| /* | |
| * 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/hdr_dynamic_metadata.h" | |
| #include "libavutil/mastering_display_metadata.h" | |
| #include "libavutil/imgutils.h" | |
| #include "libavutil/opt.h" | |
| #include "atsc_a53.h" | |
| #include "av1_parse.h" | |
| #include "avcodec.h" | |
| #include "bytestream.h" | |
| #include "codec_internal.h" | |
| #include "decode.h" | |
| #include "dovi_rpu.h" | |
| #include "internal.h" | |
| #include "itut35.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; | |
| DOVIContext dovi; | |
| 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]; | |
| c->framerate = ff_av1_framerate(seq->num_ticks_per_picture, | |
| (unsigned)seq->num_units_in_tick, | |
| (unsigned)seq->time_scale); | |
| 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 | |
| const AVPacketSideData *sd; | |
| int res; | |
| av_log(c, AV_LOG_VERBOSE, "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); | |
| #if FF_DAV1D_VERSION_AT_LEAST(6,7) | |
| res = dav1d_get_frame_delay(&s); | |
| if (res < 0) // Should not happen | |
| return AVERROR_EXTERNAL; | |
| // When dav1d_get_frame_delay() returns 1, there's no delay whatsoever | |
| c->delay = res > 1 ? res : 0; | |
| #endif | |
| dav1d->dovi.logctx = c; | |
| dav1d->dovi.dv_profile = 10; // default for AV1 | |
| sd = ff_get_coded_side_data(c, AV_PKT_DATA_DOVI_CONF); | |
| if (sd && sd->size > 0) | |
| ff_dovi_update_cfg(&dav1d->dovi, (AVDOVIDecoderConfigurationRecord *) sd->data); | |
| return 0; | |
| } | |
| static void libdav1d_flush(AVCodecContext *c) | |
| { | |
| Libdav1dContext *dav1d = c->priv_data; | |
| dav1d_data_unref(&dav1d->data); | |
| dav1d_flush(dav1d->c); | |
| } | |
| 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_packet_free(&pkt); | |
| } | |
| static int libdav1d_receive_frame_internal(AVCodecContext *c, Dav1dPicture *p) | |
| { | |
| Libdav1dContext *dav1d = c->priv_data; | |
| Dav1dData *data = &dav1d->data; | |
| int res; | |
| if (!data->sz) { | |
| AVPacket *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; | |
| res = dav1d_data_wrap_user_data(data, (const uint8_t *)pkt, | |
| libdav1d_user_data_free, pkt); | |
| if (res < 0) { | |
| 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)) | |
| res = c->internal->draining ? AVERROR_EOF : 1; | |
| } | |
| return res; | |
| } | |
| static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame) | |
| { | |
| Libdav1dContext *dav1d = c->priv_data; | |
| Dav1dPicture pic = { 0 }, *p = &pic; | |
| AVPacket *pkt; | |
| #if FF_DAV1D_VERSION_AT_LEAST(5,1) | |
| enum Dav1dEventFlags event_flags = 0; | |
| #endif | |
| int res; | |
| do { | |
| res = libdav1d_receive_frame_internal(c, p); | |
| } while (res > 0); | |
| if (res < 0) | |
| 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; | |
| // match timestamps and packet size | |
| res = ff_decode_frame_props_from_pkt(c, frame, pkt); | |
| if (res < 0) | |
| goto fail; | |
| frame->pkt_dts = pkt->pts; | |
| if (p->frame_hdr->frame_type == DAV1D_FRAME_TYPE_KEY) | |
| frame->flags |= AV_FRAME_FLAG_KEY; | |
| else | |
| frame->flags &= ~AV_FRAME_FLAG_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; | |
| res = ff_decode_mastering_display_new(c, frame, &mastering); | |
| if (res < 0) | |
| goto fail; | |
| if (mastering) { | |
| 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; | |
