| File: | root/firefox-clang/media/libvpx/libvpx/vp9/decoder/vp9_decoder.h |
| Warning: | line 49, column 16 Excessive padding in 'struct TileWorkerData' (40 padding bytes, where 8 is optimal). Optimal fields order: dqcoeff, xd, data_end, extend_and_predict_buf, lf_data, lf_sync, bit_reader, error_info, buf_start, buf_end, counts, consider reordering the fields or adding explicit padding members |
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| 1 | /* |
| 2 | * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #ifndef VPX_VP9_DECODER_VP9_DECODER_H_ |
| 12 | #define VPX_VP9_DECODER_VP9_DECODER_H_ |
| 13 | |
| 14 | #include "./vpx_config.h" |
| 15 | |
| 16 | #include "vpx/vpx_codec.h" |
| 17 | #include "vpx_dsp/bitreader.h" |
| 18 | #include "vpx_scale/yv12config.h" |
| 19 | #include "vpx_util/vpx_pthread.h" |
| 20 | #include "vpx_util/vpx_thread.h" |
| 21 | |
| 22 | #include "vp9/common/vp9_thread_common.h" |
| 23 | #include "vp9/common/vp9_onyxc_int.h" |
| 24 | #include "vp9/common/vp9_ppflags.h" |
| 25 | #include "./vp9_job_queue.h" |
| 26 | |
| 27 | #ifdef __cplusplus |
| 28 | extern "C" { |
| 29 | #endif |
| 30 | |
| 31 | #define EOBS_PER_SB_LOG28 8 |
| 32 | #define DQCOEFFS_PER_SB_LOG212 12 |
| 33 | #define PARTITIONS_PER_SB85 85 |
| 34 | |
| 35 | typedef enum JobType { PARSE_JOB, RECON_JOB, LPF_JOB } JobType; |
| 36 | |
| 37 | typedef struct ThreadData { |
| 38 | struct VP9Decoder *pbi; |
| 39 | LFWorkerData *lf_data; |
| 40 | VP9LfSync *lf_sync; |
| 41 | } ThreadData; |
| 42 | |
| 43 | typedef struct TileBuffer { |
| 44 | const uint8_t *data; |
| 45 | size_t size; |
| 46 | int col; // only used with multi-threaded decoding |
| 47 | } TileBuffer; |
| 48 | |
| 49 | typedef struct TileWorkerData { |
Excessive padding in 'struct TileWorkerData' (40 padding bytes, where 8 is optimal). Optimal fields order: dqcoeff, xd, data_end, extend_and_predict_buf, lf_data, lf_sync, bit_reader, error_info, buf_start, buf_end, counts, consider reordering the fields or adding explicit padding members | |
| 50 | const uint8_t *data_end; |
| 51 | int buf_start, buf_end; // pbi->tile_buffers to decode, inclusive |
| 52 | vpx_reader bit_reader; |
| 53 | FRAME_COUNTS counts; |
| 54 | LFWorkerData *lf_data; |
| 55 | VP9LfSync *lf_sync; |
| 56 | DECLARE_ALIGNED(16, MACROBLOCKD, xd)MACROBLOCKD xd __attribute__((aligned(16))); |
| 57 | /* dqcoeff are shared by all the planes. So planes must be decoded serially */ |
| 58 | DECLARE_ALIGNED(32, tran_low_t, dqcoeff[32 * 32])tran_low_t dqcoeff[32 * 32] __attribute__((aligned(32))); |
| 59 | DECLARE_ALIGNED(16, uint16_t, extend_and_predict_buf[80 * 2 * 80 * 2])uint16_t extend_and_predict_buf[80 * 2 * 80 * 2] __attribute__ ((aligned(16))); |
| 60 | struct vpx_internal_error_info error_info; |
| 61 | } TileWorkerData; |
| 62 | |
| 63 | typedef void (*process_block_fn_t)(TileWorkerData *twd, |
| 64 | struct VP9Decoder *const pbi, int mi_row, |
| 65 | int mi_col, BLOCK_SIZE bsize, int bwl, |
| 66 | int bhl); |
| 67 | |
| 68 | typedef struct RowMTWorkerData { |
| 69 | int num_sbs; |
| 70 | int *eob[MAX_MB_PLANE3]; |
| 71 | PARTITION_TYPE *partition; |
| 72 | tran_low_t *dqcoeff[MAX_MB_PLANE3]; |
| 73 | int8_t *recon_map; |
| 74 | const uint8_t *data_end; |
| 75 | uint8_t *jobq_buf; |
| 76 | JobQueueRowMt jobq; |
| 77 | size_t jobq_size; |
| 78 | int num_tiles_done; |
| 79 | int num_jobs; |
| 80 | #if CONFIG_MULTITHREAD1 |
| 81 | pthread_mutex_t recon_done_mutex; |
| 82 | pthread_mutex_t *recon_sync_mutex; |
| 83 | pthread_cond_t *recon_sync_cond; |
| 84 | #endif |
| 85 | ThreadData *thread_data; |
| 86 | } RowMTWorkerData; |
| 87 | |
| 88 | /* Structure to queue and dequeue row decode jobs */ |
| 89 | typedef struct Job { |
| 90 | int row_num; |
| 91 | int tile_col; |
