|  | /* | 
|  | * Copyright (c) 2021, Alliance for Open Media. All rights reserved | 
|  | * | 
|  | * This source code is subject to the terms of the BSD 3-Clause Clear License | 
|  | * and the Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear | 
|  | * License was not distributed with this source code in the LICENSE file, you | 
|  | * can obtain it at aomedia.org/license/software-license/bsd-3-c-c/.  If the | 
|  | * Alliance for Open Media Patent License 1.0 was not distributed with this | 
|  | * source code in the PATENTS file, you can obtain it at | 
|  | * aomedia.org/license/patent-license/. | 
|  | */ | 
|  |  | 
|  | #include <stdlib.h> | 
|  | #include <string.h> | 
|  |  | 
|  | #include "config/aom_config.h" | 
|  | #include "config/aom_version.h" | 
|  |  | 
|  | #include "aom/internal/aom_codec_internal.h" | 
|  | #include "aom/internal/aom_image_internal.h" | 
|  | #include "aom/aomdx.h" | 
|  | #include "aom/aom_decoder.h" | 
|  | #include "aom_dsp/bitreader_buffer.h" | 
|  | #include "aom_dsp/aom_dsp_common.h" | 
|  | #include "aom_ports/mem_ops.h" | 
|  | #include "aom_util/aom_thread.h" | 
|  |  | 
|  | #include "av1/common/alloccommon.h" | 
|  | #include "av1/common/frame_buffers.h" | 
|  | #include "av1/common/enums.h" | 
|  | #include "av1/common/obu_util.h" | 
|  | #include "av1/common/gdf.h" | 
|  |  | 
|  | #include "av1/decoder/decoder.h" | 
|  | #include "av1/decoder/decodeframe.h" | 
|  | #include "av1/decoder/obu.h" | 
|  |  | 
|  | #if CONFIG_OUTPUT_FRAME_BASED_ON_ORDER_HINT_ENHANCEMENT | 
|  | #include "aom_dsp/bitwriter_buffer.h" | 
|  | #endif  // CONFIG_OUTPUT_FRAME_BASED_ON_ORDER_HINT_ENHANCEMENT | 
|  |  | 
|  | #include "av1/av1_iface_common.h" | 
|  |  | 
|  | struct aom_codec_alg_priv { | 
|  | aom_codec_priv_t base; | 
|  | aom_codec_dec_cfg_t cfg; | 
|  | aom_codec_stream_info_t si; | 
|  | aom_image_t img; | 
|  | int img_avail; | 
|  | int flushed; | 
|  | int invert_tile_order; | 
|  | RefCntBuffer *last_show_frame;  // Last output frame buffer | 
|  | int byte_alignment; | 
|  | int skip_loop_filter; | 
|  | int skip_film_grain; | 
|  | #if CONFIG_BRU | 
|  | int bru_opt_mode; | 
|  | #endif  // CONFIG_BRU | 
|  | int decode_tile_row; | 
|  | int decode_tile_col; | 
|  | unsigned int tile_mode; | 
|  | unsigned int ext_tile_debug; | 
|  | unsigned int row_mt; | 
|  | EXTERNAL_REFERENCES ext_refs; | 
|  | unsigned int is_annexb; | 
|  | int operating_point; | 
|  | int output_all_layers; | 
|  |  | 
|  | AVxWorker *frame_worker; | 
|  |  | 
|  | aom_image_t image_with_grain; | 
|  | #if CONFIG_OUTPUT_FRAME_BASED_ON_ORDER_HINT_ENHANCEMENT | 
|  | aom_codec_frame_buffer_t grain_image_frame_buffers[REF_FRAMES + 1]; | 
|  | #else | 
|  | aom_codec_frame_buffer_t grain_image_frame_buffers[MAX_NUM_SPATIAL_LAYERS]; | 
|  | #endif | 
|  | size_t num_grain_image_frame_buffers; | 
|  | int need_resync;  // wait for key/intra-only frame | 
|  | // BufferPool that holds all reference frames. Shared by all the FrameWorkers. | 
|  | BufferPool *buffer_pool; | 
|  |  | 
|  | // External frame buffer info to save for AV1 common. | 
|  | void *ext_priv;  // Private data associated with the external frame buffers. | 
|  | aom_get_frame_buffer_cb_fn_t get_ext_fb_cb; | 
|  | aom_release_frame_buffer_cb_fn_t release_ext_fb_cb; | 
|  |  | 
|  | // To collect stats for sub-gop unit test case | 
|  | unsigned int enable_subgop_stats; | 
|  | #if CONFIG_INSPECTION | 
|  | // Inspection callback when a regular frame finishes decoding. | 
|  | aom_inspect_cb inspect_cb; | 
|  | // Inspection callback when a superblock finishes decoding. | 
|  | aom_inspect_cb inspect_sb_cb; | 
|  | // Inspection callback when a TIP frame is output. | 
|  | aom_inspect_cb inspect_tip_cb; | 
|  | void *inspect_ctx; | 
|  | #endif | 
|  | }; | 
|  |  | 
|  | static aom_codec_err_t decoder_init(aom_codec_ctx_t *ctx) { | 
|  | // This function only allocates space for the aom_codec_alg_priv_t | 
|  | // structure. More memory may be required at the time the stream | 
|  | // information becomes known. | 
|  | if (!ctx->priv) { | 
|  | aom_codec_alg_priv_t *const priv = | 
|  | (aom_codec_alg_priv_t *)aom_calloc(1, sizeof(*priv)); | 
|  | if (priv == NULL) return AOM_CODEC_MEM_ERROR; | 
|  |  | 
|  | ctx->priv = (aom_codec_priv_t *)priv; | 
|  | ctx->priv->init_flags = ctx->init_flags; | 
|  | priv->flushed = 0; | 
|  |  | 
|  | if (ctx->config.dec) { | 
|  | priv->cfg = *ctx->config.dec; | 
|  | ctx->config.dec = &priv->cfg; | 
|  | } | 
|  | priv->num_grain_image_frame_buffers = 0; | 
|  | // Turn row_mt on by default. | 
|  | priv->row_mt = 1; | 
|  |  | 
|  | // Turn on normal tile coding mode by default. | 
|  | // 0 is for normal tile coding mode, and 1 is for large scale tile coding | 
|  | // mode(refer to lightfield example). | 
|  | priv->tile_mode = 0; | 
|  | priv->decode_tile_row = -1; | 
|  | priv->decode_tile_col = -1; | 
|  | init_ibp_info(ctx->priv->ibp_directional_weights); | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t decoder_destroy(aom_codec_alg_priv_t *ctx) { | 
|  | #if CONFIG_THROUGHPUT_ANALYSIS | 
|  | printf( | 
|  | "avg_ctx_syms : %lld\t avg_bypass_syms : %lld\t max_ctx_syms : %lld\t " | 
|  | "max_bypass_syms : %lld\t max_bits : %lld\t total_bits : %lld\t " | 
|  | "context_switches : %lld\t total_hits : %lld\n", | 
|  | (long long)(tot_ctx_syms / tot_frames), | 
|  | (long long)(tot_bypass_syms / tot_frames), max_ctx_syms, max_bypass_syms, | 
|  | (long long)(max_bits / 65536), (long long)(tot_bits / 65536), | 
|  | (long long)(total_context_switch / tot_frames), | 
|  | (long long)(total_total_hits / tot_frames)); | 
|  | #endif  // CONFIG_THROUGHPUT_ANALYSIS | 
|  |  | 
|  | if (ctx->frame_worker != NULL) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | aom_get_worker_interface()->end(worker); | 
|  | aom_free(frame_worker_data->pbi->common.tpl_mvs); | 
|  | frame_worker_data->pbi->common.tpl_mvs = NULL; | 
|  | #if CONFIG_MV_TRAJECTORY | 
|  | for (int rf = 0; rf < INTER_REFS_PER_FRAME; rf++) { | 
|  | aom_free(frame_worker_data->pbi->common.id_offset_map[rf]); | 
|  | frame_worker_data->pbi->common.id_offset_map[rf] = NULL; | 
|  | #if CONFIG_TMVP_SIMPLIFICATIONS_F085 | 
|  | for (int k = 0; k < 3; k++) { | 
|  | aom_free(frame_worker_data->pbi->common.blk_id_map[k][rf]); | 
|  | frame_worker_data->pbi->common.blk_id_map[k][rf] = NULL; | 
|  | } | 
|  | #else | 
|  | aom_free(frame_worker_data->pbi->common.blk_id_map[rf]); | 
|  | frame_worker_data->pbi->common.blk_id_map[rf] = NULL; | 
|  | #endif  // CONFIG_TMVP_SIMPLIFICATIONS_F085 | 
|  | } | 
|  | #endif  // CONFIG_MV_TRAJECTORY | 
|  | av1_remove_common(&frame_worker_data->pbi->common); | 
|  | av1_free_restoration_buffers(&frame_worker_data->pbi->common); | 
|  | #if CONFIG_GDF | 
|  | free_gdf_buffers(&frame_worker_data->pbi->common.gdf_info); | 
|  | #endif  // CONFIG_GDF | 
|  | av1_decoder_remove(frame_worker_data->pbi); | 
|  | aom_free(frame_worker_data); | 
|  | #if CONFIG_MULTITHREAD | 
|  | pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex); | 
|  | #endif | 
|  | } | 
|  |  | 
|  | if (ctx->buffer_pool) { | 
|  | for (size_t i = 0; i < ctx->num_grain_image_frame_buffers; i++) { | 
|  | ctx->buffer_pool->release_fb_cb(ctx->buffer_pool->cb_priv, | 
|  | &ctx->grain_image_frame_buffers[i]); | 
|  | } | 
|  | av1_free_ref_frame_buffers(ctx->buffer_pool); | 
|  | av1_free_internal_frame_buffers(&ctx->buffer_pool->int_frame_buffers); | 
|  | } | 
|  |  | 
|  | #if !CONFIG_IBP_WEIGHT | 
|  | free_ibp_info(ctx->base.ibp_directional_weights); | 
|  | #endif  //! CONFIG_IBP_WEIGHT | 
|  | aom_free(ctx->frame_worker); | 
|  | aom_free(ctx->buffer_pool); | 
|  | aom_img_free(&ctx->img); | 
|  | aom_img_free(&ctx->image_with_grain); | 
|  | aom_free(ctx); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | // Reads the high_bitdepth and twelve_bit fields in color_config() and sets | 
|  | // *bit_depth based on the values of those fields and profile. | 
|  | static aom_codec_err_t parse_bitdepth(struct aom_read_bit_buffer *rb, | 
|  | BITSTREAM_PROFILE profile, | 
|  | aom_bit_depth_t *bit_depth) { | 
|  | const int high_bitdepth = aom_rb_read_bit(rb); | 
|  | if (profile == PROFILE_2 && high_bitdepth) { | 
|  | const int twelve_bit = aom_rb_read_bit(rb); | 
|  | *bit_depth = twelve_bit ? AOM_BITS_12 : AOM_BITS_10; | 
|  | } else if (profile <= PROFILE_2) { | 
|  | *bit_depth = high_bitdepth ? AOM_BITS_10 : AOM_BITS_8; | 
|  | } else { | 
|  | // Unsupported profile/bit-depth combination | 
|  | return AOM_CODEC_UNSUP_BITSTREAM; | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t parse_color_config(struct aom_read_bit_buffer *rb, | 
|  | BITSTREAM_PROFILE profile) { | 
|  | aom_bit_depth_t bit_depth; | 
|  | aom_codec_err_t err = parse_bitdepth(rb, profile, &bit_depth); | 
|  | if (err != AOM_CODEC_OK) return err; | 
|  |  | 
|  | // monochrome bit (not needed for PROFILE_1) | 
|  | const int is_monochrome = profile != PROFILE_1 ? aom_rb_read_bit(rb) : 0; | 
|  | aom_color_primaries_t color_primaries; | 
