Index: ffmpeg-4.1.3/configure =================================================================== --- ffmpeg-4.1.3.orig/configure +++ ffmpeg-4.1.3/configure @@ -226,6 +226,7 @@ External library support: --enable-libcelt enable CELT decoding via libcelt [no] --enable-libcdio enable audio CD grabbing with libcdio [no] --enable-libcodec2 enable codec2 en/decoding using libcodec2 [no] + --enable-libdav1d enable AV1 decoding via libdav1d [no] --enable-libdavs2 enable AVS2 decoding via libdavs2 [no] --enable-libdc1394 enable IIDC-1394 grabbing using libdc1394 and libraw1394 [no] @@ -1712,6 +1713,7 @@ EXTERNAL_LIBRARY_LIST=" libcaca libcelt libcodec2 + libdav1d libdc1394 libdrm libflite @@ -3091,6 +3093,7 @@ libaom_av1_encoder_select="extract_extra libcelt_decoder_deps="libcelt" libcodec2_decoder_deps="libcodec2" libcodec2_encoder_deps="libcodec2" +libdav1d_decoder_deps="libdav1d" libdavs2_decoder_deps="libdavs2" libfdk_aac_decoder_deps="libfdk_aac" libfdk_aac_encoder_deps="libfdk_aac" @@ -6069,6 +6072,7 @@ enabled libcelt && require lib die "ERROR: libcelt must be installed and version must be >= 0.11.0."; } enabled libcaca && require_pkg_config libcaca caca caca.h caca_create_canvas enabled libcodec2 && require libcodec2 codec2/codec2.h codec2_create -lcodec2 +enabled libdav1d && require_pkg_config libdav1d "dav1d >= 0.0.1" "dav1d/dav1d.h" dav1d_version enabled libdavs2 && require_pkg_config libdavs2 "davs2 >= 1.5.115" davs2.h davs2_decoder_open enabled libdc1394 && require_pkg_config libdc1394 libdc1394-2 dc1394/dc1394.h dc1394_new enabled libdrm && require_pkg_config libdrm libdrm xf86drm.h drmGetVersion Index: ffmpeg-4.1.3/libavcodec/Makefile =================================================================== --- ffmpeg-4.1.3.orig/libavcodec/Makefile +++ ffmpeg-4.1.3/libavcodec/Makefile @@ -956,6 +956,7 @@ OBJS-$(CONFIG_LIBAOM_AV1_ENCODER) OBJS-$(CONFIG_LIBCELT_DECODER) += libcelt_dec.o OBJS-$(CONFIG_LIBCODEC2_DECODER) += libcodec2.o codec2utils.o OBJS-$(CONFIG_LIBCODEC2_ENCODER) += libcodec2.o codec2utils.o +OBJS-$(CONFIG_LIBDAV1D_DECODER) += libdav1d.o OBJS-$(CONFIG_LIBDAVS2_DECODER) += libdavs2.o OBJS-$(CONFIG_LIBFDK_AAC_DECODER) += libfdk-aacdec.o OBJS-$(CONFIG_LIBFDK_AAC_ENCODER) += libfdk-aacenc.o Index: ffmpeg-4.1.3/libavcodec/libdav1d.c =================================================================== --- /dev/null +++ ffmpeg-4.1.3/libavcodec/libdav1d.c @@ -0,0 +1,252 @@ +/* + * Copyright (c) 2018 Ronald S. Bultje + * Copyright (c) 2018 James Almer + * + * 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 + +#include "libavutil/avassert.h" +#include "libavutil/opt.h" + +#include "avcodec.h" +#include "decode.h" +#include "internal.h" + +typedef struct Libdav1dContext { + AVClass *class; + Dav1dContext *c; + + Dav1dData data; + int tile_threads; +} Libdav1dContext; + +static av_cold int libdav1d_init(AVCodecContext *c) +{ + Libdav1dContext *dav1d = c->priv_data; + Dav1dSettings s; + int res; + + av_log(c, AV_LOG_INFO, "libdav1d %s\n", dav1d_version()); + + dav1d_default_settings(&s); + s.n_tile_threads = dav1d->tile_threads; + s.n_frame_threads = FFMIN(c->thread_count ? c->thread_count : av_cpu_count(), 256); + + 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); +} + +static void libdav1d_data_free(const uint8_t *data, void *opaque) { + AVBufferRef *buf = opaque; + + av_buffer_unref(&buf); +} + +static void libdav1d_frame_free(void *opaque, uint8_t *data) { + Dav1dPicture p = { 0 }; + + p.ref = opaque; + p.data[0] = (void *) 0x1; // this has to be non-NULL + dav1d_picture_unref(&p); +} + +static const enum AVPixelFormat pix_fmt[][2] = { + [DAV1D_PIXEL_LAYOUT_I400] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY10 }, + [DAV1D_PIXEL_LAYOUT_I420] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P10 }, + [DAV1D_PIXEL_LAYOUT_I422] = { AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P10 }, + [DAV1D_PIXEL_LAYOUT_I444] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P10 }, +}; + +// TODO: Update once 12bit support is added. +static const int