| /* |
| * Copyright (c) 2016, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. 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 www.aomedia.org/license/patent. |
| */ |
| |
| #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/decoder/decoder.h" |
| #include "av1/decoder/decodeframe.h" |
| #include "av1/decoder/obu.h" |
| |
| #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; |
| 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; |
| aom_codec_frame_buffer_t grain_image_frame_buffers[MAX_NUM_SPATIAL_LAYERS]; |
| 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; |
| |
| #if CONFIG_INSPECTION |
| aom_inspect_cb inspect_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; |
| |
| // TODO(tdaede): this should not be exposed to the API |
| priv->cfg.allow_lowbitdepth = !FORCE_HIGHBITDEPTH_DECODING; |
| 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; |
| } |
| |
| return AOM_CODEC_OK; |
| } |
| |
| static aom_codec_err_t decoder_destroy(aom_codec_alg_priv_t *ctx) { |
| if (ctx->frame_worker != NULL) { |
| AVxWorker *const worker = ctx->frame_worker; |
| FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; |
| AV1Decoder *const pbi = frame_worker_data->pbi; |
| aom_get_worker_interface()->end(worker); |
| aom_free(pbi->common.tpl_mvs); |
| pbi->common.tpl_mvs = NULL; |
| av1_remove_common(&frame_worker_data->pbi->common); |
| av1_free_cdef_buffers(&pbi->common, &pbi->cdef_worker, &pbi->cdef_sync, |
| pbi->num_workers); |
| av1_free_cdef_sync(&pbi->cdef_sync); |
| #if !CONFIG_REALTIME_ONLY |
| av1_free_restoration_buffers(&pbi->common); |
| #endif |
| av1_decoder_remove(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); |
| } |
| |
| aom_free(ctx->frame_worker); |
| aom_free(ctx->buffer_pool); |
| aom_img_free(&ctx->img); |
| aom_free(ctx); |
| 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 }; |
| |
| av1_read_profile(&rb); // profile |
| 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; |
| } |
| |
| if (parse_operating_points(&rb, reduced_still_picture_hdr, si) != |
| AOM_CODEC_OK) { |
| return AOM_CODEC_ERROR; |
| } |
| |
| 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; |
| 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) { |
| const FRAME_TYPE frame_type = (FRAME_TYPE)aom_rb_read_literal(&rb, 2); |
| 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 (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(&pbi->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; |
| frame_worker_data->pbi = av1_decoder_create(ctx->buffer_pool); |
| 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; |
| frame_worker_data->pbi->allow_lowbitdepth = ctx->cfg.allow_lowbitdepth; |
| |
| // 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->is_arf_frame_present = 0; |
| worker->hook = frame_worker_hook; |
| |
| init_buffer_callbacks(ctx); |
| |
| 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->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_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->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 < 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 |
| |
| 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; |
| 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; |
| } |
| |
| /* 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; |
| } |
| |
| 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; |
| if (aom_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 aom_image_t *decoder_get_frame(aom_codec_alg_priv_t *ctx, |
| aom_codec_iter_t *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); |
| |
| if (!pbi->ext_tile_debug && tiles->large_scale) { |
| *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; |
| const int is_hbd = (ctx->img.fmt & AOM_IMG_FMT_HIGHBITDEPTH) ? 1 : 0; |
| int plane; |
| ctx->img.planes[0] += mi_col * MI_SIZE * (1 + is_hbd); |
| if (num_planes > 1) { |
| for (plane = 1; plane < MAX_MB_PLANE; ++plane) { |
| ctx->img.planes[plane] += |
| mi_col * (MI_SIZE >> ssx) * (1 + is_hbd); |
| } |
| } |
| 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 = output_frame_buf->temporal_id; |
| img->spatial_id = output_frame_buf->spatial_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->error, AOM_CODEC_CORRUPT_FRAME, |
| "Grain systhesis failed\n"); |
| } |
| *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_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) { |
| 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; |
| image2yuvconfig(&frame->img, &sd); |
| return av1_set_reference_dec(&frame_worker_data->pbi->common, frame->idx, |
| frame->use_external_ref, &sd); |
| } 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; |
| 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; |
| 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_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; |
| if (ctx->frame_worker == NULL) return AOM_CODEC_ERROR; |
| *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; |
| if (ctx->frame_worker == NULL) return AOM_CODEC_ERROR; |
| *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; |
| if (ctx->frame_worker == NULL) return AOM_CODEC_ERROR; |
| *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; |
| if (ctx->frame_worker == NULL) return AOM_CODEC_ERROR; |
| 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; |
| } |
| 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->seq_params.still_picture; |
| still_picture_info->is_reduced_still_picture_hdr = |
| (int)(pbi->seq_params.reduced_still_picture_hdr); |
| return AOM_CODEC_OK; |
| } else { |
| return AOM_CODEC_ERROR; |
| } |
| } |
| return AOM_CODEC_INVALID_PARAM; |
| } |
| |
| 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->seq_params.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; |
| if (ctx->frame_worker == NULL) return AOM_CODEC_ERROR; |
| *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_INVALID_PARAM; |
| } |
| |
| 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; |
| return AOM_CODEC_OK; |
| } 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, |
| int use_highbitdepth) { |
| 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; |
| |
| if (use_highbitdepth) 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, |
| cm->seq_params->use_highbitdepth); |
| 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; |
| } |
| |
| 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 |
| Accounting **acct = va_arg(args, Accounting **); |
| |
| if (acct) { |
| if (ctx->frame_worker) { |
| AVxWorker *const worker = ctx->frame_worker; |
| FrameWorkerData *const frame_worker_data = |
| (FrameWorkerData *)worker->data1; |
| AV1Decoder *pbi = frame_worker_data->pbi; |
| *acct = &pbi->accounting; |
| return AOM_CODEC_OK; |
| } else { |
| return AOM_CODEC_ERROR; |
| } |
| } |
| |
| return AOM_CODEC_INVALID_PARAM; |
| #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_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 }, |
| |
| // 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 }, |
| { 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 }, |
| |
| 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_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; } |