|  | aom_transfer_characteristics_t transfer_characteristics; | 
|  | aom_matrix_coefficients_t matrix_coefficients; | 
|  | int color_description_present_flag = aom_rb_read_bit(rb); | 
|  | if (color_description_present_flag) { | 
|  | color_primaries = aom_rb_read_literal(rb, 8); | 
|  | transfer_characteristics = aom_rb_read_literal(rb, 8); | 
|  | matrix_coefficients = aom_rb_read_literal(rb, 8); | 
|  | } else { | 
|  | color_primaries = AOM_CICP_CP_UNSPECIFIED; | 
|  | transfer_characteristics = AOM_CICP_TC_UNSPECIFIED; | 
|  | matrix_coefficients = AOM_CICP_MC_UNSPECIFIED; | 
|  | } | 
|  | if (is_monochrome) { | 
|  | // [16,235] (including xvycc) vs [0,255] range | 
|  | aom_rb_read_bit(rb);  // color_range | 
|  | } else { | 
|  | if (color_primaries == AOM_CICP_CP_BT_709 && | 
|  | transfer_characteristics == AOM_CICP_TC_SRGB && | 
|  | matrix_coefficients == AOM_CICP_MC_IDENTITY) { | 
|  | // 444 only | 
|  | if (!(profile == PROFILE_1 || | 
|  | (profile == PROFILE_2 && bit_depth == AOM_BITS_12))) { | 
|  | // sRGB colorspace not compatible with specified profile | 
|  | return AOM_CODEC_UNSUP_BITSTREAM; | 
|  | } | 
|  | } else { | 
|  | int subsampling_x; | 
|  | int subsampling_y; | 
|  | aom_rb_read_bit(rb);  // color_range | 
|  | if (profile == PROFILE_0) { | 
|  | // 420 only | 
|  | subsampling_x = subsampling_y = 1; | 
|  | } else if (profile == PROFILE_1) { | 
|  | // 444 only | 
|  | subsampling_x = subsampling_y = 0; | 
|  | } else { | 
|  | assert(profile == PROFILE_2); | 
|  | if (bit_depth == AOM_BITS_12) { | 
|  | subsampling_x = aom_rb_read_bit(rb); | 
|  | if (subsampling_x) | 
|  | subsampling_y = aom_rb_read_bit(rb);  // 422 or 420 | 
|  | else | 
|  | subsampling_y = 0;  // 444 | 
|  | } else { | 
|  | // 422 | 
|  | subsampling_x = 1; | 
|  | subsampling_y = 0; | 
|  | } | 
|  | } | 
|  | if (matrix_coefficients == AOM_CICP_MC_IDENTITY && | 
|  | (subsampling_x || subsampling_y)) { | 
|  | // Identity CICP Matrix incompatible with non 4:4:4 color sampling | 
|  | return AOM_CODEC_UNSUP_BITSTREAM; | 
|  | } | 
|  | if (subsampling_x && subsampling_y) { | 
|  | aom_rb_read_literal(rb, 2);  // chroma_sample_position | 
|  | } | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t parse_timing_info(struct aom_read_bit_buffer *rb) { | 
|  | const uint32_t num_units_in_display_tick = | 
|  | aom_rb_read_unsigned_literal(rb, 32); | 
|  | const uint32_t time_scale = aom_rb_read_unsigned_literal(rb, 32); | 
|  | if (num_units_in_display_tick == 0 || time_scale == 0) | 
|  | return AOM_CODEC_UNSUP_BITSTREAM; | 
|  | const uint8_t equal_picture_interval = aom_rb_read_bit(rb); | 
|  | if (equal_picture_interval) { | 
|  | const uint32_t num_ticks_per_picture_minus_1 = aom_rb_read_uvlc(rb); | 
|  | if (num_ticks_per_picture_minus_1 == UINT32_MAX) { | 
|  | // num_ticks_per_picture_minus_1 cannot be (1 << 32) − 1. | 
|  | return AOM_CODEC_UNSUP_BITSTREAM; | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t parse_decoder_model_info( | 
|  | struct aom_read_bit_buffer *rb, int *buffer_delay_length_minus_1) { | 
|  | *buffer_delay_length_minus_1 = aom_rb_read_literal(rb, 5); | 
|  | const uint32_t num_units_in_decoding_tick = | 
|  | aom_rb_read_unsigned_literal(rb, 32); | 
|  | const uint8_t buffer_removal_time_length_minus_1 = aom_rb_read_literal(rb, 5); | 
|  | const uint8_t frame_presentation_time_length_minus_1 = | 
|  | aom_rb_read_literal(rb, 5); | 
|  | (void)num_units_in_decoding_tick; | 
|  | (void)buffer_removal_time_length_minus_1; | 
|  | (void)frame_presentation_time_length_minus_1; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t parse_op_parameters_info( | 
|  | struct aom_read_bit_buffer *rb, int buffer_delay_length_minus_1) { | 
|  | const int n = buffer_delay_length_minus_1 + 1; | 
|  | const uint32_t decoder_buffer_delay = aom_rb_read_unsigned_literal(rb, n); | 
|  | const uint32_t encoder_buffer_delay = aom_rb_read_unsigned_literal(rb, n); | 
|  | const uint8_t low_delay_mode_flag = aom_rb_read_bit(rb); | 
|  | (void)decoder_buffer_delay; | 
|  | (void)encoder_buffer_delay; | 
|  | (void)low_delay_mode_flag; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | // Parses the operating points (including operating_point_idc, seq_level_idx, | 
|  | // and seq_tier) and then sets si->number_spatial_layers and | 
|  | // si->number_temporal_layers based on operating_point_idc[0]. | 
|  | static aom_codec_err_t parse_operating_points(struct aom_read_bit_buffer *rb, | 
|  | int is_reduced_header, | 
|  | aom_codec_stream_info_t *si) { | 
|  | int operating_point_idc0 = 0; | 
|  | if (is_reduced_header) { | 
|  | aom_rb_read_literal(rb, LEVEL_BITS);  // level | 
|  | } else { | 
|  | uint8_t decoder_model_info_present_flag = 0; | 
|  | int buffer_delay_length_minus_1 = 0; | 
|  | aom_codec_err_t status; | 
|  | const uint8_t timing_info_present_flag = aom_rb_read_bit(rb); | 
|  | if (timing_info_present_flag) { | 
|  | if ((status = parse_timing_info(rb)) != AOM_CODEC_OK) return status; | 
|  | decoder_model_info_present_flag = aom_rb_read_bit(rb); | 
|  | if (decoder_model_info_present_flag) { | 
|  | if ((status = parse_decoder_model_info( | 
|  | rb, &buffer_delay_length_minus_1)) != AOM_CODEC_OK) | 
|  | return status; | 
|  | } | 
|  | } | 
|  | const uint8_t initial_display_delay_present_flag = aom_rb_read_bit(rb); | 
|  | const uint8_t operating_points_cnt_minus_1 = | 
|  | aom_rb_read_literal(rb, OP_POINTS_CNT_MINUS_1_BITS); | 
|  | for (int i = 0; i < operating_points_cnt_minus_1 + 1; i++) { | 
|  | int operating_point_idc; | 
|  | operating_point_idc = aom_rb_read_literal(rb, OP_POINTS_IDC_BITS); | 
|  | if (i == 0) operating_point_idc0 = operating_point_idc; | 
|  | int seq_level_idx = aom_rb_read_literal(rb, LEVEL_BITS);  // level | 
|  | if (seq_level_idx > 7) aom_rb_read_bit(rb);               // tier | 
|  | if (decoder_model_info_present_flag) { | 
|  | const uint8_t decoder_model_present_for_this_op = aom_rb_read_bit(rb); | 
|  | if (decoder_model_present_for_this_op) { | 
|  | if ((status = parse_op_parameters_info( | 
|  | rb, buffer_delay_length_minus_1)) != AOM_CODEC_OK) | 
|  | return status; | 
|  | } | 
|  | } | 
|  | if (initial_display_delay_present_flag) { | 
|  | const uint8_t initial_display_delay_present_for_this_op = | 
|  | aom_rb_read_bit(rb); | 
|  | if (initial_display_delay_present_for_this_op) | 
|  | aom_rb_read_literal(rb, 4);  // initial_display_delay_minus_1 | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | if (aom_get_num_layers_from_operating_point_idc( | 
|  | operating_point_idc0, &si->number_spatial_layers, | 
|  | &si->number_temporal_layers) != AOM_CODEC_OK) { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t decoder_peek_si_internal(const uint8_t *data, | 
|  | size_t data_sz, | 
|  | aom_codec_stream_info_t *si, | 
|  | int *is_intra_only) { | 
|  | int intra_only_flag = 0; | 
|  | int got_sequence_header = 0; | 
|  | int found_keyframe = 0; | 
|  |  | 
|  | if (data + data_sz <= data || data_sz < 1) return AOM_CODEC_INVALID_PARAM; | 
|  |  | 
|  | si->w = 0; | 
|  | si->h = 0; | 
|  | si->is_kf = 0;  // is_kf indicates whether the current packet contains a RAP | 
|  |  | 
|  | ObuHeader obu_header; | 
|  | memset(&obu_header, 0, sizeof(obu_header)); | 
|  | size_t payload_size = 0; | 
|  | size_t bytes_read = 0; | 
|  | uint8_t reduced_still_picture_hdr = 0; | 
|  | aom_codec_err_t status = aom_read_obu_header_and_size( | 
|  | data, data_sz, si->is_annexb, &obu_header, &payload_size, &bytes_read); | 
|  | if (status != AOM_CODEC_OK) return status; | 
|  |  | 
|  | // If the first OBU is a temporal delimiter, skip over it and look at the next | 
|  | // OBU in the bitstream | 
|  | if (obu_header.type == OBU_TEMPORAL_DELIMITER) { | 
|  | // Skip any associated payload (there shouldn't be one, but just in case) | 
|  | if (data_sz < bytes_read + payload_size) return AOM_CODEC_CORRUPT_FRAME; | 
|  | data += bytes_read + payload_size; | 
|  | data_sz -= bytes_read + payload_size; | 
|  |  | 
|  | status = aom_read_obu_header_and_size( | 
|  | data, data_sz, si->is_annexb, &obu_header, &payload_size, &bytes_read); | 
|  | if (status != AOM_CODEC_OK) return status; | 
|  | } | 
|  | while (1) { | 
|  | data += bytes_read; | 
|  | data_sz -= bytes_read; | 
|  | if (data_sz < payload_size) return AOM_CODEC_CORRUPT_FRAME; | 
|  | // Check that the selected OBU is a sequence header | 
|  | if (obu_header.type == OBU_SEQUENCE_HEADER) { | 
|  | // Sanity check on sequence header size | 
|  | if (data_sz < 2) return AOM_CODEC_CORRUPT_FRAME; | 
|  | // Read a few values from the sequence header payload | 
|  | struct aom_read_bit_buffer rb = { data, data + data_sz, 0, NULL, NULL }; | 
|  |  | 
|  | BITSTREAM_PROFILE profile = av1_read_profile(&rb);  // profile | 
|  |  | 
|  | int num_bits_width = aom_rb_read_literal(&rb, 4) + 1; | 
|  | int num_bits_height = aom_rb_read_literal(&rb, 4) + 1; | 
|  | int max_frame_width = aom_rb_read_literal(&rb, num_bits_width) + 1; | 
|  | int max_frame_height = aom_rb_read_literal(&rb, num_bits_height) + 1; | 
