diff options
Diffstat (limited to 'media/ffvpx/libavcodec/libdav1d.c')
| -rw-r--r-- | media/ffvpx/libavcodec/libdav1d.c | 642 |
1 files changed, 642 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/libdav1d.c b/media/ffvpx/libavcodec/libdav1d.c new file mode 100644 index 0000000000..2488a709c7 --- /dev/null +++ b/media/ffvpx/libavcodec/libdav1d.c @@ -0,0 +1,642 @@ +/* + * Copyright (c) 2018 Ronald S. Bultje <rsbultje gmail com> + * Copyright (c) 2018 James Almer <jamrial gmail com> + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <dav1d/dav1d.h> + +#include "libavutil/avassert.h" +#include "libavutil/cpu.h" +#include "libavutil/film_grain_params.h" +#include "libavutil/mastering_display_metadata.h" +#include "libavutil/imgutils.h" +#include "libavutil/opt.h" + +#include "atsc_a53.h" +#include "avcodec.h" +#include "bytestream.h" +#include "codec_internal.h" +#include "decode.h" +#include "internal.h" + +#define FF_DAV1D_VERSION_AT_LEAST(x,y) \ + (DAV1D_API_VERSION_MAJOR > (x) || DAV1D_API_VERSION_MAJOR == (x) && DAV1D_API_VERSION_MINOR >= (y)) + +typedef struct Libdav1dContext { + AVClass *class; + Dav1dContext *c; + AVBufferPool *pool; + int pool_size; + + Dav1dData data; + int tile_threads; + int frame_threads; + int max_frame_delay; + int apply_grain; + int operating_point; + int all_layers; +} Libdav1dContext; + +static const enum AVPixelFormat pix_fmt[][3] = { + [DAV1D_PIXEL_LAYOUT_I400] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12 }, + [DAV1D_PIXEL_LAYOUT_I420] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12 }, + [DAV1D_PIXEL_LAYOUT_I422] = { AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12 }, + [DAV1D_PIXEL_LAYOUT_I444] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12 }, +}; + +static const enum AVPixelFormat pix_fmt_rgb[3] = { + AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, +}; + +static void libdav1d_log_callback(void *opaque, const char *fmt, va_list vl) +{ + AVCodecContext *c = opaque; + + av_vlog(c, AV_LOG_ERROR, fmt, vl); +} + +static int libdav1d_picture_allocator(Dav1dPicture *p, void *cookie) +{ + Libdav1dContext *dav1d = cookie; + enum AVPixelFormat format = pix_fmt[p->p.layout][p->seq_hdr->hbd]; + int ret, linesize[4], h = FFALIGN(p->p.h, 128), w = FFALIGN(p->p.w, 128); + uint8_t *aligned_ptr, *data[4]; + AVBufferRef *buf; + + ret = av_image_get_buffer_size(format, w, h, DAV1D_PICTURE_ALIGNMENT); + if (ret < 0) + return ret; + + if (ret != dav1d->pool_size) { + av_buffer_pool_uninit(&dav1d->pool); + // Use twice the amount of required padding bytes for aligned_ptr below. + dav1d->pool = av_buffer_pool_init(ret + DAV1D_PICTURE_ALIGNMENT * 2, NULL); + if (!dav1d->pool) { + dav1d->pool_size = 0; + return AVERROR(ENOMEM); + } + dav1d->pool_size = ret; + } + buf = av_buffer_pool_get(dav1d->pool); + if (!buf) + return AVERROR(ENOMEM); + + // libdav1d requires DAV1D_PICTURE_ALIGNMENT aligned buffers, which av_malloc() + // doesn't guarantee for example when AVX is disabled at configure time. + // Use the extra DAV1D_PICTURE_ALIGNMENT padding bytes in the buffer to align it + // if required. + aligned_ptr = (uint8_t *)FFALIGN((uintptr_t)buf->data, DAV1D_PICTURE_ALIGNMENT); + ret = av_image_fill_arrays(data, linesize, aligned_ptr, format, w, h, + DAV1D_PICTURE_ALIGNMENT); + if (ret < 0) { + av_buffer_unref(&buf); + return ret; + } + + p->data[0] = data[0]; + p->data[1] = data[1]; + p->data[2] = data[2]; + p->stride[0] = linesize[0]; + p->stride[1] = linesize[1]; + p->allocator_data = buf; + + return 0; +} + +static void libdav1d_picture_release(Dav1dPicture *p, void *cookie) +{ + AVBufferRef *buf = p->allocator_data; + + av_buffer_unref(&buf); +} + +static void libdav1d_init_params(AVCodecContext *c, const Dav1dSequenceHeader *seq) +{ + c->profile = seq->profile; + c->level = ((seq->operating_points[0].major_level - 2) << 2) + | seq->operating_points[0].minor_level; + + switch (seq->chr) { + case DAV1D_CHR_VERTICAL: + c->chroma_sample_location = AVCHROMA_LOC_LEFT; + break; + case DAV1D_CHR_COLOCATED: + c->chroma_sample_location = AVCHROMA_LOC_TOPLEFT; + break; + } + c->colorspace = (enum AVColorSpace) seq->mtrx; + c->color_primaries = (enum AVColorPrimaries) seq->pri; + c->color_trc = (enum AVColorTransferCharacteristic) seq->trc; + c->color_range = seq->color_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG; + + if (seq->layout == DAV1D_PIXEL_LAYOUT_I444 && + seq->mtrx == DAV1D_MC_IDENTITY && + seq->pri == DAV1D_COLOR_PRI_BT709 && + seq->trc == DAV1D_TRC_SRGB) + c->pix_fmt = pix_fmt_rgb[seq->hbd]; + else + c->pix_fmt = pix_fmt[seq->layout][seq->hbd]; + + if (seq->num_units_in_tick && seq->time_scale) { + av_reduce(&c->framerate.den, &c->framerate.num, + seq->num_units_in_tick, seq->time_scale, INT_MAX); + if (seq->equal_picture_interval) + c->ticks_per_frame = seq->num_ticks_per_picture; + } + + if (seq->film_grain_present) + c->properties |= FF_CODEC_PROPERTY_FILM_GRAIN; + else + c->properties &= ~FF_CODEC_PROPERTY_FILM_GRAIN; +} + +static av_cold int libdav1d_parse_extradata(AVCodecContext *c) +{ + Dav1dSequenceHeader seq; + size_t offset = 0; + int res; + + if (!c->extradata || c->extradata_size <= 0) + return 0; + + if (c->extradata[0] & 0x80) { + int version = c->extradata[0] & 0x7F; + + if (version != 1 || c->extradata_size < 4) { + int explode = !!(c->err_recognition & AV_EF_EXPLODE); + av_log(c, explode ? AV_LOG_ERROR : AV_LOG_WARNING, + "Error decoding extradata\n"); + return explode ? AVERROR_INVALIDDATA : 0; + } + + // Do nothing if there are no configOBUs to parse + if (c->extradata_size == 4) + return 0; + + offset = 4; + } + + res = dav1d_parse_sequence_header(&seq, c->extradata + offset, + c->extradata_size - offset); + if (res < 0) + return 0; // Assume no seqhdr OBUs are present + + libdav1d_init_params(c, &seq); + res = ff_set_dimensions(c, seq.max_width, seq.max_height); + if (res < 0) + return res; + + return 0; +} + +static av_cold int libdav1d_init(AVCodecContext *c) +{ + Libdav1dContext *dav1d = c->priv_data; + Dav1dSettings s; +#if FF_DAV1D_VERSION_AT_LEAST(6,0) + int threads = c->thread_count; +#else + int threads = (c->thread_count ? c->thread_count : av_cpu_count()) * 3 / 2; +#endif + int res; + + av_log(c, AV_LOG_INFO, "libdav1d %s\n", dav1d_version()); + + dav1d_default_settings(&s); + s.logger.cookie = c; + s.logger.callback = libdav1d_log_callback; + s.allocator.cookie = dav1d; + s.allocator.alloc_picture_callback = libdav1d_picture_allocator; + s.allocator.release_picture_callback = libdav1d_picture_release; + s.frame_size_limit = c->max_pixels; + if (dav1d->apply_grain >= 0) + s.apply_grain = dav1d->apply_grain; + else + s.apply_grain = !