| res = ff_decode_content_light_new(c, frame, &light); | |
| if (res < 0) | |
| goto fail; | |
| if (light) { | |
| light->MaxCLL = p->content_light->max_content_light_level; | |
| light->MaxFALL = p->content_light->max_frame_average_light_level; | |
| } | |
| } | |
| if (p->itut_t35) { | |
| #if FF_DAV1D_VERSION_AT_LEAST(6,9) | |
| for (size_t i = 0; i < p->n_itut_t35; i++) { | |
| const Dav1dITUTT35 *itut_t35 = &p->itut_t35[i]; | |
| #else | |
| const Dav1dITUTT35 *itut_t35 = p->itut_t35; | |
| #endif | |
| GetByteContext gb; | |
| int provider_code; | |
| bytestream2_init(&gb, itut_t35->payload, itut_t35->payload_size); | |
| provider_code = bytestream2_get_be16(&gb); | |
| switch (provider_code) { | |
| case ITU_T_T35_PROVIDER_CODE_ATSC: { | |
| uint32_t 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; | |
| res = ff_frame_new_side_data_from_buf(c, frame, AV_FRAME_DATA_A53_CC, &buf, NULL); | |
| if (res < 0) | |
| goto fail; | |
| c->properties |= FF_CODEC_PROPERTY_CLOSED_CAPTIONS; | |
| break; | |
| } | |
| default: // ignore unsupported identifiers | |
| break; | |
| } | |
| break; | |
| } | |
| case ITU_T_T35_PROVIDER_CODE_SMTPE: { | |
| AVDynamicHDRPlus *hdrplus; | |
| int provider_oriented_code = bytestream2_get_be16(&gb); | |
| int application_identifier = bytestream2_get_byte(&gb); | |
| if (itut_t35->country_code != ITU_T_T35_COUNTRY_CODE_US || | |
| provider_oriented_code != 1 || application_identifier != 4) | |
| break; | |
| hdrplus = av_dynamic_hdr_plus_create_side_data(frame); | |
| if (!hdrplus) { | |
| res = AVERROR(ENOMEM); | |
| goto fail; | |
| } | |
| res = av_dynamic_hdr_plus_from_t35(hdrplus, gb.buffer, | |
| bytestream2_get_bytes_left(&gb)); | |
| if (res < 0) | |
| goto fail; | |
| break; | |
| } | |
| case ITU_T_T35_PROVIDER_CODE_DOLBY: { | |
| int provider_oriented_code = bytestream2_get_be32(&gb); | |
| if (itut_t35->country_code != ITU_T_T35_COUNTRY_CODE_US || | |
| provider_oriented_code != 0x800) | |
| break; | |
| res = ff_dovi_rpu_parse(&dav1d->dovi, gb.buffer, gb.buffer_end - gb.buffer); | |
| if (res < 0) { | |
| av_log(c, AV_LOG_WARNING, "Error parsing DOVI OBU.\n"); | |
| break; // ignore | |
| } | |
| res = ff_dovi_attach_side_data(&dav1d->dovi, frame); | |
| if (res < 0) | |
| goto fail; | |
| break; | |
| } | |
| default: // ignore unsupported provider codes | |
| break; | |
| } | |
| #if FF_DAV1D_VERSION_AT_LEAST(6,9) | |
| } | |
| #endif | |
| } | |
| 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); | |
| const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(frame->format); | |
| av_assert0(pixdesc); | |
| if (!fgp) { | |
| res = AVERROR(ENOMEM); | |
| goto fail; | |
| } | |
| fgp->type = AV_FILM_GRAIN_PARAMS_AV1; | |
| fgp->seed = p->frame_hdr->film_grain.data.seed; | |
| fgp->width = frame->width; | |
| fgp->height = frame->height; | |
| fgp->color_range = frame->color_range; | |
| fgp->color_primaries = frame->color_primaries; | |
| fgp->color_trc = frame->color_trc; | |
| fgp->color_space = frame->colorspace; | |
| fgp->subsampling_x = pixdesc->log2_chroma_w; | |
| fgp->subsampling_y = pixdesc->log2_chroma_h; | |
| 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); | |
| ff_dovi_ctx_unref(&dav1d->dovi); | |
| 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_FRAME_PROPS | | |
| FF_CODEC_CAP_AUTO_THREADS, | |
| .p.priv_class = &libdav1d_class, | |
| .p.wrapper_name = "libdav1d", | |
| }; |