|  | si->w = max_frame_width; | 
|  | si->h = max_frame_height; | 
|  |  | 
|  | status = parse_color_config(&rb, profile); | 
|  | if (status != AOM_CODEC_OK) return status; | 
|  |  | 
|  | const uint8_t still_picture = aom_rb_read_bit(&rb); | 
|  | reduced_still_picture_hdr = aom_rb_read_bit(&rb); | 
|  |  | 
|  | if (!still_picture && reduced_still_picture_hdr) { | 
|  | return AOM_CODEC_UNSUP_BITSTREAM; | 
|  | } | 
|  |  | 
|  | status = parse_operating_points(&rb, reduced_still_picture_hdr, si); | 
|  | if (status != AOM_CODEC_OK) return status; | 
|  |  | 
|  | got_sequence_header = 1; | 
|  | } else if (obu_header.type == OBU_FRAME_HEADER || | 
|  | obu_header.type == OBU_FRAME) { | 
|  | if (got_sequence_header && reduced_still_picture_hdr) { | 
|  | found_keyframe = 1; | 
|  | break; | 
|  | } else { | 
|  | // make sure we have enough bits to get the frame type out | 
|  | if (data_sz < 1) return AOM_CODEC_CORRUPT_FRAME; | 
|  | struct aom_read_bit_buffer rb = { data, data + data_sz, 0, NULL, NULL }; | 
|  | const int show_existing_frame = aom_rb_read_bit(&rb); | 
|  | if (!show_existing_frame) { | 
|  | #if CONFIG_FRAME_HEADER_SIGNAL_OPT | 
|  | FRAME_TYPE frame_type = KEY_FRAME; | 
|  | if (aom_rb_read_bit(&rb)) { | 
|  | frame_type = INTER_FRAME; | 
|  | } else { | 
|  | if (aom_rb_read_bit(&rb)) { | 
|  | frame_type = KEY_FRAME; | 
|  | } else { | 
|  | frame_type = aom_rb_read_bit(&rb) ? INTRA_ONLY_FRAME : S_FRAME; | 
|  | } | 
|  | } | 
|  | #else | 
|  | const FRAME_TYPE frame_type = (FRAME_TYPE)aom_rb_read_literal(&rb, 2); | 
|  | #endif  // CONFIG_FRAME_HEADER_SIGNAL_OPT | 
|  | if (frame_type == KEY_FRAME) { | 
|  | found_keyframe = 1; | 
|  | break;  // Stop here as no further OBUs will change the outcome. | 
|  | } else if (frame_type == INTRA_ONLY_FRAME) { | 
|  | intra_only_flag = 1; | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | // skip past any unread OBU header data | 
|  | data += payload_size; | 
|  | data_sz -= payload_size; | 
|  | if (data_sz == 0) break;  // exit if we're out of OBUs | 
|  | status = aom_read_obu_header_and_size( | 
|  | data, data_sz, si->is_annexb, &obu_header, &payload_size, &bytes_read); | 
|  | if (status != AOM_CODEC_OK) return status; | 
|  | } | 
|  | if (got_sequence_header && found_keyframe) si->is_kf = 1; | 
|  | if (is_intra_only != NULL) *is_intra_only = intra_only_flag; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t decoder_peek_si(const uint8_t *data, size_t data_sz, | 
|  | aom_codec_stream_info_t *si) { | 
|  | return decoder_peek_si_internal(data, data_sz, si, NULL); | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t decoder_get_si(aom_codec_alg_priv_t *ctx, | 
|  | aom_codec_stream_info_t *si) { | 
|  | memcpy(si, &ctx->si, sizeof(*si)); | 
|  |  | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static void set_error_detail(aom_codec_alg_priv_t *ctx, | 
|  | const char *const error) { | 
|  | ctx->base.err_detail = error; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t update_error_state( | 
|  | aom_codec_alg_priv_t *ctx, const struct aom_internal_error_info *error) { | 
|  | if (error->error_code) | 
|  | set_error_detail(ctx, error->has_detail ? error->detail : NULL); | 
|  |  | 
|  | return error->error_code; | 
|  | } | 
|  |  | 
|  | static void init_buffer_callbacks(aom_codec_alg_priv_t *ctx) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | AV1Decoder *const pbi = frame_worker_data->pbi; | 
|  | AV1_COMMON *const cm = &pbi->common; | 
|  | BufferPool *const pool = cm->buffer_pool; | 
|  |  | 
|  | cm->cur_frame = NULL; | 
|  | cm->features.byte_alignment = ctx->byte_alignment; | 
|  | pbi->skip_loop_filter = ctx->skip_loop_filter; | 
|  | pbi->skip_film_grain = ctx->skip_film_grain; | 
|  | #if CONFIG_BRU | 
|  | pbi->bru_opt_mode = ctx->bru_opt_mode; | 
|  | #endif  // CONFIG_BRU | 
|  |  | 
|  | if (ctx->get_ext_fb_cb != NULL && ctx->release_ext_fb_cb != NULL) { | 
|  | pool->get_fb_cb = ctx->get_ext_fb_cb; | 
|  | pool->release_fb_cb = ctx->release_ext_fb_cb; | 
|  | pool->cb_priv = ctx->ext_priv; | 
|  | } else { | 
|  | pool->get_fb_cb = av1_get_frame_buffer; | 
|  | pool->release_fb_cb = av1_release_frame_buffer; | 
|  |  | 
|  | if (av1_alloc_internal_frame_buffers(&pool->int_frame_buffers)) | 
|  | aom_internal_error(&cm->error, AOM_CODEC_MEM_ERROR, | 
|  | "Failed to initialize internal frame buffers"); | 
|  |  | 
|  | pool->cb_priv = &pool->int_frame_buffers; | 
|  | } | 
|  | } | 
|  |  | 
|  | static int frame_worker_hook(void *arg1, void *arg2) { | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)arg1; | 
|  | const uint8_t *data = frame_worker_data->data; | 
|  | (void)arg2; | 
|  |  | 
|  | int result = av1_receive_compressed_data(frame_worker_data->pbi, | 
|  | frame_worker_data->data_size, &data); | 
|  | frame_worker_data->data_end = data; | 
|  |  | 
|  | if (result != 0) { | 
|  | // Check decode result in serial decode. | 
|  | frame_worker_data->pbi->need_resync = 1; | 
|  | } | 
|  | return !result; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t init_decoder(aom_codec_alg_priv_t *ctx) { | 
|  | const AVxWorkerInterface *const winterface = aom_get_worker_interface(); | 
|  |  | 
|  | ctx->last_show_frame = NULL; | 
|  | ctx->need_resync = 1; | 
|  | ctx->flushed = 0; | 
|  |  | 
|  | ctx->buffer_pool = (BufferPool *)aom_calloc(1, sizeof(BufferPool)); | 
|  | if (ctx->buffer_pool == NULL) return AOM_CODEC_MEM_ERROR; | 
|  |  | 
|  | #if CONFIG_MULTITHREAD | 
|  | if (pthread_mutex_init(&ctx->buffer_pool->pool_mutex, NULL)) { | 
|  | set_error_detail(ctx, "Failed to allocate buffer pool mutex"); | 
|  | return AOM_CODEC_MEM_ERROR; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | ctx->frame_worker = (AVxWorker *)aom_malloc(sizeof(*ctx->frame_worker)); | 
|  | if (ctx->frame_worker == NULL) { | 
|  | set_error_detail(ctx, "Failed to allocate frame_worker"); | 
|  | return AOM_CODEC_MEM_ERROR; | 
|  | } | 
|  |  | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *frame_worker_data = NULL; | 
|  | winterface->init(worker); | 
|  | worker->thread_name = "aom frameworker"; | 
|  | worker->data1 = aom_memalign(32, sizeof(FrameWorkerData)); | 
|  | if (worker->data1 == NULL) { | 
|  | set_error_detail(ctx, "Failed to allocate frame_worker_data"); | 
|  | return AOM_CODEC_MEM_ERROR; | 
|  | } | 
|  | frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | #if CONFIG_PARAKIT_COLLECT_DATA | 
|  | frame_worker_data->pbi = av1_decoder_create( | 
|  | ctx->buffer_pool, ctx->cfg.path_parakit, ctx->cfg.suffix_parakit); | 
|  | #else | 
|  | frame_worker_data->pbi = av1_decoder_create(ctx->buffer_pool); | 
|  | #endif | 
|  |  | 
|  | if (frame_worker_data->pbi == NULL) { | 
|  | set_error_detail(ctx, "Failed to allocate frame_worker_data"); | 
|  | return AOM_CODEC_MEM_ERROR; | 
|  | } | 
|  | frame_worker_data->frame_context_ready = 0; | 
|  | frame_worker_data->received_frame = 0; | 
|  |  | 
|  | // If decoding in serial mode, FrameWorker thread could create tile worker | 
|  | // thread or loopfilter thread. | 
|  | frame_worker_data->pbi->max_threads = ctx->cfg.threads; | 
|  | frame_worker_data->pbi->inv_tile_order = ctx->invert_tile_order; | 
|  | frame_worker_data->pbi->common.tiles.large_scale = ctx->tile_mode; | 
|  | frame_worker_data->pbi->is_annexb = ctx->is_annexb; | 
|  | frame_worker_data->pbi->dec_tile_row = ctx->decode_tile_row; | 
|  | frame_worker_data->pbi->dec_tile_col = ctx->decode_tile_col; | 
|  | frame_worker_data->pbi->operating_point = ctx->operating_point; | 
|  | frame_worker_data->pbi->output_all_layers = ctx->output_all_layers; | 
|  | frame_worker_data->pbi->ext_tile_debug = ctx->ext_tile_debug; | 
|  | frame_worker_data->pbi->row_mt = ctx->row_mt; | 
|  | frame_worker_data->pbi->is_fwd_kf_present = 0; | 
|  | frame_worker_data->pbi->enable_subgop_stats = ctx->enable_subgop_stats; | 
|  | frame_worker_data->pbi->is_arf_frame_present = 0; | 
|  | memcpy(frame_worker_data->pbi->common.ibp_directional_weights, | 
|  | ctx->base.ibp_directional_weights, | 
|  | sizeof(ctx->base.ibp_directional_weights)); | 
|  | worker->hook = frame_worker_hook; | 
|  |  | 
|  | init_buffer_callbacks(ctx); | 
|  | #if CONFIG_OUTPUT_FRAME_BASED_ON_ORDER_HINT_ENHANCEMENT | 
|  | for (int i = 0; i < INTER_REFS_PER_FRAME; ++i) { | 
|  | frame_worker_data->pbi->common.remapped_ref_idx[i] = INVALID_IDX; | 
|  | } | 
|  | for (int i = 0; i < frame_worker_data->pbi->common.seq_params.ref_frames; | 
|  | i++) { | 
|  | frame_worker_data->pbi->common.ref_frame_map[i] = NULL; | 
|  | } | 
|  | #endif  // CONFIG_OUTPUT_FRAME_BASED_ON_ORDER_HINT_ENHANCEMENT | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static INLINE void check_resync(aom_codec_alg_priv_t *const ctx, | 
|  | const AV1Decoder *const pbi) { | 
|  | // Clear resync flag if worker got a key frame or intra only frame. | 
|  | if (ctx->need_resync == 1 && pbi->need_resync == 0 && | 
|  | frame_is_intra_only(&pbi->common)) | 
|  | ctx->need_resync = 0; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t decode_one(aom_codec_alg_priv_t *ctx, | 
