RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

avformat/flvenc: support mux vp9 in enhanced flv 

Tested-by: Tristan Matthews <tmatth@videolan.org>
Tested-by: Neal Gompa <ngompa13@gmail.com>
Reviewed-by: Tristan Matthews <tmatth@videolan.org>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2023-05-12 09:57:36 +08:00 committed by Steven Liu
parent 23b02557e9
commit 0693a2a86e
2 changed files with 15 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libavformat/Makefile
View File

@ -216,7 +216,7 @@ OBJS-$(CONFIG_FLAC_MUXER) += flacenc.o flacenc_header.o \
OBJS-$(CONFIG_FLIC_DEMUXER) += flic.o
OBJS-$(CONFIG_FLV_DEMUXER) += flvdec.o
OBJS-$(CONFIG_LIVE_FLV_DEMUXER) += flvdec.o
OBJS-$(CONFIG_FLV_MUXER) += flvenc.o avc.o hevc.o av1.o
OBJS-$(CONFIG_FLV_MUXER) += flvenc.o avc.o hevc.o av1.o vpcc.o
OBJS-$(CONFIG_FOURXM_DEMUXER) += 4xm.o
OBJS-$(CONFIG_FRAMECRC_MUXER) += framecrcenc.o framehash.o
OBJS-$(CONFIG_FRAMEHASH_MUXER) += hashenc.o framehash.o

22
libavformat/flvenc.c
View File

@ -29,6 +29,7 @@
#include "avio.h"
#include "avc.h"
#include "av1.h"
#include "vpcc.h"
#include "hevc.h"
#include "avformat.h"
#include "flv.h"
@ -50,6 +51,7 @@ static const AVCodecTag flv_video_codec_ids[] = {
{ AV_CODEC_ID_H264, FLV_CODECID_H264 },
{ AV_CODEC_ID_HEVC, MKBETAG('h', 'v', 'c', '1') },
{ AV_CODEC_ID_AV1, MKBETAG('a', 'v', '0', '1') },
{ AV_CODEC_ID_VP9, MKBETAG('v', 'p', '0', '9') },
{ AV_CODEC_ID_NONE, 0 }
};
@ -494,7 +496,7 @@ static void flv_write_codec_header(AVFormatContext* s, AVCodecParameters* par, i
if (par->codec_id == AV_CODEC_ID_AAC || par->codec_id == AV_CODEC_ID_H264
|| par->codec_id == AV_CODEC_ID_MPEG4 || par->codec_id == AV_CODEC_ID_HEVC
|| par->codec_id == AV_CODEC_ID_AV1) {
|| par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) {
int64_t pos;
avio_w8(pb,
par->codec_type == AVMEDIA_TYPE_VIDEO ?
@ -540,9 +542,9 @@ static void flv_write_codec_header(AVFormatContext* s, AVCodecParameters* par, i
if (par->codec_id == AV_CODEC_ID_HEVC) {
avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeSequenceStart | FLV_FRAME_KEY); // ExVideoTagHeader mode with PacketTypeSequenceStart
avio_write(pb, "hvc1", 4);
} else if (par->codec_id == AV_CODEC_ID_AV1) {
} else if (par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) {
avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeSequenceStart | FLV_FRAME_KEY);
avio_write(pb, "av01", 4);
avio_write(pb, par->codec_id == AV_CODEC_ID_AV1 ? "av01" : "vp09", 4);
} else {
avio_w8(pb, par->codec_tag | FLV_FRAME_KEY); // flags
avio_w8(pb, 0); // AVC sequence header
@ -553,6 +555,8 @@ static void flv_write_codec_header(AVFormatContext* s, AVCodecParameters* par, i
ff_isom_write_hvcc(pb, par->extradata, par->extradata_size, 0);
else if (par->codec_id == AV_CODEC_ID_AV1)
ff_isom_write_av1c(pb, par->extradata, par->extradata_size, 1);
else if (par->codec_id == AV_CODEC_ID_VP9)
ff_isom_write_vpcc(s, pb, par->extradata, par->extradata_size, par);
else
ff_isom_write_avcc(pb, par->extradata, par->extradata_size);
}
@ -853,14 +857,15 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
par->codec_id == AV_CODEC_ID_VP6 || par->codec_id == AV_CODEC_ID_AAC)
flags_size = 2;
else if (par->codec_id == AV_CODEC_ID_H264 || par->codec_id == AV_CODEC_ID_MPEG4 ||
par->codec_id == AV_CODEC_ID_HEVC || par->codec_id == AV_CODEC_ID_AV1)
par->codec_id == AV_CODEC_ID_HEVC || par->codec_id == AV_CODEC_ID_AV1 ||
par->codec_id == AV_CODEC_ID_VP9)
flags_size = 5;
else
flags_size = 1;
if (par->codec_id == AV_CODEC_ID_AAC || par->codec_id == AV_CODEC_ID_H264
|| par->codec_id == AV_CODEC_ID_MPEG4 || par->codec_id == AV_CODEC_ID_HEVC
|| par->codec_id == AV_CODEC_ID_AV1) {
|| par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) {
size_t side_size;
uint8_t *side = av_packet_get_side_data(pkt, AV_PKT_DATA_NEW_EXTRADATA, &side_size);
if (side && side_size > 0 && (side_size != par->extradata_size || memcmp(side, par->extradata, side_size))) {
@ -881,7 +886,8 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR(EINVAL);
}
if (par->codec_id == AV_CODEC_ID_H264 || par->codec_id == AV_CODEC_ID_MPEG4 ||
par->codec_id == AV_CODEC_ID_HEVC || par->codec_id == AV_CODEC_ID_AV1) {
par->codec_id == AV_CODEC_ID_HEVC || par->codec_id == AV_CODEC_ID_AV1 ||
par->codec_id == AV_CODEC_ID_VP9) {
if (pkt->pts == AV_NOPTS_VALUE) {
av_log(s, AV_LOG_ERROR, "Packet is missing PTS\n");
return AVERROR(EINVAL);
@ -994,9 +1000,9 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
if (par->codec_id == AV_CODEC_ID_HEVC) {
avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeCodedFramesX | frametype); // ExVideoTagHeader mode with PacketTypeCodedFramesX
avio_write(pb, "hvc1", 4);
} else if (par->codec_id == AV_CODEC_ID_AV1) {
} else if (par->codec_id == AV_CODEC_ID_AV1 || par->codec_id == AV_CODEC_ID_VP9) {
avio_w8(pb, FLV_IS_EX_HEADER | PacketTypeCodedFrames | frametype);
avio_write(pb, "av01", 4);
avio_write(pb, par->codec_id == AV_CODEC_ID_AV1 ? "av01" : "vp09", 4);
} else {
avio_w8(pb, flags);
}