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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/av1/av1_dx_iface.c | 1777 |
1 files changed, 1777 insertions, 0 deletions
diff --git a/third_party/aom/av1/av1_dx_iface.c b/third_party/aom/av1/av1_dx_iface.c new file mode 100644 index 0000000000..3d7e132ab8 --- /dev/null +++ b/third_party/aom/av1/av1_dx_iface.c @@ -0,0 +1,1777 @@ +/* + * 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/grain_synthesis.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; + aom_get_worker_interface()->end(worker); + FrameWorkerData *const frame_worker_data = (FrameWorkerData *)worker->data1; + if (frame_worker_data != NULL && frame_worker_data->pbi != NULL) { + AV1Decoder *const pbi = frame_worker_data->pbi; + aom_free(pbi->common.tpl_mvs); + pbi->common.tpl_mvs = NULL; + av1_remove_common(&pbi->common); + av1_free_cdef_buffers(&pbi->common, &pbi->cdef_worker, &pbi->cdef_sync); + av1_free_cdef_sync(&pbi->cdef_sync); + av1_free_restoration_buffers(&pbi->common); + av1_decoder_remove(pbi); + } + aom_free(frame_worker_data); + } + + 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_MULTITHREAD + pthread_mutex_destroy(&ctx->buffer_pool->pool_mutex); +#endif + } + + aom_free(ctx->frame_worker); + aom_free(ctx->buffer_pool); + assert(!ctx->img.self_allocd); + 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; + ctx->buffer_pool->num_frame_bufs = FRAME_BUFFERS; + ctx->buffer_pool->frame_bufs = (RefCntBuffer *)aom_calloc( + ctx->buffer_pool->num_frame_bufs, sizeof(*ctx->buffer_pool->frame_bufs)); + if (ctx->buffer_pool->frame_bufs == NULL) { + ctx->buffer_pool->num_frame_bufs = 0; + aom_free(ctx->buffer_pool); + ctx->buffer_pool = NULL; + return AOM_CODEC_MEM_ERROR; + } + +#if CONFIG_MULTITHREAD + if (pthread_mutex_init(&ctx->buffer_pool->pool_mutex, NULL)) { + aom_free(ctx->buffer_pool->frame_bufs); + ctx->buffer_pool->frame_bufs = NULL; + ctx->buffer_pool->num_frame_bufs = 0; + aom_free(ctx->buffer_pool); + ctx->buffer_pool = 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; + winterface->init(worker); + worker->thread_name = "aom frameworker"; + worker->data1 = aom_memalign(32, sizeof(FrameWorkerData)); + if (worker->data1 == NULL) { + winterface->end(worker); + aom_free(worker); + ctx->frame_worker = NULL; + set_error_detail(ctx, "Failed to allocate frame_worker_data"); + return AOM_CODEC_MEM_ERROR; + } + FrameWorkerData *frame_worker_data = (FrameWorkerData *)worker->data1; + frame_worker_data->pbi = av1_decoder_create(ctx->buffer_pool); + if (frame_worker_data->pbi == NULL) { + winterface->end(worker); + aom_free(frame_worker_data); + aom_free(worker); + ctx->frame_worker = NULL; + set_error_detail(ctx, "Failed to allocate frame_worker_data->pbi"); + 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; +} + +static void release_pending_output_frames(aom_codec_alg_priv_t *ctx) { + // Release any pending output frames from the previous decoder_decode or + // decoder_inspect 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; + } +} + +// 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; + + release_pending_output_frames(ctx); + + /* 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; + + const uint8_t *data_start = data; + const uint8_t *data_end = data + data_sz; + + uint64_t frame_size; + 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; + + // read the size of this frame unit + 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); + } + + 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; +#if CONFIG_INSPECTION + frame_worker_data->pbi->inspect_cb = ctx->inspect_cb; + frame_worker_data->pbi->inspect_ctx = ctx->inspect_ctx; +#endif + res = av1_receive_compressed_data(frame_worker_data->pbi, (size_t)frame_size, + &data_start); + 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_start < data_end) { + const uint8_t marker = data_start[0]; + if (marker) break; + ++data_start; + } + + Av1DecodeReturn *data2 = (Av1DecodeReturn *)user_priv; + data2->idx = -1; + if (cm->cur_frame) { + for (int i = 0; i < REF_FRAMES; ++i) + if (cm->ref_frame_map[i] == cm->cur_frame) data2->idx = i; + } + data2->buf = data_start; + data2->show_existing = cm->show_existing_frame; + return res; +} + +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_pending_output_frames(ctx); + + /* 