|  | const uint8_t **data, size_t data_sz, | 
|  | void *user_priv) { | 
|  | const AVxWorkerInterface *const winterface = aom_get_worker_interface(); | 
|  |  | 
|  | // Determine the stream parameters. Note that we rely on peek_si to | 
|  | // validate that we have a buffer that does not wrap around the top | 
|  | // of the heap. | 
|  | if (!ctx->si.h) { | 
|  | int is_intra_only = 0; | 
|  | ctx->si.is_annexb = ctx->is_annexb; | 
|  | const aom_codec_err_t res = | 
|  | decoder_peek_si_internal(*data, data_sz, &ctx->si, &is_intra_only); | 
|  | if (res != AOM_CODEC_OK) return res; | 
|  |  | 
|  | if (!ctx->si.is_kf && !is_intra_only) return AOM_CODEC_ERROR; | 
|  | } | 
|  |  | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | frame_worker_data->data = *data; | 
|  | frame_worker_data->data_size = data_sz; | 
|  | frame_worker_data->user_priv = user_priv; | 
|  | frame_worker_data->received_frame = 1; | 
|  |  | 
|  | frame_worker_data->pbi->common.tiles.large_scale = ctx->tile_mode; | 
|  | frame_worker_data->pbi->dec_tile_row = ctx->decode_tile_row; | 
|  | frame_worker_data->pbi->dec_tile_col = ctx->decode_tile_col; | 
|  | frame_worker_data->pbi->ext_tile_debug = ctx->ext_tile_debug; | 
|  | frame_worker_data->pbi->row_mt = ctx->row_mt; | 
|  | frame_worker_data->pbi->ext_refs = ctx->ext_refs; | 
|  |  | 
|  | frame_worker_data->pbi->is_annexb = ctx->is_annexb; | 
|  |  | 
|  | worker->had_error = 0; | 
|  | winterface->execute(worker); | 
|  |  | 
|  | // Update data pointer after decode. | 
|  | *data = frame_worker_data->data_end; | 
|  |  | 
|  | if (worker->had_error) | 
|  | return update_error_state(ctx, &frame_worker_data->pbi->common.error); | 
|  |  | 
|  | check_resync(ctx, frame_worker_data->pbi); | 
|  |  | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | #if CONFIG_INSPECTION | 
|  | // This function enables the inspector to inspect non visible frames. | 
|  | static aom_codec_err_t decoder_inspect(aom_codec_alg_priv_t *ctx, | 
|  | const uint8_t *data, size_t data_sz, | 
|  | void *user_priv) { | 
|  | aom_codec_err_t res = AOM_CODEC_OK; | 
|  |  | 
|  | const uint8_t *const data_end = data + data_sz; | 
|  | Av1DecodeReturn *data2 = (Av1DecodeReturn *)user_priv; | 
|  |  | 
|  | if (ctx->frame_worker == NULL) { | 
|  | res = init_decoder(ctx); | 
|  | if (res != AOM_CODEC_OK) return res; | 
|  | } | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)ctx->frame_worker->data1; | 
|  | AV1Decoder *const pbi = frame_worker_data->pbi; | 
|  | AV1_COMMON *const cm = &pbi->common; | 
|  | frame_worker_data->pbi->inspect_cb = ctx->inspect_cb; | 
|  | frame_worker_data->pbi->inspect_sb_cb = ctx->inspect_sb_cb; | 
|  | frame_worker_data->pbi->inspect_tip_cb = ctx->inspect_tip_cb; | 
|  | frame_worker_data->pbi->inspect_ctx = ctx->inspect_ctx; | 
|  | res = av1_receive_compressed_data(frame_worker_data->pbi, data_sz, &data); | 
|  | check_resync(ctx, frame_worker_data->pbi); | 
|  |  | 
|  | if (ctx->frame_worker->had_error) | 
|  | return update_error_state(ctx, &frame_worker_data->pbi->common.error); | 
|  |  | 
|  | // Allow extra zero bytes after the frame end | 
|  | while (data < data_end) { | 
|  | const uint8_t marker = data[0]; | 
|  | if (marker) break; | 
|  | ++data; | 
|  | } | 
|  |  | 
|  | data2->idx = -1; | 
|  |  | 
|  | for (int i = 0; i < frame_worker_data->pbi->common.seq_params.ref_frames; ++i) | 
|  | if (cm->ref_frame_map[i] == cm->cur_frame) data2->idx = i; | 
|  | data2->buf = data; | 
|  | data2->show_existing = cm->show_existing_frame; | 
|  | return res; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #if CONFIG_OUTPUT_FRAME_BASED_ON_ORDER_HINT_ENHANCEMENT | 
|  | // This function writes (a proxy) show_existing_frame OBU header. | 
|  | static void av1_write_show_existing_frame_obu(uint8_t *const dst, | 
|  | int existing_fb_idx_to_show, | 
|  | int ref_frames_log2) { | 
|  | struct aom_write_bit_buffer wb = { dst, 0 }; | 
|  | int obu_type = OBU_FRAME_HEADER; | 
|  |  | 
|  | aom_wb_write_literal(&wb, 0, 1);         // forbidden bit. | 
|  | aom_wb_write_literal(&wb, obu_type, 4);  // obu type | 
|  | aom_wb_write_literal(&wb, 0, 1);         // extention flag | 
|  | aom_wb_write_literal(&wb, 1, 1);         // obu_has_payload_length_field | 
|  | aom_wb_write_literal(&wb, 0, 1);         // reserved | 
|  | aom_wb_write_literal(&wb, 0x01, 8);      // obu_size 1 | 
|  | aom_wb_write_bit(&wb, 1);                // show_existing_frame | 
|  | aom_wb_write_literal(&wb, existing_fb_idx_to_show, | 
|  | ref_frames_log2);  // signal frame to be output | 
|  | aom_wb_write_bit(&wb, 1);               // trailing one | 
|  | aom_wb_write_literal(&wb, 0, 6 - ref_frames_log2);  // trailing zeros | 
|  | } | 
|  |  | 
|  | // This function outputs all frames from the frame buffers that are showable but | 
|  | // have not yet been output. | 
|  | static aom_codec_err_t flush_showable_frames(aom_codec_alg_priv_t *ctx, | 
|  | void *user_priv) { | 
|  | aom_codec_err_t res = AOM_CODEC_OK; | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | struct AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | int display_order = -1; | 
|  | int target_idx = -1; | 
|  | for (int idx = 0; idx < frame_worker_data->pbi->common.seq_params.ref_frames; | 
|  | idx++) { | 
|  | if (is_frame_eligible_for_output(pbi->common.ref_frame_map[idx]) && | 
|  | ((int)pbi->common.ref_frame_map[idx]->display_order_hint > | 
|  | display_order)) { | 
|  | display_order = pbi->common.ref_frame_map[idx]->display_order_hint; | 
|  | target_idx = idx; | 
|  | } | 
|  | } | 
|  |  | 
|  | // Here, we generate a virtual OBU with show existing frame == 1 to trigger | 
|  | // the output of frames that are showable but have not yet been output. | 
|  | // The OBU instructs the decoder to show the frame with the highest display | 
|  | // order that is present in the buffer (and has not been output).  This | 
|  | // triggers the output of the other frames when enable_frame_output_order is | 
|  | // true. Of course, other implementations are possible. | 
|  | if (target_idx >= 0) { | 
|  | uint8_t generated_data[3]; | 
|  | const uint8_t *data_start = (const uint8_t *)generated_data; | 
|  | av1_write_show_existing_frame_obu( | 
|  | (uint8_t *const)data_start, target_idx, | 
|  | frame_worker_data->pbi->common.seq_params.ref_frames_log2); | 
|  |  | 
|  | data_start = (const uint8_t *)generated_data; | 
|  | ctx->flushed = 0; | 
|  | ctx->is_annexb = 0; | 
|  | pbi->common.seq_params.decoder_model_info_present_flag = 0; | 
|  | pbi->common.seq_params.frame_id_numbers_present_flag = 0; | 
|  | res = decode_one(ctx, &data_start, 3, user_priv); | 
|  | } | 
|  | return res; | 
|  | } | 
|  | #endif  // CONFIG_OUTPUT_FRAME_BASED_ON_ORDER_HINT_ENHANCEMENT | 
|  |  | 
|  | static aom_codec_err_t decoder_decode(aom_codec_alg_priv_t *ctx, | 
|  | const uint8_t *data, size_t data_sz, | 
|  | void *user_priv) { | 
|  | aom_codec_err_t res = AOM_CODEC_OK; | 
|  |  | 
|  | #if CONFIG_INSPECTION | 
|  | if (user_priv != 0) { | 
|  | return decoder_inspect(ctx, data, data_sz, user_priv); | 
|  | } | 
|  | #endif | 
|  | // Release any pending output frames from the previous decoder_decode call. | 
|  | // We need to do this even if the decoder is being flushed or the input | 
|  | // arguments are invalid. | 
|  | if (ctx->frame_worker) { | 
|  | BufferPool *const pool = ctx->buffer_pool; | 
|  | lock_buffer_pool(pool); | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | struct AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | if (ctx->enable_subgop_stats) | 
|  | memset(&pbi->subgop_stats, 0, sizeof(pbi->subgop_stats)); | 
|  | // When multiple layers are enabled, use the mechanism of | 
|  | // show_existing_frame | 
|  | if (pbi->common.seq_params.order_hint_info.enable_order_hint && | 
|  | pbi->common.seq_params.enable_frame_output_order) { | 
|  | if (!pbi->common.show_existing_frame || | 
|  | pbi->common.current_frame.frame_type == KEY_FRAME) | 
|  | decrease_ref_count(pbi->output_frames[0], pool); | 
|  | } else { | 
|  | for (size_t j = 0; j < pbi->num_output_frames; j++) { | 
|  | decrease_ref_count(pbi->output_frames[j], pool); | 
|  | } | 
|  | } | 
|  | pbi->num_output_frames = 0; | 
|  | unlock_buffer_pool(pool); | 
|  | for (size_t j = 0; j < ctx->num_grain_image_frame_buffers; j++) { | 
|  | pool->release_fb_cb(pool->cb_priv, &ctx->grain_image_frame_buffers[j]); | 
|  | ctx->grain_image_frame_buffers[j].data = NULL; | 
|  | ctx->grain_image_frame_buffers[j].size = 0; | 
|  | ctx->grain_image_frame_buffers[j].priv = NULL; | 
|  | } | 
|  | ctx->num_grain_image_frame_buffers = 0; | 
|  | // When enable_frame_output_order == 1, output any frames in the buffer | 
|  | // that have showable_frame == 1 but have not yet been output.  This is | 
|  | // useful when OBUs are lost due to channel errors or removed for temporal | 
|  | // scalability. | 
|  | if (data == NULL && data_sz == 0 && | 
|  | pbi->common.seq_params.order_hint_info.enable_order_hint && | 
|  | pbi->common.seq_params.enable_frame_output_order) { | 