(c->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN); + + s.all_layers = dav1d->all_layers; + if (dav1d->operating_point >= 0) + s.operating_point = dav1d->operating_point; +#if FF_DAV1D_VERSION_AT_LEAST(6,2) + s.strict_std_compliance = c->strict_std_compliance > 0; +#endif + +#if FF_DAV1D_VERSION_AT_LEAST(6,0) + if (dav1d->frame_threads || dav1d->tile_threads) + s.n_threads = FFMAX(dav1d->frame_threads, dav1d->tile_threads); + else + s.n_threads = FFMIN(threads, DAV1D_MAX_THREADS); + if (dav1d->max_frame_delay > 0 && (c->flags & AV_CODEC_FLAG_LOW_DELAY)) + av_log(c, AV_LOG_WARNING, "Low delay mode requested, forcing max_frame_delay 1\n"); + s.max_frame_delay = (c->flags & AV_CODEC_FLAG_LOW_DELAY) ? 1 : dav1d->max_frame_delay; + av_log(c, AV_LOG_DEBUG, "Using %d threads, %d max_frame_delay\n", + s.n_threads, s.max_frame_delay); +#else + s.n_tile_threads = dav1d->tile_threads + ? dav1d->tile_threads + : FFMIN(floor(sqrt(threads)), DAV1D_MAX_TILE_THREADS); + s.n_frame_threads = dav1d->frame_threads + ? dav1d->frame_threads + : FFMIN(ceil(threads / s.n_tile_threads), DAV1D_MAX_FRAME_THREADS); + if (dav1d->max_frame_delay > 0) + s.n_frame_threads = FFMIN(s.n_frame_threads, dav1d->max_frame_delay); + av_log(c, AV_LOG_DEBUG, "Using %d frame threads, %d tile threads\n", + s.n_frame_threads, s.n_tile_threads); +#endif + +#if FF_DAV1D_VERSION_AT_LEAST(6,8) + if (c->skip_frame >= AVDISCARD_NONKEY) + s.decode_frame_type = DAV1D_DECODEFRAMETYPE_KEY; + else if (c->skip_frame >= AVDISCARD_NONINTRA) + s.decode_frame_type = DAV1D_DECODEFRAMETYPE_INTRA; + else if (c->skip_frame >= AVDISCARD_NONREF) + s.decode_frame_type = DAV1D_DECODEFRAMETYPE_REFERENCE; +#endif + + res = libdav1d_parse_extradata(c); + if (res < 0) + return res; + + res = dav1d_open(&dav1d->c, &s); + if (res < 0) + return AVERROR(ENOMEM); + + return 0; +} + +static void libdav1d_flush(AVCodecContext *c) +{ + Libdav1dContext *dav1d = c->priv_data; + + dav1d_data_unref(&dav1d->data); + dav1d_flush(dav1d->c); +} + +typedef struct OpaqueData { + void *pkt_orig_opaque; +#if FF_API_REORDERED_OPAQUE + int64_t reordered_opaque; +#endif +} OpaqueData; + +static void libdav1d_data_free(const uint8_t *data, void *opaque) { + AVBufferRef *buf = opaque; + + av_buffer_unref(&buf); +} + +static void libdav1d_user_data_free(const uint8_t *data, void *opaque) { + AVPacket *pkt = opaque; + av_assert0(data == opaque); + av_free(pkt->opaque); + av_packet_free(&pkt); +} + +static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame) +{ + Libdav1dContext *dav1d = c->priv_data; + Dav1dData *data = &dav1d->data; + Dav1dPicture pic = { 0 }, *p = &pic; + AVPacket *pkt; + OpaqueData *od = NULL; +#if FF_DAV1D_VERSION_AT_LEAST(5,1) + enum Dav1dEventFlags event_flags = 0; +#endif + int res; + + if (!data->sz) { + pkt = av_packet_alloc(); + + if (!pkt) + return AVERROR(ENOMEM); + + res = ff_decode_get_packet(c, pkt); + if (res < 0 && res != AVERROR_EOF) { + av_packet_free(&pkt); + return res; + } + + if (pkt->size) { + res = dav1d_data_wrap(data, pkt->data, pkt->size, + libdav1d_data_free, pkt->buf); + if (res < 0) { + av_packet_free(&pkt); + return res; + } + + pkt->buf = NULL; + +FF_DISABLE_DEPRECATION_WARNINGS + if ( +#if FF_API_REORDERED_OPAQUE + c->reordered_opaque != AV_NOPTS_VALUE || +#endif + (pkt->opaque && (c->flags & AV_CODEC_FLAG_COPY_OPAQUE))) { + od = av_mallocz(sizeof(*od)); + if (!od) { + av_packet_free(&pkt); + dav1d_data_unref(data); + return AVERROR(ENOMEM); + } + od->pkt_orig_opaque = pkt->opaque; +#if FF_API_REORDERED_OPAQUE + od->reordered_opaque = c->reordered_opaque; +#endif +FF_ENABLE_DEPRECATION_WARNINGS + } + pkt->opaque = od; + + res = dav1d_data_wrap_user_data(data, (const uint8_t *)pkt, + libdav1d_user_data_free, pkt); + if (res < 0) { + av_free(pkt->opaque); + av_packet_free(&pkt); + dav1d_data_unref(data); + return res; + } + pkt = NULL; + } else { + av_packet_free(&pkt); + if (res >= 0) + return AVERROR(EAGAIN); + } + } + + res = dav1d_send_data(dav1d->c, data); + if (res < 0) { + if (res == AVERROR(EINVAL)) + res = AVERROR_INVALIDDATA; + if (res != AVERROR(EAGAIN)) { + dav1d_data_unref(data); + return res; + } + } + + res = dav1d_get_picture(dav1d->c, p); + if (res < 0) { + if (res == AVERROR(EINVAL)) + res = AVERROR_INVALIDDATA; + else if (res == AVERROR(EAGAIN) && c->internal->draining) + res = AVERROR_EOF; + + return res; + } + + av_assert0(p->data[0] && p->allocator_data); + + // This requires the custom allocator above + frame->buf[0] = av_buffer_ref(p->allocator_data); + if (!frame->buf[0]) { + dav1d_picture_unref(p); + return AVERROR(ENOMEM); + } + + frame->data[0] = p->data[0]; + frame->data[1] = p->data[1]; + frame->data[2] = p->data[2]; + frame->linesize[0] = p->stride[0]; + frame->linesize[1] = p->stride[1]; + frame->linesize[2] = p->stride[1]; + +#if FF_DAV1D_VERSION_AT_LEAST(5,1) + dav1d_get_event_flags(dav1d->c, &event_flags); + if (c->pix_fmt == AV_PIX_FMT_NONE || + event_flags & DAV1D_EVENT_FLAG_NEW_SEQUENCE) +#endif + libdav1d_init_params(c, p->seq_hdr); + res = ff_decode_frame_props(c, frame); + if (res < 0) + goto fail; + + frame->width = p->p.w; + frame->height = p->p.h; + if (c->width != p->p.w || c->height != p->p.h) { + res = ff_set_dimensions(c, p->p.w, p->p.h); + if (res < 0) + goto fail; + } + + av_reduce(&frame->sample_aspect_ratio.num, + &frame->sample_aspect_ratio.den, + frame->height * (int64_t)p->frame_hdr->render_width, + frame->width * (int64_t)p->frame_hdr->render_height, + INT_MAX); + ff_set_sar(c, frame->sample_aspect_ratio); + + pkt = (AVPacket *)p->m.user_data.data; + od = pkt->opaque; +#if FF_API_REORDERED_OPAQUE +FF_DISABLE_DEPRECATION_WARNINGS + if (od && od->reordered_opaque != AV_NOPTS_VALUE) + frame->reordered_opaque = od->reordered_opaque; + else + frame->reordered_opaque = AV_NOPTS_VALUE; +FF_ENABLE_DEPRECATION_WARNINGS +#endif + + // restore the original user opaque value for + // ff_decode_frame_props_from_pkt() + pkt->opaque = od ? od->pkt_orig_opaque : NULL; + av_freep(&od); + + // match timestamps and packet size + res = ff_decode_frame_props_from_pkt(c, frame, pkt); + pkt->opaque = NULL; + if (res < 0) + goto fail; + + frame->pkt_dts = pkt->pts; + frame->key_frame = p->frame_hdr->frame_type == DAV1D_FRAME_TYPE_KEY; + + switch (p->frame_hdr->frame_type) { + case DAV1D_FRAME_TYPE_KEY: + case DAV1D_FRAME_TYPE_INTRA: + frame->pict_type = AV_PICTURE_TYPE_I; + break; + case DAV1D_FRAME_TYPE_INTER: + frame->pict_type = AV_PICTURE_TYPE_P; + break; + case