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_UNSIGNED(img->d_w, 1); + const int h_even = ALIGN_POWER_OF_TWO_UNSIGNED(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 (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 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) { + return 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; + pbi->error.error_code = AOM_CODEC_OK; + pbi->error.has_detail = 0; + AV1_COMMON *const cm = &pbi->common; + CommonTileParams *const tiles = &cm->tiles; + // Wait for the frame from worker thread. + if (!winterface->sync(worker)) { + // Decoding failed. Release the worker thread. + frame_worker_data->received_frame = 0; + ctx->need_resync = 1; + // TODO(aomedia:3519): Set an error code. Check if a different error code + // should be used if ctx->flushed != 1. + return NULL; + } + // 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) { + return NULL; + } + 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) { + pbi->error.error_code = AOM_CODEC_CORRUPT_FRAME; + pbi->error.has_detail = 1; + snprintf(pbi->error.detail, sizeof(pbi->error.detail), + "Grain synthesis failed\n"); + return res; + } + *index += 1; // Advance the iterator to point to the next image + return res; +} + +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; + } + if (ctx->frame_worker != NULL) { + // If the decoder has already been initialized, do not accept changes to + // the frame buffer functions. + return AOM_CODEC_ERROR; + } + + ctx->get_ext_fb_cb = cb_get; + ctx->release_ext_fb_cb = cb_release; + ctx->ext_priv = cb_priv; + return AOM_CODEC_OK; +} + +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_get_base_q_idx(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; + FrameWorkerData *const frame_worker_data = + (FrameWorkerData *)ctx->frame_worker->data1; + *arg = frame_worker_data->pbi->common.quant_params.base_qindex; + return AOM_CODEC_OK; +} + +static aom_codec_err_t ctrl_get_show_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; + FrameWorkerData *const frame_worker_data = + (FrameWorkerData *)ctx->frame_worker->data1; + *arg = frame_worker_data->pbi->common.show_frame; + return AOM_CODEC_OK; +} + +static aom_codec_err_t ctrl_get_order_hint(aom_codec_alg_priv_t *ctx, + va_list args) { + unsigned int *const arg = va_arg(args, unsigned int *); + if (arg == NULL) return AOM_CODEC_INVALID_PARAM; + if (ctx->frame_worker == NULL) return AOM_CODEC_ERROR; + FrameWorkerData *const frame_worker_data = + (FrameWorkerData *)ctx->frame_worker->data1; + *arg = frame_worker_data->pbi->common.current_frame.order_hint; + return AOM_CODEC_OK; +} + +static aom_codec_err_t ctrl_get_mi_info(aom_codec_alg_priv_t *ctx, + va_list args) { + int mi_row = va_arg(args, int); + int mi_col = va_arg(args, int); + MB_MODE_INFO *mi = va_arg(args, MB_MODE_INFO *); + if (mi == NULL) return AOM_CODEC_INVALID_PARAM; + if (ctx->frame_worker == NULL) return AOM_CODEC_ERROR; + FrameWorkerData *const frame_worker_data = + (FrameWorkerData *)ctx->frame_worker->data1; + if (frame_worker_data == NULL) return AOM_CODEC_ERROR; + + AV1_COMMON *cm = &frame_worker_data->pbi->common; + const int mi_rows = cm->mi_params.mi_rows; + const int mi_cols = cm->mi_params.mi_cols; + const int mi_stride = cm->mi_params.mi_stride; + const int offset = mi_row * mi_stride + mi_col; + + if (mi_row < 0 || mi_row >= mi_rows || mi_col < 0 || mi_col >= mi_cols) { + return AOM_CODEC_INVALID_PARAM; + } + + memcpy(mi, cm->mi_params.mi_grid_base[offset], sizeof(*mi)); + + return AOM_CODEC_OK; +} + +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 }, + { AOMD_GET_SHOW_FRAME_FLAG, ctrl_get_show_frame_flag }, + { AOMD_GET_BASE_Q_IDX, ctrl_get_base_q_idx }, + { AOMD_GET_ORDER_HINT, ctrl_get_order_hint }, + { AV1D_GET_MI_INFO, ctrl_get_mi_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 +}; + +// Decoder interface for inspecting frame data. It uses decoder_inspect instead +// of decoder_decode so it only decodes one frame at a time, whether the frame +// is shown or not. +aom_codec_iface_t aom_codec_av1_inspect_algo = { + "AOMedia Project AV1 Decoder Inspector" 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_inspect, // 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; } |