|  | res = flush_showable_frames(ctx, user_priv); | 
|  | return res; | 
|  | } | 
|  | } | 
|  |  | 
|  | /* Sanity checks */ | 
|  | /* NULL data ptr allowed if data_sz is 0 too */ | 
|  | if (data == NULL && data_sz == 0) { | 
|  | ctx->flushed = 1; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  | if (data == NULL || data_sz == 0) return AOM_CODEC_INVALID_PARAM; | 
|  |  | 
|  | // Reset flushed when receiving a valid frame. | 
|  | ctx->flushed = 0; | 
|  |  | 
|  | // Initialize the decoder worker on the first frame. | 
|  | if (ctx->frame_worker == NULL) { | 
|  | res = init_decoder(ctx); | 
|  | if (res != AOM_CODEC_OK) return res; | 
|  | } | 
|  |  | 
|  | #if CONFIG_INSPECTION | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)ctx->frame_worker->data1; | 
|  | frame_worker_data->pbi->inspect_cb = ctx->inspect_cb; | 
|  | frame_worker_data->pbi->inspect_sb_cb = ctx->inspect_sb_cb; | 
|  | frame_worker_data->pbi->inspect_tip_cb = ctx->inspect_tip_cb; | 
|  | frame_worker_data->pbi->inspect_ctx = ctx->inspect_ctx; | 
|  | #endif | 
|  |  | 
|  | const uint8_t *data_start = data; | 
|  | const uint8_t *data_end = data + data_sz; | 
|  |  | 
|  | if (ctx->is_annexb) { | 
|  | // read the size of this temporal unit | 
|  | size_t length_of_size; | 
|  | uint64_t temporal_unit_size; | 
|  | if (aom_uleb_decode(data_start, data_sz, &temporal_unit_size, | 
|  | &length_of_size) != 0) { | 
|  | return AOM_CODEC_CORRUPT_FRAME; | 
|  | } | 
|  | data_start += length_of_size; | 
|  | if (temporal_unit_size > (size_t)(data_end - data_start)) | 
|  | return AOM_CODEC_CORRUPT_FRAME; | 
|  | data_end = data_start + temporal_unit_size; | 
|  | } | 
|  |  | 
|  | // Decode in serial mode. | 
|  | while (data_start < data_end) { | 
|  | uint64_t frame_size; | 
|  | if (ctx->is_annexb) { | 
|  | // read the size of this frame unit | 
|  | size_t length_of_size; | 
|  | if (aom_uleb_decode(data_start, (size_t)(data_end - data_start), | 
|  | &frame_size, &length_of_size) != 0) { | 
|  | return AOM_CODEC_CORRUPT_FRAME; | 
|  | } | 
|  | data_start += length_of_size; | 
|  | if (frame_size > (size_t)(data_end - data_start)) | 
|  | return AOM_CODEC_CORRUPT_FRAME; | 
|  | } else { | 
|  | frame_size = (uint64_t)(data_end - data_start); | 
|  | } | 
|  |  | 
|  | res = decode_one(ctx, &data_start, (size_t)frame_size, user_priv); | 
|  | if (res != AOM_CODEC_OK) return res; | 
|  |  | 
|  | // Allow extra zero bytes after the frame end | 
|  | while (data_start < data_end) { | 
|  | const uint8_t marker = data_start[0]; | 
|  | if (marker) break; | 
|  | ++data_start; | 
|  | } | 
|  | } | 
|  |  | 
|  | return res; | 
|  | } | 
|  |  | 
|  | typedef struct { | 
|  | BufferPool *pool; | 
|  | aom_codec_frame_buffer_t *fb; | 
|  | } AllocCbParam; | 
|  |  | 
|  | static void *AllocWithGetFrameBufferCb(void *priv, size_t size) { | 
|  | AllocCbParam *param = (AllocCbParam *)priv; | 
|  | if (param->pool->get_fb_cb(param->pool->cb_priv, size, param->fb) < 0) | 
|  | return NULL; | 
|  | if (param->fb->data == NULL || param->fb->size < size) return NULL; | 
|  | return param->fb->data; | 
|  | } | 
|  |  | 
|  | // If grain_params->apply_grain is false, returns img. Otherwise, adds film | 
|  | // grain to img, saves the result in grain_img, and returns grain_img. | 
|  | static aom_image_t *add_grain_if_needed(aom_codec_alg_priv_t *ctx, | 
|  | aom_image_t *img, | 
|  | aom_image_t *grain_img, | 
|  | aom_film_grain_t *grain_params) { | 
|  | if (!grain_params->apply_grain) return img; | 
|  |  | 
|  | const int w_even = ALIGN_POWER_OF_TWO(img->d_w, 1); | 
|  | const int h_even = ALIGN_POWER_OF_TWO(img->d_h, 1); | 
|  |  | 
|  | BufferPool *const pool = ctx->buffer_pool; | 
|  | aom_codec_frame_buffer_t *fb = | 
|  | &ctx->grain_image_frame_buffers[ctx->num_grain_image_frame_buffers]; | 
|  | AllocCbParam param; | 
|  | param.pool = pool; | 
|  | param.fb = fb; | 
|  | if (!aom_img_alloc_with_cb(grain_img, img->fmt, w_even, h_even, 16, | 
|  | AllocWithGetFrameBufferCb, ¶m)) { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | grain_img->user_priv = img->user_priv; | 
|  | grain_img->fb_priv = fb->priv; | 
|  | aom_img_remove_metadata(grain_img); | 
|  | grain_img->metadata = img->metadata; | 
|  | img->metadata = NULL; | 
|  | if (av1_add_film_grain(grain_params, img, grain_img)) { | 
|  | pool->release_fb_cb(pool->cb_priv, fb); | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | ctx->num_grain_image_frame_buffers++; | 
|  | return grain_img; | 
|  | } | 
|  |  | 
|  | // Copies and clears the metadata from AV1Decoder. | 
|  | static void move_decoder_metadata_to_img(AV1Decoder *pbi, aom_image_t *img) { | 
|  | if (pbi->metadata && img) { | 
|  | assert(!img->metadata); | 
|  | img->metadata = pbi->metadata; | 
|  | pbi->metadata = NULL; | 
|  | } | 
|  | } | 
|  |  | 
|  | static void copy_frame_hash_metadata_to_img( | 
|  | AV1Decoder *pbi, aom_image_t *img, RefCntBuffer *const output_frame_buf) { | 
|  | AV1_COMMON *const cm = &pbi->common; | 
|  | const int num_planes = av1_num_planes(cm); | 
|  | if (!output_frame_buf || !img) return; | 
|  |  | 
|  | if (output_frame_buf->raw_frame_hash.is_present) { | 
|  | FrameHash *raw = &output_frame_buf->raw_frame_hash; | 
|  | const int sz = 1 + (raw->per_plane ? num_planes * 16 : 16); | 
|  | aom_img_add_metadata(img, OBU_METADATA_TYPE_DECODED_FRAME_HASH, | 
|  | (uint8_t *)raw, sz, AOM_MIF_ANY_FRAME); | 
|  | } | 
|  | if (output_frame_buf->grain_frame_hash.is_present) { | 
|  | FrameHash *grain = &output_frame_buf->grain_frame_hash; | 
|  | const int sz = 1 + (grain->per_plane ? num_planes * 16 : 16); | 
|  | aom_img_add_metadata(img, OBU_METADATA_TYPE_DECODED_FRAME_HASH, | 
|  | (uint8_t *)grain, sz, AOM_MIF_ANY_FRAME); | 
|  | } | 
|  | } | 
|  |  | 
|  | static aom_image_t *decoder_get_frame_(aom_codec_alg_priv_t *ctx, | 
|  | aom_codec_iter_t *iter, | 
|  | int update_iter) { | 
|  | aom_image_t *img = NULL; | 
|  |  | 
|  | if (!iter) { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | // To avoid having to allocate any extra storage, treat 'iter' as | 
|  | // simply a pointer to an integer index | 
|  | uintptr_t *index = (uintptr_t *)iter; | 
|  |  | 
|  | if (ctx->frame_worker != NULL) { | 
|  | const AVxWorkerInterface *const winterface = aom_get_worker_interface(); | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | AV1Decoder *const pbi = frame_worker_data->pbi; | 
|  | AV1_COMMON *const cm = &pbi->common; | 
|  | CommonTileParams *const tiles = &cm->tiles; | 
|  | // Wait for the frame from worker thread. | 
|  | if (winterface->sync(worker)) { | 
|  | // Check if worker has received any frames. | 
|  | if (frame_worker_data->received_frame == 1) { | 
|  | frame_worker_data->received_frame = 0; | 
|  | check_resync(ctx, frame_worker_data->pbi); | 
|  | } | 
|  | YV12_BUFFER_CONFIG *sd; | 
|  | aom_film_grain_t *grain_params; | 
|  | if (av1_get_raw_frame(frame_worker_data->pbi, *index, &sd, | 
|  | &grain_params) == 0) { | 
|  | RefCntBuffer *const output_frame_buf = pbi->output_frames[*index]; | 
|  | ctx->last_show_frame = output_frame_buf; | 
|  | if (ctx->need_resync) return NULL; | 
|  | aom_img_remove_metadata(&ctx->img); | 
|  | yuvconfig2image(&ctx->img, sd, frame_worker_data->user_priv); | 
|  | move_decoder_metadata_to_img(pbi, &ctx->img); | 
|  | copy_frame_hash_metadata_to_img(pbi, &ctx->img, output_frame_buf); | 
|  | if (!pbi->ext_tile_debug && tiles->large_scale) { | 
|  | if (update_iter) | 
|  | *index += 1;  // Advance the iterator to point to the next image | 
|  | aom_img_remove_metadata(&ctx->img); | 
|  | yuvconfig2image(&ctx->img, &pbi->tile_list_outbuf, NULL); | 
|  | move_decoder_metadata_to_img(pbi, &ctx->img); | 
|  | img = &ctx->img; | 
|  | return img; | 
|  | } | 
|  |  | 
|  | const int num_planes = av1_num_planes(cm); | 
|  | if (pbi->ext_tile_debug && tiles->single_tile_decoding && | 
|  | pbi->dec_tile_row >= 0) { | 
|  | int tile_width, tile_height; | 
|  | av1_get_uniform_tile_size(cm, &tile_width, &tile_height); | 
|  | const int tile_row = AOMMIN(pbi->dec_tile_row, tiles->rows - 1); | 
|  | const int mi_row = tile_row * tile_height; | 
|  | const int ssy = ctx->img.y_chroma_shift; | 
|  | int plane; | 
|  | ctx->img.planes[0] += mi_row * MI_SIZE * ctx->img.stride[0]; | 
|  | if (num_planes > 1) { | 
|  | for (plane = 1; plane < MAX_MB_PLANE; ++plane) { | 
|  | ctx->img.planes[plane] += | 
|  | mi_row * (MI_SIZE >> ssy) * ctx->img.stride[plane]; | 
|  | } | 
|  | } | 
|  | ctx->img.d_h = | 
|  | AOMMIN(tile_height, cm->mi_params.mi_rows - mi_row) * MI_SIZE; | 
|  | } | 
|  |  | 
|  | if (pbi->ext_tile_debug && tiles->single_tile_decoding && | 
|  | pbi->dec_tile_col >= 0) { | 
|  | int tile_width, tile_height; | 
|  | av1_get_uniform_tile_size(cm, &tile_width, &tile_height); | 
|  | const int tile_col = AOMMIN(pbi->dec_tile_col, tiles->cols - 1); | 
|  | const int mi_col = tile_col * tile_width; | 
|  | const int ssx = ctx->img.x_chroma_shift; | 
|  | int plane; | 
|  | ctx->img.planes[0] += mi_col * MI_SIZE * 2; | 
