",                        OFFSET(auto_alt_ref)__builtin_offsetof(VPxContext, auto_alt_ref),    AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE(1 << 4) | (1 << 0)},
  { "cpu-used",        "Quality/Speed ratio modifier",                OFFSET(cpu_used)__builtin_offsetof(VPxContext, cpu_used),        AV_OPT_TYPE_INT, {.i64 = 1},  -8, 8, VE(1 << 4) | (1 << 0)},
  { "lossless",        "Lossless mode",                               OFFSET(lossless)__builtin_offsetof(VPxContext, lossless),        AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE(1 << 4) | (1 << 0)},
  { "tile-columns",    "Number of tile columns to use, log2",         OFFSET(tile_columns)__builtin_offsetof(VPxContext, tile_columns),    AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE(1 << 4) | (1 << 0)},
  { "tile-rows",       "Number of tile rows to use, log2",            OFFSET(tile_rows)__builtin_offsetof(VPxContext, tile_rows),       AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE(1 << 4) | (1 << 0)},
  { "frame-parallel",  "Enable frame parallel decodability features", OFFSET(frame_parallel)__builtin_offsetof(VPxContext, frame_parallel),  AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE(1 << 4) | (1 << 0)},
2051#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
  { "aq-mode",         "adaptive quantization mode",                  OFFSET(aq_mode)__builtin_offsetof(VPxContext, aq_mode),         AV_OPT_TYPE_INT, {.i64 = -1}, -1, 4, VE(1 << 4) | (1 << 0), .unit = "aq_mode"},
2053#else
  { "aq-mode",         "adaptive quantization mode",                  OFFSET(aq_mode)__builtin_offsetof(VPxContext, aq_mode),         AV_OPT_TYPE_INT, {.i64 = -1}, -1, 3, VE(1 << 4) | (1 << 0), .unit = "aq_mode"},
2055#endif
  { "none",            "Aq not used",         0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "aq_mode" },
  { "variance",        "Variance based Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "aq_mode" },
  { "complexity",      "Complexity based Aq", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "aq_mode" },
  { "cyclic",          "Cyclic Refresh Aq",   0, AV_OPT_TYPE_CONST, {.i64 = 3}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "aq_mode" },
2060#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 12
  { "equator360",      "360 video Aq",        0, AV_OPT_TYPE_CONST, {.i64 = 4}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "aq_mode" },
  {"level", "Specify level", OFFSET(level)__builtin_offsetof(VPxContext, level), AV_OPT_TYPE_FLOAT, {.dbl=-1}, -1, 6.2, VE(1 << 4) | (1 << 0)},
2063#endif
2064#ifdef VPX_CTRL_VP9E_SET_ROW_MT
  {"row-mt", "Row based multi-threading", OFFSET(row_mt)__builtin_offsetof(VPxContext, row_mt), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE(1 << 4) | (1 << 0)},
2066#endif
2067#ifdef VPX_CTRL_VP9E_SET_TUNE_CONTENT
2068#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 14
  { "tune-content",    "Tune content type", OFFSET(tune_content)__builtin_offsetof(VPxContext, tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE(1 << 4) | (1 << 0), .unit = "tune_content" },
2070#else
  { "tune-content",    "Tune content type", OFFSET(tune_content)__builtin_offsetof(VPxContext, tune_content), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE(1 << 4) | (1 << 0), .unit = "tune_content" },
2072#endif
  { "default",         "Regular video content",                  0, AV_OPT_TYPE_CONST, {.i64 = 0}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "tune_content" },
  { "screen",          "Screen capture content",                 0, AV_OPT_TYPE_CONST, {.i64 = 1}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "tune_content" },
2075#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 14
  { "film",            "Film content; improves grain retention", 0, AV_OPT_TYPE_CONST, {.i64 = 2}, 0, 0, VE(1 << 4) | (1 << 0), .unit = "tune_content" },
2077#endif
2078#endif
2079#if VPX_ENCODER_ABI_VERSION(18 + (4 + (5)) + (7 + 5)) >= 14
  { "corpus-complexity", "corpus vbr complexity midpoint", OFFSET(corpus_complexity)__builtin_offsetof(VPxContext, corpus_complexity), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 10000, VE(1 << 4) | (1 << 0) },
2081#endif
2082#ifdef VPX_CTRL_VP9E_SET_TPL
  { "enable-tpl",      "Enable temporal dependency model", OFFSET(tpl_model)__builtin_offsetof(VPxContext, tpl_model), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE(1 << 4) | (1 << 0) },
2084#endif
2085#ifdef VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
  { "min-gf-interval", "Minimum golden/alternate reference frame interval", OFFSET(min_gf_interval)__builtin_offsetof(VPxContext, min_gf_interval), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX2147483647, VE(1 << 4) | (1 << 0) },
2087#endif
  LEGACY_OPTIONS
  { NULL((void*)0) }
2090};
2091#endif

