mirror of
https://github.com/FFmpeg/FFmpeg.git
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0c6203c97a
Unnecessary since acf63d5350adeae551d412db699f8ca03f7e76b9; also avoids relocations. Reviewed-by: Anton Khirnov <anton@khirnov.net> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
705 lines
24 KiB
C
705 lines
24 KiB
C
/*
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* Copyright (c) 2018 Ronald S. Bultje <rsbultje gmail com>
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* Copyright (c) 2018 James Almer <jamrial gmail com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <dav1d/dav1d.h>
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#include "libavutil/avassert.h"
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#include "libavutil/cpu.h"
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#include "libavutil/film_grain_params.h"
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#include "libavutil/hdr_dynamic_metadata.h"
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#include "libavutil/mastering_display_metadata.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/opt.h"
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#include "atsc_a53.h"
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#include "av1_parse.h"
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#include "avcodec.h"
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#include "bytestream.h"
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#include "codec_internal.h"
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#include "decode.h"
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#include "internal.h"
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#define FF_DAV1D_VERSION_AT_LEAST(x,y) \
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(DAV1D_API_VERSION_MAJOR > (x) || DAV1D_API_VERSION_MAJOR == (x) && DAV1D_API_VERSION_MINOR >= (y))
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typedef struct Libdav1dContext {
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AVClass *class;
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Dav1dContext *c;
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AVBufferPool *pool;
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int pool_size;
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Dav1dData data;
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int tile_threads;
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int frame_threads;
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int max_frame_delay;
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int apply_grain;
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int operating_point;
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int all_layers;
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} Libdav1dContext;
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static const enum AVPixelFormat pix_fmt[][3] = {
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[DAV1D_PIXEL_LAYOUT_I400] = { AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12 },
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[DAV1D_PIXEL_LAYOUT_I420] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV420P12 },
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[DAV1D_PIXEL_LAYOUT_I422] = { AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV422P12 },
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[DAV1D_PIXEL_LAYOUT_I444] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12 },
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};
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static const enum AVPixelFormat pix_fmt_rgb[3] = {
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AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
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};
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static void libdav1d_log_callback(void *opaque, const char *fmt, va_list vl)
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{
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AVCodecContext *c = opaque;
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av_vlog(c, AV_LOG_ERROR, fmt, vl);
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}
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static int libdav1d_picture_allocator(Dav1dPicture *p, void *cookie)
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{
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Libdav1dContext *dav1d = cookie;
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enum AVPixelFormat format = pix_fmt[p->p.layout][p->seq_hdr->hbd];
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int ret, linesize[4], h = FFALIGN(p->p.h, 128), w = FFALIGN(p->p.w, 128);
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uint8_t *aligned_ptr, *data[4];
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AVBufferRef *buf;
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ret = av_image_get_buffer_size(format, w, h, DAV1D_PICTURE_ALIGNMENT);
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if (ret < 0)
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return ret;
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if (ret != dav1d->pool_size) {
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av_buffer_pool_uninit(&dav1d->pool);
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// Use twice the amount of required padding bytes for aligned_ptr below.
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dav1d->pool = av_buffer_pool_init(ret + DAV1D_PICTURE_ALIGNMENT * 2, NULL);
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if (!dav1d->pool) {
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dav1d->pool_size = 0;
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return AVERROR(ENOMEM);
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}
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dav1d->pool_size = ret;
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}
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buf = av_buffer_pool_get(dav1d->pool);
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if (!buf)
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return AVERROR(ENOMEM);
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// libdav1d requires DAV1D_PICTURE_ALIGNMENT aligned buffers, which av_malloc()
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// doesn't guarantee for example when AVX is disabled at configure time.
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// Use the extra DAV1D_PICTURE_ALIGNMENT padding bytes in the buffer to align it
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// if required.