|  | if (num_planes > 1) { | 
|  | for (plane = 1; plane < MAX_MB_PLANE; ++plane) { | 
|  | ctx->img.planes[plane] += mi_col * (MI_SIZE >> ssx) * 2; | 
|  | } | 
|  | } | 
|  | ctx->img.d_w = | 
|  | AOMMIN(tile_width, cm->mi_params.mi_cols - mi_col) * MI_SIZE; | 
|  | } | 
|  |  | 
|  | ctx->img.fb_priv = output_frame_buf->raw_frame_buffer.priv; | 
|  | img = &ctx->img; | 
|  | img->temporal_id = cm->temporal_layer_id; | 
|  | img->spatial_id = cm->spatial_layer_id; | 
|  | if (pbi->skip_film_grain) grain_params->apply_grain = 0; | 
|  | aom_image_t *res = | 
|  | add_grain_if_needed(ctx, img, &ctx->image_with_grain, grain_params); | 
|  | if (!res) { | 
|  | aom_internal_error(&pbi->common.error, AOM_CODEC_CORRUPT_FRAME, | 
|  | "Grain systhesis failed\n"); | 
|  | } | 
|  | if (update_iter) | 
|  | *index += 1;  // Advance the iterator to point to the next image | 
|  | return res; | 
|  | } | 
|  | } else { | 
|  | // Decoding failed. Release the worker thread. | 
|  | frame_worker_data->received_frame = 0; | 
|  | ctx->need_resync = 1; | 
|  | if (ctx->flushed != 1) return NULL; | 
|  | } | 
|  | } | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static aom_image_t *decoder_get_frame(aom_codec_alg_priv_t *ctx, | 
|  | aom_codec_iter_t *iter) { | 
|  | return decoder_get_frame_(ctx, iter, 1); | 
|  | } | 
|  |  | 
|  | static aom_image_t *decoder_peek_frame(aom_codec_alg_priv_t *ctx, | 
|  | aom_codec_iter_t *iter) { | 
|  | return decoder_get_frame_(ctx, iter, 0); | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t decoder_set_fb_fn( | 
|  | aom_codec_alg_priv_t *ctx, aom_get_frame_buffer_cb_fn_t cb_get, | 
|  | aom_release_frame_buffer_cb_fn_t cb_release, void *cb_priv) { | 
|  | if (cb_get == NULL || cb_release == NULL) { | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } else if (ctx->frame_worker == NULL) { | 
|  | // If the decoder has already been initialized, do not accept changes to | 
|  | // the frame buffer functions. | 
|  | ctx->get_ext_fb_cb = cb_get; | 
|  | ctx->release_ext_fb_cb = cb_release; | 
|  | ctx->ext_priv = cb_priv; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_reference(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | av1_ref_frame_t *const data = va_arg(args, av1_ref_frame_t *); | 
|  |  | 
|  | if (data) { | 
|  | aom_image_t *hbd_img = NULL; | 
|  | av1_ref_frame_t *const frame = data; | 
|  | YV12_BUFFER_CONFIG sd; | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | if (!(frame->img.fmt & AOM_IMG_FMT_HIGHBITDEPTH)) { | 
|  | if (frame->use_external_ref) return AOM_CODEC_INVALID_PARAM; | 
|  | hbd_img = aom_img_alloc(NULL, frame->img.fmt | AOM_IMG_FMT_HIGHBITDEPTH, | 
|  | frame->img.w, frame->img.h, 32); | 
|  | if (!hbd_img) return AOM_CODEC_MEM_ERROR; | 
|  | image2yuvconfig_upshift(hbd_img, &frame->img, &sd); | 
|  | } else { | 
|  | image2yuvconfig(&frame->img, &sd); | 
|  | } | 
|  | aom_codec_err_t res = | 
|  | av1_set_reference_dec(&frame_worker_data->pbi->common, frame->idx, | 
|  | frame->use_external_ref, &sd); | 
|  | aom_img_free(hbd_img); | 
|  | return res; | 
|  | } else { | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_copy_reference(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | const av1_ref_frame_t *const frame = va_arg(args, av1_ref_frame_t *); | 
|  | if (frame) { | 
|  | YV12_BUFFER_CONFIG sd; | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | if (!(frame->img.fmt & AOM_IMG_FMT_HIGHBITDEPTH)) { | 
|  | AV1_COMMON *cm = &frame_worker_data->pbi->common; | 
|  | aom_internal_error(&cm->error, AOM_CODEC_INVALID_PARAM, | 
|  | "Incorrect buffer dimensions"); | 
|  | return cm->error.error_code; | 
|  | } | 
|  | image2yuvconfig(&frame->img, &sd); | 
|  | return av1_copy_reference_dec(frame_worker_data->pbi, frame->idx, &sd); | 
|  | } else { | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_reference(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | av1_ref_frame_t *data = va_arg(args, av1_ref_frame_t *); | 
|  | if (data) { | 
|  | YV12_BUFFER_CONFIG *fb; | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | fb = get_ref_frame(&frame_worker_data->pbi->common, data->idx); | 
|  | if (fb == NULL) return AOM_CODEC_ERROR; | 
|  | yuvconfig2image(&data->img, fb, NULL); | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_new_frame_image(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_image_t *new_img = va_arg(args, aom_image_t *); | 
|  | if (new_img) { | 
|  | YV12_BUFFER_CONFIG new_frame; | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  |  | 
|  | if (av1_get_frame_to_show(frame_worker_data->pbi, &new_frame) == 0) { | 
|  | yuvconfig2image(new_img, &new_frame, NULL); | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } else { | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_copy_new_frame_image(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_image_t *img = va_arg(args, aom_image_t *); | 
|  | if (img) { | 
|  | YV12_BUFFER_CONFIG new_frame; | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  |  | 
|  | if (av1_get_frame_to_show(frame_worker_data->pbi, &new_frame) == 0) { | 
|  | YV12_BUFFER_CONFIG sd; | 
|  | if (!(img->fmt & AOM_IMG_FMT_HIGHBITDEPTH)) { | 
|  | AV1_COMMON *cm = &frame_worker_data->pbi->common; | 
|  | aom_internal_error(&cm->error, AOM_CODEC_INVALID_PARAM, | 
|  | "Incorrect buffer dimensions"); | 
|  | return cm->error.error_code; | 
|  | } | 
|  | image2yuvconfig(img, &sd); | 
|  | return av1_copy_new_frame_dec(&frame_worker_data->pbi->common, &new_frame, | 
|  | &sd); | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } else { | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_incr_output_frames_offset(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int incr = va_arg(args, int); | 
|  | ((FrameWorkerData *)ctx->frame_worker->data1)->pbi->output_frames_offset += | 
|  | incr; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_last_ref_updates(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *const update_info = va_arg(args, int *); | 
|  |  | 
|  | if (update_info) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | *update_info = | 
|  | frame_worker_data->pbi->common.current_frame.refresh_frame_flags; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_last_quantizer(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *const arg = va_arg(args, int *); | 
|  | if (arg == NULL) return AOM_CODEC_INVALID_PARAM; | 
|  | *arg = ((FrameWorkerData *)ctx->frame_worker->data1) | 
|  | ->pbi->common.quant_params.base_qindex; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_fwd_kf_value(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *const arg = va_arg(args, int *); | 
|  | if (arg == NULL) return AOM_CODEC_INVALID_PARAM; | 
|  | *arg = ((FrameWorkerData *)ctx->frame_worker->data1)->pbi->is_fwd_kf_present; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_altref_present(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *const arg = va_arg(args, int *); | 
|  | if (arg == NULL) return AOM_CODEC_INVALID_PARAM; | 
|  | *arg = | 
|  | ((FrameWorkerData *)ctx->frame_worker->data1)->pbi->is_arf_frame_present; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_frame_flags(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *const arg = va_arg(args, int *); | 
|  | if (arg == NULL) return AOM_CODEC_INVALID_PARAM; | 
|  | AV1Decoder *pbi = ((FrameWorkerData *)ctx->frame_worker->data1)->pbi; | 
|  | *arg = 0; | 
|  | switch (pbi->common.current_frame.frame_type) { | 
|  | case KEY_FRAME: | 
|  | *arg |= AOM_FRAME_IS_KEY; | 
|  | *arg |= AOM_FRAME_IS_INTRAONLY; | 
|  | if (!pbi->common.show_frame) { | 
|  | *arg |= AOM_FRAME_IS_DELAYED_RANDOM_ACCESS_POINT; | 
|  | } | 
|  | break; | 
|  | case INTRA_ONLY_FRAME: *arg |= AOM_FRAME_IS_INTRAONLY; break; | 
|  | case S_FRAME: *arg |= AOM_FRAME_IS_SWITCH; break; | 
|  | } | 
|  | if (pbi->common.features.error_resilient_mode) { | 
|  | *arg |= AOM_FRAME_IS_ERROR_RESILIENT; | 
|  | } | 
|  | if (pbi->common.film_grain_params.apply_grain) { | 
|  | *arg |= AOM_FRAME_HAS_FILM_GRAIN_PARAMS; | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_tile_info(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_tile_info *const tile_info = va_arg(args, aom_tile_info *); | 
|  |  | 
|  | if (tile_info) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | const CommonTileParams *tiles = &pbi->common.tiles; | 
|  |  | 
|  | int tile_rows = tiles->rows; | 
|  | int tile_cols = tiles->cols; | 
|  |  | 
|  | if (tiles->uniform_spacing) { | 
|  | tile_info->tile_rows = 1 << tiles->log2_rows; | 
|  | tile_info->tile_columns = 1 << tiles->log2_cols; | 
|  | } else { | 
|  | tile_info->tile_rows = tile_rows; | 
|  | tile_info->tile_columns = tile_cols; | 
|  | } | 
|  |  | 
|  | for (int tile_col = 1; tile_col <= tile_cols; tile_col++) { | 
|  | tile_info->tile_widths[tile_col - 1] = | 
|  | tiles->col_start_sb[tile_col] - tiles->col_start_sb[tile_col - 1]; | 
|  | } | 
|  |  | 
|  | for (int tile_row = 1; tile_row <= tile_rows; tile_row++) { | 
|  | tile_info->tile_heights[tile_row - 1] = | 