2093#undef COMMON_OPTIONS
2094#undef LEGACY_OPTIONS

2096static const FFCodecDefault defaults[] = {
  { "b",                 "0" },
  { "qmin",             "-1" },
  { "qmax",             "-1" },
  { "g",                "-1" },
  { "keyint_min",       "-1" },
  { NULL((void*)0) },
2103};

2105#if CONFIG_LIBVPX_VP8_ENCODER1
2106static av_cold__attribute__((cold)) int vp8_init(AVCodecContext *avctx)
2107{
  return vpx_init(avctx, vpx_codec_vp8_cx());
2109}

2111static const AVClass class_vp8 = {
  .class_name = "libvpx-vp8 encoder",
  .item_name  = av_default_item_name,
  .option     = vp8_options,
  .version    = LIBAVUTIL_VERSION_INT((61)<<16 | (1)<<8 | (101)),
2116};

2118const FFCodec ff_libvpx_vp8_encoder = {
  .p.name         = "libvpx",
  CODEC_LONG_NAME("libvpx VP8").p.long_name = "libvpx VP8",
  .p.type         = AVMEDIA_TYPE_VIDEO,
  .p.id           = AV_CODEC_ID_VP8,
  .p.capabilities = AV_CODEC_CAP_DR1(1 << 1) | AV_CODEC_CAP_DELAY(1 << 5) |
                    AV_CODEC_CAP_OTHER_THREADS(1 << 15)            |
                    AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE(1 << 20),
  .priv_data_size = sizeof(VPxContext),
  .init           = vp8_init,
  FF_CODEC_ENCODE_CB(vpx_encode).is_decoder = 0, .cb_type = FF_CODEC_CB_TYPE_ENCODE, .cb.encode
 = (vpx_encode),
  .close          = vpx_free,
  .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE(1 << 0) |
                    FF_CODEC_CAP_INIT_CLEANUP(1 << 1) |
                    FF_CODEC_CAP_AUTO_THREADS(1 << 7),
  CODEC_PIXFMTS(AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P).pix_fmts = ((((const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P
, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_NONE }))),
  .color_ranges   = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG,
  .p.priv_class   = &class_vp8,
  .defaults       = defaults,
  .p.wrapper_name = "libvpx",
2138};
2139#endif /* CONFIG_LIBVPX_VP8_ENCODER */

2141#if CONFIG_LIBVPX_VP9_ENCODER1
2142static av_cold__attribute__((cold)) int vp9_init(AVCodecContext *avctx)
2143{
  return vpx_init(avctx, vpx_codec_vp9_cx());
2145}

2147static const enum AVPixelFormat vp9_pix_fmts_highcol[] = {
  AV_PIX_FMT_YUV420P,
  AV_PIX_FMT_YUVA420P,
  AV_PIX_FMT_YUV422P,
  AV_PIX_FMT_YUVA422P,
  AV_PIX_FMT_YUV440P,
  AV_PIX_FMT_YUV444P,
  AV_PIX_FMT_YUVA444P,
  AV_PIX_FMT_GBRP,
  AV_PIX_FMT_GBRAP,
  AV_PIX_FMT_NONE
2158};