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aligned_ptr = (uint8_t *)FFALIGN((uintptr_t)buf->data, DAV1D_PICTURE_ALIGNMENT);
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ret = av_image_fill_arrays(data, linesize, aligned_ptr, format, w, h,
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DAV1D_PICTURE_ALIGNMENT);
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if (ret < 0) {
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av_buffer_unref(&buf);
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return ret;
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}
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p->data[0] = data[0];
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p->data[1] = data[1];
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p->data[2] = data[2];
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p->stride[0] = linesize[0];
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p->stride[1] = linesize[1];
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p->allocator_data = buf;
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return 0;
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}
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static void libdav1d_picture_release(Dav1dPicture *p, void *cookie)
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{
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AVBufferRef *buf = p->allocator_data;
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av_buffer_unref(&buf);
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}
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static void libdav1d_init_params(AVCodecContext *c, const Dav1dSequenceHeader *seq)
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{
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c->profile = seq->profile;
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c->level = ((seq->operating_points[0].major_level - 2) << 2)
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| seq->operating_points[0].minor_level;
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switch (seq->chr) {
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case DAV1D_CHR_VERTICAL:
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c->chroma_sample_location = AVCHROMA_LOC_LEFT;
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break;
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case DAV1D_CHR_COLOCATED:
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c->chroma_sample_location = AVCHROMA_LOC_TOPLEFT;
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break;
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}
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c->colorspace = (enum AVColorSpace) seq->mtrx;
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c->color_primaries = (enum AVColorPrimaries) seq->pri;
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c->color_trc = (enum AVColorTransferCharacteristic) seq->trc;
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c->color_range = seq->color_range ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
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if (seq->layout == DAV1D_PIXEL_LAYOUT_I444 &&
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seq->mtrx == DAV1D_MC_IDENTITY &&
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seq->pri == DAV1D_COLOR_PRI_BT709 &&
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seq->trc == DAV1D_TRC_SRGB)
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c->pix_fmt = pix_fmt_rgb[seq->hbd];
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else
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c->pix_fmt = pix_fmt[seq->layout][seq->hbd];
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c->framerate = ff_av1_framerate(seq->num_ticks_per_picture,
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(unsigned)seq->num_units_in_tick,
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(unsigned)seq->time_scale);
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if (seq->film_grain_present)
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c->properties |= FF_CODEC_PROPERTY_FILM_GRAIN;
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else
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c->properties &= ~FF_CODEC_PROPERTY_FILM_GRAIN;
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}
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static av_cold int libdav1d_parse_extradata(AVCodecContext *c)
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{
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Dav1dSequenceHeader seq;
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size_t offset = 0;
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int res;
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if (!c->extradata || c->extradata_size <= 0)
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return 0;
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if (c->extradata[0] & 0x80) {
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int version = c->extradata[0] & 0x7F;
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if (version != 1 || c->extradata_size < 4) {
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int explode = !!(c->err_recognition & AV_EF_EXPLODE);
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av_log(c, explode ? AV_LOG_ERROR : AV_LOG_WARNING,
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"Error decoding extradata\n");
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return explode ? AVERROR_INVALIDDATA : 0;
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}
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// Do nothing if there are no configOBUs to parse
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if (c->extradata_size == 4)
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return 0;
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offset = 4;
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}
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res = dav1d_parse_sequence_header(&seq, c->extradata + offset,
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c->extradata_size - offset);
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if (res < 0)
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return 0; // Assume no seqhdr OBUs are present
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libdav1d_init_params(c, &seq);
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res = ff_set_dimensions(c, seq.max_width, seq.max_height);
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if (res < 0)
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return res;
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return 0;
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}
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static av_cold int libdav1d_init(AVCodecContext *c)
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{
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Libdav1dContext *dav1d = c->priv_data;
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Dav1dSettings s;
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#if FF_DAV1D_VERSION_AT_LEAST(6,0)
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int threads = c->thread_count;
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#else
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int threads = (c->thread_count ? c->thread_count : av_cpu_count()) * 3 / 2;
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#endif
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int res;
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av_log(c, AV_LOG_INFO, "libdav1d %s\n", dav1d_version());
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dav1d_default_settings(&s);
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s.logger.cookie = c;
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s.logger.callback = libdav1d_log_callback;
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s.allocator.cookie = dav1d;
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s.allocator.alloc_picture_callback = libdav1d_picture_allocator;
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s.allocator.release_picture_callback = libdav1d_picture_release;