|  | tiles->row_start_sb[tile_row] - tiles->row_start_sb[tile_row - 1]; | 
|  | } | 
|  | tile_info->num_tile_groups = pbi->num_tile_groups; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_screen_content_tools_info( | 
|  | aom_codec_alg_priv_t *ctx, va_list args) { | 
|  | aom_screen_content_tools_info *const sc_info = | 
|  | va_arg(args, aom_screen_content_tools_info *); | 
|  | if (sc_info) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | sc_info->allow_screen_content_tools = | 
|  | pbi->common.features.allow_screen_content_tools; | 
|  | sc_info->allow_intrabc = pbi->common.features.allow_intrabc; | 
|  | sc_info->force_integer_mv = | 
|  | (int)pbi->common.features.cur_frame_force_integer_mv; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_still_picture(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_still_picture_info *const still_picture_info = | 
|  | va_arg(args, aom_still_picture_info *); | 
|  | if (still_picture_info) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | still_picture_info->is_still_picture = | 
|  | (int)pbi->common.seq_params.still_picture; | 
|  | still_picture_info->is_reduced_still_picture_hdr = | 
|  | (int)(pbi->common.seq_params.reduced_still_picture_hdr); | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_sb_size(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_superblock_size_t *const sb_size = va_arg(args, aom_superblock_size_t *); | 
|  | if (sb_size) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | if (pbi->common.sb_size == BLOCK_256X256) { | 
|  | *sb_size = AOM_SUPERBLOCK_SIZE_256X256; | 
|  | } else if (pbi->common.sb_size == BLOCK_128X128) { | 
|  | *sb_size = AOM_SUPERBLOCK_SIZE_128X128; | 
|  | } else { | 
|  | *sb_size = AOM_SUPERBLOCK_SIZE_64X64; | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_show_existing_frame_flag( | 
|  | aom_codec_alg_priv_t *ctx, va_list args) { | 
|  | int *const arg = va_arg(args, int *); | 
|  | if (arg == NULL) return AOM_CODEC_INVALID_PARAM; | 
|  | *arg = ((FrameWorkerData *)ctx->frame_worker->data1) | 
|  | ->pbi->common.show_existing_frame; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_s_frame_info(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_s_frame_info *const s_frame_info = va_arg(args, aom_s_frame_info *); | 
|  | if (s_frame_info) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | s_frame_info->is_s_frame = pbi->sframe_info.is_s_frame; | 
|  | s_frame_info->is_s_frame_at_altref = | 
|  | pbi->sframe_info.is_s_frame_at_altref; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_enable_subgop_stats(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | const unsigned int arg = va_arg(args, unsigned int); | 
|  | ctx->enable_subgop_stats = arg; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_dec_frame_info(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | SubGOPData *subgop_data = va_arg(args, SubGOPData *); | 
|  | if (!ctx->frame_worker) return AOM_CODEC_ERROR; | 
|  | const AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *const pbi = frame_worker_data->pbi; | 
|  | const SubGOPStatsDec *const subgop_stats = &pbi->subgop_stats; | 
|  | SubGOPStepData *subgop_step = subgop_data->step; | 
|  | const int stat_count = subgop_stats->stat_count; | 
|  |  | 
|  | // Collects already decoded out of order frames info along with in-order | 
|  | // frame | 
|  | subgop_step += subgop_data->step_idx_dec; | 
|  | for (int step_idx = 0; step_idx < stat_count; step_idx++) { | 
|  | SubGOPStepData *step_data = &subgop_step[step_idx]; | 
|  | step_data->disp_frame_idx = subgop_stats->disp_frame_idx[step_idx]; | 
|  | step_data->show_existing_frame = | 
|  | subgop_stats->show_existing_frame[step_idx]; | 
|  | step_data->show_frame = subgop_stats->show_frame[step_idx]; | 
|  | step_data->qindex = subgop_stats->qindex[step_idx]; | 
|  | step_data->refresh_frame_flags = | 
|  | subgop_stats->refresh_frame_flags[step_idx]; | 
|  | for (MV_REFERENCE_FRAME ref_frame = 0; | 
|  | ref_frame < frame_worker_data->pbi->common.seq_params.ref_frames; | 
|  | ++ref_frame) | 
|  | step_data->ref_frame_map[ref_frame] = | 
|  | subgop_stats->ref_frame_map[step_idx][ref_frame]; | 
|  | subgop_data->step_idx_dec++; | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_frame_corrupted(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *corrupted = va_arg(args, int *); | 
|  |  | 
|  | if (corrupted) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | AV1Decoder *const pbi = frame_worker_data->pbi; | 
|  | if (pbi->seen_frame_header && pbi->num_output_frames == 0) | 
|  | return AOM_CODEC_ERROR; | 
|  | if (ctx->last_show_frame != NULL) | 
|  | *corrupted = ctx->last_show_frame->buf.corrupted; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_frame_size(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *const frame_size = va_arg(args, int *); | 
|  |  | 
|  | if (frame_size) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1_COMMON *const cm = &frame_worker_data->pbi->common; | 
|  | frame_size[0] = cm->width; | 
|  | frame_size[1] = cm->height; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_frame_header_info(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_tile_data *const frame_header_info = va_arg(args, aom_tile_data *); | 
|  |  | 
|  | if (frame_header_info) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | frame_header_info->coded_tile_data_size = pbi->obu_size_hdr.size; | 
|  | frame_header_info->coded_tile_data = pbi->obu_size_hdr.data; | 
|  | frame_header_info->extra_size = pbi->frame_header_size; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_tile_data(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_tile_data *const tile_data = va_arg(args, aom_tile_data *); | 
|  |  | 
|  | if (tile_data) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | tile_data->coded_tile_data_size = | 
|  | pbi->tile_buffers[pbi->dec_tile_row][pbi->dec_tile_col].size; | 
|  | tile_data->coded_tile_data = | 
|  | pbi->tile_buffers[pbi->dec_tile_row][pbi->dec_tile_col].data; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_ext_ref_ptr(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | av1_ext_ref_frame_t *const data = va_arg(args, av1_ext_ref_frame_t *); | 
|  |  | 
|  | if (data) { | 
|  | av1_ext_ref_frame_t *const ext_frames = data; | 
|  | ctx->ext_refs.num = ext_frames->num; | 
|  | for (int i = 0; i < ctx->ext_refs.num; i++) { | 
|  | image2yuvconfig(ext_frames->img++, &ctx->ext_refs.refs[i]); | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_render_size(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | int *const render_size = va_arg(args, int *); | 
|  |  | 
|  | if (render_size) { | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1_COMMON *const cm = &frame_worker_data->pbi->common; | 
|  | render_size[0] = cm->render_width; | 
|  | render_size[1] = cm->render_height; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_bit_depth(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | unsigned int *const bit_depth = va_arg(args, unsigned int *); | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  |  | 
|  | if (bit_depth) { | 
|  | if (worker) { | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1_COMMON *const cm = &frame_worker_data->pbi->common; | 
|  | *bit_depth = cm->seq_params.bit_depth; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_img_fmt_t get_img_format(int subsampling_x, int subsampling_y) { | 
|  | aom_img_fmt_t fmt = 0; | 
|  |  | 
|  | if (subsampling_x == 0 && subsampling_y == 0) | 
|  | fmt = AOM_IMG_FMT_I444; | 
|  | else if (subsampling_x == 1 && subsampling_y == 0) | 
|  | fmt = AOM_IMG_FMT_I422; | 
|  | else if (subsampling_x == 1 && subsampling_y == 1) | 
|  | fmt = AOM_IMG_FMT_I420; | 
|  |  | 
|  | fmt |= AOM_IMG_FMT_HIGHBITDEPTH; | 
|  | return fmt; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_img_format(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | aom_img_fmt_t *const img_fmt = va_arg(args, aom_img_fmt_t *); | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  |  | 
|  | if (img_fmt) { | 
|  | if (worker) { | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1_COMMON *const cm = &frame_worker_data->pbi->common; | 
|  |  | 
|  | *img_fmt = get_img_format(cm->seq_params.subsampling_x, | 
|  | cm->seq_params.subsampling_y); | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_tile_size(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | unsigned int *const tile_size = va_arg(args, unsigned int *); | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  |  | 
|  | if (tile_size) { | 
|  | if (worker) { | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | const AV1_COMMON *const cm = &frame_worker_data->pbi->common; | 
|  | int tile_width, tile_height; | 
|  | av1_get_uniform_tile_size(cm, &tile_width, &tile_height); | 
|  | *tile_size = ((tile_width * MI_SIZE) << 16) + tile_height * MI_SIZE; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_tile_count(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | unsigned int *const tile_count = va_arg(args, unsigned int *); | 
|  |  | 