profile[] = { + [DAV1D_PIXEL_LAYOUT_I400] = FF_PROFILE_AV1_MAIN, + [DAV1D_PIXEL_LAYOUT_I420] = FF_PROFILE_AV1_MAIN, + [DAV1D_PIXEL_LAYOUT_I422] = FF_PROFILE_AV1_PROFESSIONAL, + [DAV1D_PIXEL_LAYOUT_I444] = FF_PROFILE_AV1_HIGH, +}; + +static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame) +{ + Libdav1dContext *dav1d = c->priv_data; + Dav1dData *data = &dav1d->data; + Dav1dPicture p = { 0 }; + int res; + + if (!data->sz) { + AVPacket pkt = { 0 }; + + res = ff_decode_get_packet(c, &pkt); + if (res < 0 && res != AVERROR_EOF) + return res; + + if (pkt.size) { + res = dav1d_data_wrap(data, pkt.data, pkt.size, libdav1d_data_free, pkt.buf); + if (res < 0) { + av_packet_unref(&pkt); + return res; + } + + data->m.timestamp = pkt.pts; + data->m.offset = pkt.pos; + data->m.duration = pkt.duration; + + pkt.buf = NULL; + av_packet_unref(&pkt); + } + } + + res = dav1d_send_data(dav1d->c, data); + if (res < 0) { + if (res == -EINVAL) + res = AVERROR_INVALIDDATA; + if (res != -EAGAIN) + return res; + } + + res = dav1d_get_picture(dav1d->c, &p); + if (res < 0) { + if (res == -EINVAL) + res = AVERROR_INVALIDDATA; + else if (res == -EAGAIN && c->internal->draining) + res = AVERROR_EOF; + + return res; + } + + av_assert0(p.data[0] != NULL); + + frame->buf[0] = av_buffer_create(NULL, 0, libdav1d_frame_free, + p.ref, AV_BUFFER_FLAG_READONLY); + 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]; + + c->profile = profile[p.p.layout]; + frame->format = c->pix_fmt = pix_fmt[p.p.layout][p.p.bpc == 10]; + 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) + return res; + } + + switch (p.seq_hdr->chr) { + case DAV1D_CHR_VERTICAL: + frame->chroma_location = c->chroma_sample_location = AVCHROMA_LOC_LEFT; + break; + case DAV1D_CHR_COLOCATED: + frame->chroma_location = c->chroma_sample_location = AVCHROMA_LOC_TOPLEFT; + break; + } + frame->colorspace = c->colorspace = (enum AVColorSpace) p.seq_hdr->mtrx; + frame->color_primaries = c->color_primaries = (enum AVColorPrimaries) p.seq_hdr->pri; + frame->color_trc = c->color_trc = (enum AVColorTransferCharacteristic) p.seq_hdr->trc; + frame->color_range = c->color_range = p.seq_hdr->color_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG; + + // match timestamps and packet size + frame->pts = frame->best_effort_timestamp = p.m.timestamp; +#if FF_API_PKT_PTS +FF_DISABLE_DEPRECATION_WARNINGS + frame->pkt_pts = p.m.timestamp; +FF_ENABLE_DEPRECATION_WARNINGS +#endif + frame->pkt_dts = p.m.timestamp; + frame->pkt_pos = p.m.offset; + frame->pkt_size = p.m.size; + frame->pkt_duration = p.m.duration; + 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: + return AVERROR_INVALIDDATA; + } + + return 0; +} + +static av_cold int libdav1d_close(AVCodecContext *c) +{ + Libdav1dContext *dav1d = c->priv_data; + + dav1d_data_unref(&dav1d->data); + dav1d_close(&dav1d->c); + + return 0; +} + +#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 = 1 }, 1, 64, VD, NULL }, + { NULL } +}; + +static const AVClass libdav1d_class = { + .class_name = "libdav1d decoder", + .item_name = av_default_item_name, + .option = libdav1d_options, + .version = LIBAVUTIL_VERSION_INT, +}; + +AVCodec ff_libdav1d_decoder = { + .name = "libdav1d", + .long_name = NULL_IF_CONFIG_SMALL("dav1d AV1 decoder by VideoLAN"), + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_AV1, + .priv_data_size = sizeof(Libdav1dContext), + .init = libdav1d_init, + .close = libdav1d_close, + .flush = libdav1d_flush, + .receive_frame = libdav1d_receive_frame, + .capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_AUTO_THREADS, + .caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP | + FF_CODEC_CAP_SETS_PKT_DTS, + .priv_class = &libdav1d_class, + .wrapper_name = "libdav1d", +}; Index: ffmpeg-4.1.3/libavcodec/allcodecs.c =================================================================== --- ffmpeg-4.1.3.orig/libavcodec/allcodecs.c +++ ffmpeg-4.1.3/libavcodec/allcodecs.c @@ -671,6 +671,7 @@ extern AVCodec ff_pcm_mulaw_at_encoder; extern AVCodec ff_pcm_mulaw_at_decoder; extern AVCodec ff_qdmc_at_decoder; extern AVCodec ff_qdm2_at_decoder; +extern AVCodec ff_libdav1d_decoder; extern AVCodec ff_libaom_av1_decoder; extern AVCodec ff_libaom_av1_encoder; extern AVCodec ff_libcelt_decoder;