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s.frame_size_limit = c->max_pixels;
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if (dav1d->apply_grain >= 0)
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s.apply_grain = dav1d->apply_grain;
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else
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s.apply_grain = !(c->export_side_data & AV_CODEC_EXPORT_DATA_FILM_GRAIN);
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s.all_layers = dav1d->all_layers;
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if (dav1d->operating_point >= 0)
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s.operating_point = dav1d->operating_point;
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#if FF_DAV1D_VERSION_AT_LEAST(6,2)
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s.strict_std_compliance = c->strict_std_compliance > 0;
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#endif
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#if FF_DAV1D_VERSION_AT_LEAST(6,0)
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if (dav1d->frame_threads || dav1d->tile_threads)
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s.n_threads = FFMAX(dav1d->frame_threads, dav1d->tile_threads);
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else
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s.n_threads = FFMIN(threads, DAV1D_MAX_THREADS);
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if (dav1d->max_frame_delay > 0 && (c->flags & AV_CODEC_FLAG_LOW_DELAY))
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av_log(c, AV_LOG_WARNING, "Low delay mode requested, forcing max_frame_delay 1\n");
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s.max_frame_delay = (c->flags & AV_CODEC_FLAG_LOW_DELAY) ? 1 : dav1d->max_frame_delay;
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av_log(c, AV_LOG_DEBUG, "Using %d threads, %d max_frame_delay\n",
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s.n_threads, s.max_frame_delay);
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#else
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s.n_tile_threads = dav1d->tile_threads
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? dav1d->tile_threads
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: FFMIN(floor(sqrt(threads)), DAV1D_MAX_TILE_THREADS);
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s.n_frame_threads = dav1d->frame_threads
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? dav1d->frame_threads
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: FFMIN(ceil(threads / s.n_tile_threads), DAV1D_MAX_FRAME_THREADS);
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if (dav1d->max_frame_delay > 0)
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s.n_frame_threads = FFMIN(s.n_frame_threads, dav1d->max_frame_delay);
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av_log(c, AV_LOG_DEBUG, "Using %d frame threads, %d tile threads\n",
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s.n_frame_threads, s.n_tile_threads);
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#endif
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#if FF_DAV1D_VERSION_AT_LEAST(6,8)
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if (c->skip_frame >= AVDISCARD_NONKEY)
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s.decode_frame_type = DAV1D_DECODEFRAMETYPE_KEY;
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else if (c->skip_frame >= AVDISCARD_NONINTRA)
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s.decode_frame_type = DAV1D_DECODEFRAMETYPE_INTRA;
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else if (c->skip_frame >= AVDISCARD_NONREF)
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s.decode_frame_type = DAV1D_DECODEFRAMETYPE_REFERENCE;
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#endif
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res = libdav1d_parse_extradata(c);
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if (res < 0)
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return res;
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res = dav1d_open(&dav1d->c, &s);
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if (res < 0)
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return AVERROR(ENOMEM);
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#if FF_DAV1D_VERSION_AT_LEAST(6,7)
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res = dav1d_get_frame_delay(&s);
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if (res < 0) // Should not happen
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return AVERROR_EXTERNAL;
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// When dav1d_get_frame_delay() returns 1, there's no delay whatsoever
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c->delay = res > 1 ? res : 0;
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#endif
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return 0;
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}
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static void libdav1d_flush(AVCodecContext *c)
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{
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Libdav1dContext *dav1d = c->priv_data;
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dav1d_data_unref(&dav1d->data);
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dav1d_flush(dav1d->c);
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}
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typedef struct OpaqueData {
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void *pkt_orig_opaque;
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#if FF_API_REORDERED_OPAQUE
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int64_t reordered_opaque;
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#endif
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} OpaqueData;
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static void libdav1d_data_free(const uint8_t *data, void *opaque) {
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AVBufferRef *buf = opaque;
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av_buffer_unref(&buf);
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}
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static void libdav1d_user_data_free(const uint8_t *data, void *opaque) {
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AVPacket *pkt = opaque;
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av_assert0(data == opaque);
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av_free(pkt->opaque);
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av_packet_free(&pkt);
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}
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static int libdav1d_receive_frame_internal(AVCodecContext *c, Dav1dPicture *p)
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{
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Libdav1dContext *dav1d = c->priv_data;
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Dav1dData *data = &dav1d->data;
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int res;
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if (!data->sz) {
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AVPacket *pkt = av_packet_alloc();
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if (!pkt)
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return AVERROR(ENOMEM);
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res = ff_decode_get_packet(c, pkt);
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if (res < 0 && res != AVERROR_EOF) {
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av_packet_free(&pkt);
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return res;
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}
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if (pkt->size) {
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OpaqueData *od = NULL;
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res = dav1d_data_wrap(data, pkt->data, pkt->size,
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libdav1d_data_free, pkt->buf);