|  | if (tile_count) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | if (worker) { | 
|  | FrameWorkerData *const frame_worker_data = | 
|  | (FrameWorkerData *)worker->data1; | 
|  | *tile_count = frame_worker_data->pbi->tile_count_minus_1 + 1; | 
|  | return AOM_CODEC_OK; | 
|  | } else { | 
|  | return AOM_CODEC_ERROR; | 
|  | } | 
|  | } | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_invert_tile_order(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->invert_tile_order = va_arg(args, int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_byte_alignment(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | const int legacy_byte_alignment = 0; | 
|  | const int min_byte_alignment = 32; | 
|  | const int max_byte_alignment = 1024; | 
|  | const int byte_alignment = va_arg(args, int); | 
|  |  | 
|  | if (byte_alignment != legacy_byte_alignment && | 
|  | (byte_alignment < min_byte_alignment || | 
|  | byte_alignment > max_byte_alignment || | 
|  | (byte_alignment & (byte_alignment - 1)) != 0)) | 
|  | return AOM_CODEC_INVALID_PARAM; | 
|  |  | 
|  | ctx->byte_alignment = byte_alignment; | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | frame_worker_data->pbi->common.features.byte_alignment = byte_alignment; | 
|  | } | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_skip_loop_filter(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->skip_loop_filter = va_arg(args, int); | 
|  |  | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | frame_worker_data->pbi->skip_loop_filter = ctx->skip_loop_filter; | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_skip_film_grain(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->skip_film_grain = va_arg(args, int); | 
|  |  | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | frame_worker_data->pbi->skip_film_grain = ctx->skip_film_grain; | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | #if CONFIG_BRU | 
|  | static aom_codec_err_t ctrl_set_bru_opt_mode(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->bru_opt_mode = va_arg(args, int); | 
|  |  | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | frame_worker_data->pbi->bru_opt_mode = ctx->bru_opt_mode; | 
|  | } | 
|  |  | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  | #endif  // CONFIG_BRU | 
|  |  | 
|  | static aom_codec_err_t ctrl_get_accounting(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | #if !CONFIG_ACCOUNTING | 
|  | (void)ctx; | 
|  | (void)args; | 
|  | return AOM_CODEC_INCAPABLE; | 
|  | #else | 
|  | if (ctx->frame_worker) { | 
|  | AVxWorker *const worker = ctx->frame_worker; | 
|  | FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; | 
|  | AV1Decoder *pbi = frame_worker_data->pbi; | 
|  | Accounting **acct = va_arg(args, Accounting **); | 
|  | *acct = &pbi->accounting; | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  | return AOM_CODEC_ERROR; | 
|  | #endif | 
|  | } | 
|  | static aom_codec_err_t ctrl_set_decode_tile_row(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->decode_tile_row = va_arg(args, int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_decode_tile_col(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->decode_tile_col = va_arg(args, int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_tile_mode(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->tile_mode = va_arg(args, unsigned int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_is_annexb(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->is_annexb = va_arg(args, unsigned int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_operating_point(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->operating_point = va_arg(args, int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_output_all_layers(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->output_all_layers = va_arg(args, int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_inspection_callback(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | #if !CONFIG_INSPECTION | 
|  | (void)ctx; | 
|  | (void)args; | 
|  | return AOM_CODEC_INCAPABLE; | 
|  | #else | 
|  | aom_inspect_init *init = va_arg(args, aom_inspect_init *); | 
|  | ctx->inspect_cb = init->inspect_cb; | 
|  | ctx->inspect_sb_cb = init->inspect_sb_cb; | 
|  | ctx->inspect_tip_cb = init->inspect_tip_cb; | 
|  | ctx->inspect_ctx = init->inspect_ctx; | 
|  | return AOM_CODEC_OK; | 
|  | #endif | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_ext_tile_debug(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->ext_tile_debug = va_arg(args, int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_err_t ctrl_set_row_mt(aom_codec_alg_priv_t *ctx, | 
|  | va_list args) { | 
|  | ctx->row_mt = va_arg(args, unsigned int); | 
|  | return AOM_CODEC_OK; | 
|  | } | 
|  |  | 
|  | static aom_codec_ctrl_fn_map_t decoder_ctrl_maps[] = { | 
|  | { AV1_COPY_REFERENCE, ctrl_copy_reference }, | 
|  |  | 
|  | // Setters | 
|  | { AV1_SET_REFERENCE, ctrl_set_reference }, | 
|  | { AV1_INVERT_TILE_DECODE_ORDER, ctrl_set_invert_tile_order }, | 
|  | { AV1_SET_BYTE_ALIGNMENT, ctrl_set_byte_alignment }, | 
|  | { AV1_SET_SKIP_LOOP_FILTER, ctrl_set_skip_loop_filter }, | 
|  | { AV1_SET_DECODE_TILE_ROW, ctrl_set_decode_tile_row }, | 
|  | { AV1_SET_DECODE_TILE_COL, ctrl_set_decode_tile_col }, | 
|  | { AV1_SET_TILE_MODE, ctrl_set_tile_mode }, | 
|  | { AV1D_SET_IS_ANNEXB, ctrl_set_is_annexb }, | 
|  | { AV1D_SET_OPERATING_POINT, ctrl_set_operating_point }, | 
|  | { AV1D_SET_OUTPUT_ALL_LAYERS, ctrl_set_output_all_layers }, | 
|  | { AV1_SET_INSPECTION_CALLBACK, ctrl_set_inspection_callback }, | 
|  | { AV1D_EXT_TILE_DEBUG, ctrl_ext_tile_debug }, | 
|  | { AV1D_SET_ROW_MT, ctrl_set_row_mt }, | 
|  | { AV1D_SET_EXT_REF_PTR, ctrl_set_ext_ref_ptr }, | 
|  | { AV1D_SET_SKIP_FILM_GRAIN, ctrl_set_skip_film_grain }, | 
|  | #if CONFIG_BRU | 
|  | { AV1D_SET_BRU_OPT_MODE, ctrl_set_bru_opt_mode }, | 
|  | #endif  // CONFIG_BRU | 
|  | { AV1D_ENABLE_SUBGOP_STATS, ctrl_enable_subgop_stats }, | 
|  |  | 
|  | // Getters | 
|  | { AOMD_GET_FRAME_CORRUPTED, ctrl_get_frame_corrupted }, | 
|  | { AOMD_GET_LAST_QUANTIZER, ctrl_get_last_quantizer }, | 
|  | { AOMD_GET_LAST_REF_UPDATES, ctrl_get_last_ref_updates }, | 
|  | { AV1D_GET_BIT_DEPTH, ctrl_get_bit_depth }, | 
|  | { AV1D_GET_IMG_FORMAT, ctrl_get_img_format }, | 
|  | { AV1D_GET_TILE_SIZE, ctrl_get_tile_size }, | 
|  | { AV1D_GET_TILE_COUNT, ctrl_get_tile_count }, | 
|  | { AV1D_GET_DISPLAY_SIZE, ctrl_get_render_size }, | 
|  | { AV1D_GET_FRAME_SIZE, ctrl_get_frame_size }, | 
|  | { AV1_GET_ACCOUNTING, ctrl_get_accounting }, | 
|  | { AV1_GET_NEW_FRAME_IMAGE, ctrl_get_new_frame_image }, | 
|  | { AV1_COPY_NEW_FRAME_IMAGE, ctrl_copy_new_frame_image }, | 
|  | { AOMD_INCR_OUTPUT_FRAMES_OFFSET, ctrl_incr_output_frames_offset }, | 
|  | { AV1_GET_REFERENCE, ctrl_get_reference }, | 
|  | { AV1D_GET_FRAME_HEADER_INFO, ctrl_get_frame_header_info }, | 
|  | { AV1D_GET_TILE_DATA, ctrl_get_tile_data }, | 
|  | { AOMD_GET_FWD_KF_PRESENT, ctrl_get_fwd_kf_value }, | 
|  | { AOMD_GET_ALTREF_PRESENT, ctrl_get_altref_present }, | 
|  | { AOMD_GET_FRAME_FLAGS, ctrl_get_frame_flags }, | 
|  | { AOMD_GET_TILE_INFO, ctrl_get_tile_info }, | 
|  | { AOMD_GET_SCREEN_CONTENT_TOOLS_INFO, ctrl_get_screen_content_tools_info }, | 
|  | { AOMD_GET_STILL_PICTURE, ctrl_get_still_picture }, | 
|  | { AOMD_GET_SB_SIZE, ctrl_get_sb_size }, | 
|  | { AOMD_GET_SHOW_EXISTING_FRAME_FLAG, ctrl_get_show_existing_frame_flag }, | 
|  | { AOMD_GET_S_FRAME_INFO, ctrl_get_s_frame_info }, | 
|  | { AOMD_GET_FRAME_INFO, ctrl_get_dec_frame_info }, | 
|  |  | 
|  | CTRL_MAP_END, | 
|  | }; | 
|  |  | 
|  | // This data structure and function are exported in aom/aomdx.h | 
|  | #ifndef VERSION_STRING | 
|  | #define VERSION_STRING | 
|  | #endif | 
|  | aom_codec_iface_t aom_codec_av1_dx_algo = { | 
|  | "AOMedia Project AV1 Decoder" VERSION_STRING, | 
|  | AOM_CODEC_INTERNAL_ABI_VERSION, | 
|  | AOM_CODEC_CAP_DECODER | | 
|  | AOM_CODEC_CAP_EXTERNAL_FRAME_BUFFER,  // aom_codec_caps_t | 
|  | decoder_init,                             // aom_codec_init_fn_t | 
|  | decoder_destroy,                          // aom_codec_destroy_fn_t | 
|  | decoder_ctrl_maps,                        // aom_codec_ctrl_fn_map_t | 
|  | { | 
|  | // NOLINT | 
|  | decoder_peek_si,     // aom_codec_peek_si_fn_t | 
|  | decoder_get_si,      // aom_codec_get_si_fn_t | 
|  | decoder_decode,      // aom_codec_decode_fn_t | 
|  | decoder_get_frame,   // aom_codec_get_frame_fn_t | 
|  | decoder_peek_frame,  // aom_codec_peek_frame_fn_t | 
|  | decoder_set_fb_fn,   // aom_codec_set_fb_fn_t | 
|  | }, | 
|  | { | 
|  | // NOLINT | 
|  | 0, | 
|  | NULL,  // aom_codec_enc_cfg_t | 
|  | NULL,  // aom_codec_encode_fn_t | 
|  | NULL,  // aom_codec_get_cx_data_fn_t | 
|  | NULL,  // aom_codec_enc_config_set_fn_t | 
|  | NULL,  // aom_codec_get_global_headers_fn_t | 
|  | NULL   // aom_codec_get_preview_frame_fn_t | 
|  | }, | 
|  | NULL  // aom_codec_set_option_fn_t | 
|  | }; | 
|  |  | 
|  | aom_codec_iface_t *aom_codec_av1_dx(void) { return &aom_codec_av1_dx_algo; } |