2160static const enum AVPixelFormat vp9_pix_fmts_highbd[] = {
  AV_PIX_FMT_YUV420P,
  AV_PIX_FMT_YUVA420P,
  AV_PIX_FMT_YUV422P,
  AV_PIX_FMT_YUVA422P,
  AV_PIX_FMT_YUV440P,
  AV_PIX_FMT_YUV444P,
  AV_PIX_FMT_YUVA444P,
  AV_PIX_FMT_YUV420P10AV_PIX_FMT_YUV420P10LE,
  AV_PIX_FMT_YUVA420P10AV_PIX_FMT_YUVA420P10LE,
  AV_PIX_FMT_YUV422P10AV_PIX_FMT_YUV422P10LE,
  AV_PIX_FMT_YUVA422P10AV_PIX_FMT_YUVA422P10LE,
  AV_PIX_FMT_YUV440P10AV_PIX_FMT_YUV440P10LE,
  AV_PIX_FMT_YUV444P10AV_PIX_FMT_YUV444P10LE,
  AV_PIX_FMT_YUVA444P10AV_PIX_FMT_YUVA444P10LE,
  AV_PIX_FMT_YUV420P12AV_PIX_FMT_YUV420P12LE,
  AV_PIX_FMT_YUV422P12AV_PIX_FMT_YUV422P12LE,
  AV_PIX_FMT_YUV440P12AV_PIX_FMT_YUV440P12LE,
  AV_PIX_FMT_YUV444P12AV_PIX_FMT_YUV444P12LE,
  AV_PIX_FMT_YUVA444P12AV_PIX_FMT_YUVA444P12LE,
  AV_PIX_FMT_GBRP,
  AV_PIX_FMT_GBRAP,
  AV_PIX_FMT_GBRP10AV_PIX_FMT_GBRP10LE,
  AV_PIX_FMT_GBRAP10AV_PIX_FMT_GBRAP10LE,
  AV_PIX_FMT_GBRP12AV_PIX_FMT_GBRP12LE,
  AV_PIX_FMT_GBRAP12AV_PIX_FMT_GBRAP12LE,
  AV_PIX_FMT_NONE
2187};

2189static int vp9_get_supported_config(const AVCodecContext *avctx,
                                  const AVCodec *codec,
                                  enum AVCodecConfig config,
                                  unsigned flags, const void **out,
                                  int *out_num)
2194{
  if (config == AV_CODEC_CONFIG_PIX_FORMAT) {
      vpx_codec_caps_t codec_caps = vpx_codec_get_caps(vpx_codec_vp9_cx());
      if (codec_caps & VPX_CODEC_CAP_HIGHBITDEPTH0x4) {
          *out = vp9_pix_fmts_highbd;
          *out_num = FF_ARRAY_ELEMS(vp9_pix_fmts_highbd)(sizeof(vp9_pix_fmts_highbd) / sizeof((vp9_pix_fmts_highbd)[0
])) - 1;
      } else {
          *out = vp9_pix_fmts_highcol;
          *out_num = FF_ARRAY_ELEMS(vp9_pix_fmts_highcol)(sizeof(vp9_pix_fmts_highcol) / sizeof((vp9_pix_fmts_highcol)
[0])) - 1;
      }
      return 0;
  }

  return ff_default_get_supported_config(avctx, codec, config, flags, out, out_num);
2208}

2210static const AVClass class_vp9 = {
  .class_name = "libvpx-vp9 encoder",
  .item_name  = av_default_item_name,
  .option     = vp9_options,
  .version    = LIBAVUTIL_VERSION_INT((61)<<16 | (1)<<8 | (101)),
2215};

2217const FFCodec ff_libvpx_vp9_encoder = {
  .p.name         = "libvpx-vp9",
  CODEC_LONG_NAME("libvpx VP9").p.long_name = "libvpx VP9",
  .p.type         = AVMEDIA_TYPE_VIDEO,
  .p.id           = AV_CODEC_ID_VP9,
  .p.capabilities = AV_CODEC_CAP_DR1(1 << 1) | AV_CODEC_CAP_DELAY(1 << 5) |
                    AV_CODEC_CAP_OTHER_THREADS(1 << 15)            |
                    AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE(1 << 20),
  .p.profiles     = NULL_IF_CONFIG_SMALL(ff_vp9_profiles)ff_vp9_profiles,
  .p.priv_class   = &class_vp9,
  .p.wrapper_name = "libvpx",
  .priv_data_size = sizeof(VPxContext),
  .init           = vp9_init,
  .color_ranges   = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG,
  FF_CODEC_ENCODE_CB(vpx_encode).is_decoder = 0, .cb_type = FF_CODEC_CB_TYPE_ENCODE, .cb.encode
 = (vpx_encode),
  .close          = vpx_free,
  .caps_internal  = FF_CODEC_CAP_NOT_INIT_THREADSAFE(1 << 0) |
                    FF_CODEC_CAP_INIT_CLEANUP(1 << 1) |
                    FF_CODEC_CAP_AUTO_THREADS(1 << 7),
  .defaults       = defaults,
  .get_supported_config = vp9_get_supported_config,
2238};
2239#endif /* CONFIG_LIBVPX_VP9_ENCODER */