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if (res < 0) {
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av_packet_free(&pkt);
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return res;
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}
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pkt->buf = NULL;
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FF_DISABLE_DEPRECATION_WARNINGS
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if (
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#if FF_API_REORDERED_OPAQUE
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c->reordered_opaque != AV_NOPTS_VALUE ||
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#endif
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(pkt->opaque && (c->flags & AV_CODEC_FLAG_COPY_OPAQUE))) {
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od = av_mallocz(sizeof(*od));
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if (!od) {
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av_packet_free(&pkt);
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dav1d_data_unref(data);
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return AVERROR(ENOMEM);
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}
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od->pkt_orig_opaque = pkt->opaque;
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#if FF_API_REORDERED_OPAQUE
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od->reordered_opaque = c->reordered_opaque;
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#endif
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FF_ENABLE_DEPRECATION_WARNINGS
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}
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pkt->opaque = od;
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res = dav1d_data_wrap_user_data(data, (const uint8_t *)pkt,
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libdav1d_user_data_free, pkt);
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if (res < 0) {
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av_free(pkt->opaque);
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av_packet_free(&pkt);
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dav1d_data_unref(data);
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return res;
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}
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pkt = NULL;
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} else {
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av_packet_free(&pkt);
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if (res >= 0)
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return AVERROR(EAGAIN);
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}
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}
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res = dav1d_send_data(dav1d->c, data);
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if (res < 0) {
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if (res == AVERROR(EINVAL))
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res = AVERROR_INVALIDDATA;
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if (res != AVERROR(EAGAIN)) {
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dav1d_data_unref(data);
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return res;
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}
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}
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res = dav1d_get_picture(dav1d->c, p);
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if (res < 0) {
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if (res == AVERROR(EINVAL))
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res = AVERROR_INVALIDDATA;
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else if (res == AVERROR(EAGAIN))
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res = c->internal->draining ? AVERROR_EOF : 1;
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}
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return res;
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}
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static int libdav1d_receive_frame(AVCodecContext *c, AVFrame *frame)
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{
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Libdav1dContext *dav1d = c->priv_data;
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Dav1dPicture pic = { 0 }, *p = &pic;
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AVPacket *pkt;
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OpaqueData *od = NULL;
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#if FF_DAV1D_VERSION_AT_LEAST(5,1)
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enum Dav1dEventFlags event_flags = 0;
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#endif
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int res;
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do {
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res = libdav1d_receive_frame_internal(c, p);
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} while (res > 0);
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if (res < 0)
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return res;
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av_assert0(p->data[0] && p->allocator_data);
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// This requires the custom allocator above
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frame->buf[0] = av_buffer_ref(p->allocator_data);
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if (!frame->buf[0]) {
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dav1d_picture_unref(p);
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return AVERROR(ENOMEM);
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}
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frame->data[0] = p->data[0];
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frame->data[1] = p->data[1];
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frame->data[2] = p->data[2];
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frame->linesize[0] = p->stride[0];
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frame->linesize[1] = p->stride[1];
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frame->linesize[2] = p->stride[1];
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#if FF_DAV1D_VERSION_AT_LEAST(5,1)
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dav1d_get_event_flags(dav1d->c, &event_flags);
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if (c->pix_fmt == AV_PIX_FMT_NONE ||
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event_flags & DAV1D_EVENT_FLAG_NEW_SEQUENCE)
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#endif
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libdav1d_init_params(c, p->seq_hdr);
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res = ff_decode_frame_props(c, frame);
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if (res < 0)
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goto fail;
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frame->width = p->p.w;
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frame->height = p->p.h;
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|
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;
|
|
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 = 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) {
|
|
#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 0x31: { // atsc_provider_code
|
|
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;
|
|
|
|
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;
|
|
}
|
|
break;
|
|
}
|
|
case 0x3C: { // smpte_provider_code
|
|
AVDynamicHDRPlus *hdrplus;
|
|
int provider_oriented_code = bytestream2_get_be16(&gb);
|
|
int application_identifier = bytestream2_get_byte(&gb);
|
|
|
|
if (itut_t35->country_code != 0xB5 ||
|
|
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;
|
|
}
|
|
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);
|
|
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",
|
|
.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",
|
|
};
|