DAV1D_FRAME_TYPE_SWITCH: + frame->pict_type = AV_PICTURE_TYPE_SP; + break; + default: + res = AVERROR_INVALIDDATA; + goto fail; + } + + if (p->mastering_display) { + AVMasteringDisplayMetadata *mastering = av_mastering_display_metadata_create_side_data(frame); + if (!mastering) { + res = AVERROR(ENOMEM); + goto fail; + } + + for (int i = 0; i < 3; i++) { + mastering->display_primaries[i][0] = av_make_q(p->mastering_display->primaries[i][0], 1 << 16); + mastering->display_primaries[i][1] = av_make_q(p->mastering_display->primaries[i][1], 1 << 16); + } + mastering->white_point[0] = av_make_q(p->mastering_display->white_point[0], 1 << 16); + mastering->white_point[1] = av_make_q(p->mastering_display->white_point[1], 1 << 16); + + mastering->max_luminance = av_make_q(p->mastering_display->max_luminance, 1 << 8); + mastering->min_luminance = av_make_q(p->mastering_display->min_luminance, 1 << 14); + + mastering->has_primaries = 1; + mastering->has_luminance = 1; + } + if (p->content_light) { + AVContentLightMetadata *light = av_content_light_metadata_create_side_data(frame); + if (!light) { + res = AVERROR(ENOMEM); + goto fail; + } + light->MaxCLL = p->content_light->max_content_light_level; + light->MaxFALL = p->content_light->max_frame_average_light_level; + } + if (p->itut_t35) { + GetByteContext gb; + unsigned int user_identifier; + + bytestream2_init(&gb, p->itut_t35->payload, p->itut_t35->payload_size); + bytestream2_skip(&gb, 1); // terminal provider code + bytestream2_skip(&gb, 1); // terminal provider oriented code + user_identifier = bytestream2_get_be32(&gb); + switch (user_identifier) { + case MKBETAG('G', 'A', '9', '4'): { // closed captions + AVBufferRef *buf = NULL; + + res = ff_parse_a53_cc(&buf, gb.buffer, bytestream2_get_bytes_left(&gb)); + if (res < 0) + goto fail; + if (!res) + break; + + if (!av_frame_new_side_data_from_buf(frame, AV_FRAME_DATA_A53_CC, buf)) + av_buffer_unref(&buf); + + c->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS; + break; + } + default: // ignore unsupported identifiers + break; + } + } + if (p->frame_hdr->film_grain.present && (!dav1d->apply_grain || + (c->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN))) { + AVFilmGrainParams *fgp = av_film_grain_params_create_side_data(frame); + if (!fgp) { + res = AVERROR(ENOMEM); + goto fail; + } + + fgp->type = AV_FILM_GRAIN_PARAMS_AV1; + fgp->seed = p->frame_hdr->film_grain.data.seed; + fgp->codec.aom.num_y_points = p->frame_hdr->film_grain.data.num_y_points; + fgp->codec.aom.chroma_scaling_from_luma = p->frame_hdr->film_grain.data.chroma_scaling_from_luma; + fgp->codec.aom.scaling_shift = p->frame_hdr->film_grain.data.scaling_shift; + fgp->codec.aom.ar_coeff_lag = p->frame_hdr->film_grain.data.ar_coeff_lag; + fgp->codec.aom.ar_coeff_shift = p->frame_hdr->film_grain.data.ar_coeff_shift; + fgp->codec.aom.grain_scale_shift = p->frame_hdr->film_grain.data.grain_scale_shift; + fgp->codec.aom.overlap_flag = p->frame_hdr->film_grain.data.overlap_flag; + fgp->codec.aom.limit_output_range = p->frame_hdr->film_grain.data.clip_to_restricted_range; + + memcpy(&fgp->codec.aom.y_points, &p->frame_hdr->film_grain.data.y_points, + sizeof(fgp->codec.aom.y_points)); + memcpy(&fgp->codec.aom.num_uv_points, &p->frame_hdr->film_grain.data.num_uv_points, + sizeof(fgp->codec.aom.num_uv_points)); + memcpy(&fgp->codec.aom.uv_points, &p->frame_hdr->film_grain.data.uv_points, + sizeof(fgp->codec.aom.uv_points)); + memcpy(&fgp->codec.aom.ar_coeffs_y, &p->frame_hdr->film_grain.data.ar_coeffs_y, + sizeof(fgp->codec.aom.ar_coeffs_y)); + memcpy(&fgp->codec.aom.ar_coeffs_uv[0], &p->frame_hdr->film_grain.data.ar_coeffs_uv[0], + sizeof(fgp->codec.aom.ar_coeffs_uv[0])); + memcpy(&fgp->codec.aom.ar_coeffs_uv[1], &p->frame_hdr->film_grain.data.ar_coeffs_uv[1], + sizeof(fgp->codec.aom.ar_coeffs_uv[1])); + memcpy(&fgp->codec.aom.uv_mult, &p->frame_hdr->film_grain.data.uv_mult, + sizeof(fgp->codec.aom.uv_mult)); + memcpy(&fgp->codec.aom.uv_mult_luma, &p->frame_hdr->film_grain.data.uv_luma_mult, + sizeof(fgp->codec.aom.uv_mult_luma)); + memcpy(&fgp->codec.aom.uv_offset, &p->frame_hdr->film_grain.data.uv_offset, + sizeof(fgp->codec.aom.uv_offset)); + } + + res = 0; +fail: + dav1d_picture_unref(p); + if (res < 0) + av_frame_unref(frame); + return res; +} + +static av_cold int libdav1d_close(AVCodecContext *c) +{ + Libdav1dContext *dav1d = c->priv_data; + + av_buffer_pool_uninit(&dav1d->pool); + dav1d_data_unref(&dav1d->data); + dav1d_close(&dav1d->c); + + return 0; +} + +#ifndef DAV1D_MAX_FRAME_THREADS +#define DAV1D_MAX_FRAME_THREADS DAV1D_MAX_THREADS +#endif +#ifndef DAV1D_MAX_TILE_THREADS +#define DAV1D_MAX_TILE_THREADS DAV1D_MAX_THREADS +#endif +#ifndef DAV1D_MAX_FRAME_DELAY +#define DAV1D_MAX_FRAME_DELAY DAV1D_MAX_FRAME_THREADS +#endif + +#define OFFSET(x) offsetof(Libdav1dContext, x) +#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM +static const AVOption libdav1d_options[] = { + { "tilethreads", "Tile threads", OFFSET(tile_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_TILE_THREADS, VD | AV_OPT_FLAG_DEPRECATED }, + { "framethreads", "Frame threads", OFFSET(frame_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_FRAME_THREADS, VD | AV_OPT_FLAG_DEPRECATED }, + { "max_frame_delay", "Max frame delay", OFFSET(max_frame_delay), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_FRAME_DELAY, VD }, + { "filmgrain", "Apply Film Grain", OFFSET(apply_grain), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VD | AV_OPT_FLAG_DEPRECATED }, + { "oppoint", "Select an operating point of the scalable bitstream", OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 31, VD }, + { "alllayers", "Output all spatial layers", OFFSET(all_layers), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD }, + { NULL } +}; + +static const AVClass libdav1d_class = { + .class_name = "libdav1d decoder", + .item_name = av_default_item_name, + .option = libdav1d_options, + .version = LIBAVUTIL_VERSION_INT, +}; + +const FFCodec ff_libdav1d_decoder = { + .p.name = "libdav1d", + CODEC_LONG_NAME("dav1d AV1 decoder by VideoLAN"), + .p.type = AVMEDIA_TYPE_VIDEO, + .p.id = AV_CODEC_ID_AV1, + .priv_data_size = sizeof(Libdav1dContext), + .init = libdav1d_init, + .close = libdav1d_close, + .flush = libdav1d_flush, + FF_CODEC_RECEIVE_FRAME_CB(libdav1d_receive_frame), + .p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_OTHER_THREADS, + .caps_internal = FF_CODEC_CAP_SETS_PKT_DTS | FF_CODEC_CAP_SETS_FRAME_PROPS | + FF_CODEC_CAP_AUTO_THREADS, + .p.priv_class = &libdav1d_class, + .p.wrapper_name = "libdav1d", +}; |