| 92 | JobType job_type; |
| 93 | } Job; |
| 94 | |
| 95 | typedef struct VP9Decoder { |
| 96 | DECLARE_ALIGNED(16, MACROBLOCKD, mb)MACROBLOCKD mb __attribute__((aligned(16))); |
| 97 | |
| 98 | DECLARE_ALIGNED(16, VP9_COMMON, common)VP9_COMMON common __attribute__((aligned(16))); |
| 99 | |
| 100 | int ready_for_new_data; |
| 101 | |
| 102 | int refresh_frame_flags; |
| 103 | |
| 104 | // TODO(hkuang): Combine this with cur_buf in macroblockd as they are |
| 105 | // the same. |
| 106 | RefCntBuffer *cur_buf; // Current decoding frame buffer. |
| 107 | |
| 108 | VPxWorker lf_worker; |
| 109 | VPxWorker *tile_workers; |
| 110 | TileWorkerData *tile_worker_data; |
| 111 | TileBuffer tile_buffers[64]; |
| 112 | int num_tile_workers; |
| 113 | int total_tiles; |
| 114 | |
| 115 | VP9LfSync lf_row_sync; |
| 116 | |
| 117 | vpx_decrypt_cb decrypt_cb; |
| 118 | void *decrypt_state; |
| 119 | |
| 120 | int max_threads; |
| 121 | int inv_tile_order; |
| 122 | int need_resync; // wait for key/intra-only frame. |
| 123 | int hold_ref_buf; // hold the reference buffer. |
| 124 | |
| 125 | int row_mt; |
| 126 | int lpf_mt_opt; |
| 127 | RowMTWorkerData *row_mt_worker_data; |
| 128 | } VP9Decoder; |
| 129 | |
| 130 | int vp9_receive_compressed_data(struct VP9Decoder *pbi, size_t size, |
| 131 | const uint8_t **psource); |
| 132 | |
| 133 | int vp9_get_raw_frame(struct VP9Decoder *pbi, YV12_BUFFER_CONFIG *sd, |
| 134 | vp9_ppflags_t *flags); |
| 135 | |
| 136 | vpx_codec_err_t vp9_copy_reference_dec(struct VP9Decoder *pbi, |
| 137 | VP9_REFFRAME ref_frame_flag, |
| 138 | YV12_BUFFER_CONFIG *sd); |
| 139 | |
| 140 | vpx_codec_err_t vp9_set_reference_dec(VP9_COMMON *cm, |
| 141 | VP9_REFFRAME ref_frame_flag, |
| 142 | YV12_BUFFER_CONFIG *sd); |
| 143 | |
| 144 | static INLINEinline uint8_t read_marker(vpx_decrypt_cb decrypt_cb, |
| 145 | void *decrypt_state, const uint8_t *data) { |
| 146 | if (decrypt_cb) { |
| 147 | uint8_t marker; |
| 148 | decrypt_cb(decrypt_state, data, &marker, 1); |
| 149 | return marker; |
| 150 | } |
| 151 | return *data; |
| 152 | } |
| 153 | |
| 154 | // This function is exposed for use in tests, as well as the inlined function |
| 155 | // "read_marker". |
| 156 | vpx_codec_err_t vp9_parse_superframe_index(const uint8_t *data, size_t data_sz, |
| 157 | uint32_t sizes[8], int *count, |
| 158 | vpx_decrypt_cb decrypt_cb, |
| 159 | void *decrypt_state); |
| 160 | |
| 161 | struct VP9Decoder *vp9_decoder_create(BufferPool *const pool); |
| 162 | |
| 163 | void vp9_decoder_remove(struct VP9Decoder *pbi); |
| 164 | |
| 165 | void vp9_dec_alloc_row_mt_mem(RowMTWorkerData *row_mt_worker_data, |
| 166 | VP9_COMMON *cm, int num_sbs, int max_threads, |
| 167 | int num_jobs); |
| 168 | void vp9_dec_free_row_mt_mem(RowMTWorkerData *row_mt_worker_data); |
| 169 | |
| 170 | static INLINEinline void decrease_ref_count(int idx, RefCntBuffer *const frame_bufs, |
| 171 | BufferPool *const pool) { |
| 172 | if (idx >= 0 && frame_bufs[idx].ref_count > 0) { |
| 173 | --frame_bufs[idx].ref_count; |
| 174 | // A worker may only get a free framebuffer index when calling get_free_fb. |
| 175 | // But the private buffer is not set up until finish decoding header. |
| 176 | // So any error happens during decoding header, the frame_bufs will not |
| 177 | // have valid priv buffer. |
| 178 | if (!frame_bufs[idx].released && frame_bufs[idx].ref_count == 0 && |
| 179 | frame_bufs[idx].raw_frame_buffer.priv) { |
| 180 | pool->release_fb_cb(pool->cb_priv, &frame_bufs[idx].raw_frame_buffer); |
| 181 | frame_bufs[idx].released = 1; |
| 182 | } |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | #ifdef __cplusplus |
| 187 | } // extern "C" |
| 188 | #endif |
| 189 | |
| 190 | #endif // VPX_VP9_DECODER_VP9_DECODER_H_ |