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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Thomas Siedel Add transport stream stream type 0x33 for vvc. Add STREAM_TYPE_VIDEO_VVC to MPEG-1/2 and MPEG-2 transport stream. Add basic transport stream support for TS mux/demux. Tested with: ffmpeg -i NovosobornayaSquare_1920x1080.mp4 -c:v libvvenc test.ts && ffmpeg -i test.ts -f null - ffmpeg -i NovosobornayaSquare_1920x1080.mp4 -c:v copy test.ts && ffmpeg -i test.ts -f md5 - Signed-off-by: Thomas Siedel Co-Authored-By: Nuo Mi --- configure | 2 +- libavformat/mpeg.c | 3 +++ libavformat/mpeg.h | 1 + libavformat/mpegts.c | 2 ++ libavformat/mpegts.h | 1 + libavformat/mpegtsenc.c | 39 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 47 insertions(+), 1 deletion(-) diff --git a/configure b/configure index 21663000f8..68f675a4bc 100755 --- a/configure +++ b/configure @@ -3552,7 +3552,7 @@ mp3_demuxer_select="mpegaudio_parser" mp3_muxer_select="mpegaudioheader" mp4_muxer_select="mov_muxer" mpegts_demuxer_select="iso_media" -mpegts_muxer_select="ac3_parser adts_muxer latm_muxer h264_mp4toannexb_bsf hevc_mp4toannexb_bsf" +mpegts_muxer_select="ac3_parser adts_muxer latm_muxer h264_mp4toannexb_bsf hevc_mp4toannexb_bsf vvc_mp4toannexb_bsf" mpegtsraw_demuxer_select="mpegts_demuxer" mxf_muxer_select="pcm_rechunk_bsf rangecoder" mxf_d10_muxer_select="mxf_muxer" diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c index 781c3162d6..a0f2c6da05 100644 --- a/libavformat/mpeg.c +++ b/libavformat/mpeg.c @@ -546,6 +546,9 @@ redo: } else if (es_type == STREAM_TYPE_VIDEO_HEVC) { codec_id = AV_CODEC_ID_HEVC; type = AVMEDIA_TYPE_VIDEO; + } else if (es_type == STREAM_TYPE_VIDEO_VVC) { + codec_id = AV_CODEC_ID_VVC; + type = AVMEDIA_TYPE_VIDEO; } else if (es_type == STREAM_TYPE_AUDIO_AC3) { codec_id = AV_CODEC_ID_AC3; type = AVMEDIA_TYPE_AUDIO; diff --git a/libavformat/mpeg.h b/libavformat/mpeg.h index b635295776..20592eb184 100644 --- a/libavformat/mpeg.h +++ b/libavformat/mpeg.h @@ -56,6 +56,7 @@ #define STREAM_TYPE_VIDEO_MPEG4 0x10 #define STREAM_TYPE_VIDEO_H264 0x1b #define STREAM_TYPE_VIDEO_HEVC 0x24 +#define STREAM_TYPE_VIDEO_VVC 0x33 #define STREAM_TYPE_VIDEO_CAVS 0x42 #define STREAM_TYPE_AUDIO_AC3 0x81 diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index c7fd1f5d1f..bef00c88e7 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -812,6 +812,7 @@ static const StreamType ISO_types[] = { { 0x20, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_H264 }, { 0x21, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_JPEG2000 }, { 0x24, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_HEVC }, + { 0x33, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VVC }, { 0x42, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_CAVS }, { 0xd1, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_DIRAC }, { 0xd2, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_AVS2 }, @@ -867,6 +868,7 @@ static const StreamType REGD_types[] = { { MKTAG('D', 'T', 'S', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_DTS }, { MKTAG('E', 'A', 'C', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_EAC3 }, { MKTAG('H', 'E', 'V', 'C'), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_HEVC }, + { MKTAG('V', 'V', 'C', ' '), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_VVC }, { MKTAG('K', 'L', 'V', 'A'), AVMEDIA_TYPE_DATA, AV_CODEC_ID_SMPTE_KLV }, { MKTAG('V', 'A', 'N', 'C'), AVMEDIA_TYPE_DATA, AV_CODEC_ID_SMPTE_2038 }, { MKTAG('I', 'D', '3', ' '), AVMEDIA_TYPE_DATA, AV_CODEC_ID_TIMED_ID3 }, diff --git a/libavformat/mpegts.h b/libavformat/mpegts.h index a48f14e768..14ae312c50 100644 --- a/libavformat/mpegts.h +++ b/libavformat/mpegts.h @@ -128,6 +128,7 @@ #define STREAM_TYPE_METADATA 0x15 #define STREAM_TYPE_VIDEO_H264 0x1b #define STREAM_TYPE_VIDEO_HEVC 0x24 +#define STREAM_TYPE_VIDEO_VVC 0x33 #define STREAM_TYPE_VIDEO_CAVS 0x42 #define STREAM_TYPE_VIDEO_AVS2 0xd2 #define STREAM_TYPE_VIDEO_AVS3 0xd4 diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index 7bc3feaef1..db3f5b64e6 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -32,6 +32,7 @@ #include "libavcodec/defs.h" #include "libavcodec/h264.h" #include "libavcodec/hevc.h" +#include "libavcodec/vvc.h" #include "libavcodec/startcode.h" #include "avformat.h" @@ -369,6 +370,9 @@ static int get_dvb_stream_type(AVFormatContext *s, AVStream *st) case AV_CODEC_ID_HEVC: stream_type = STREAM_TYPE_VIDEO_HEVC; break; + case AV_CODEC_ID_VVC: + stream_type = STREAM_TYPE_VIDEO_VVC; + break; case AV_CODEC_ID_CAVS: stream_type = STREAM_TYPE_VIDEO_CAVS; break; @@ -1851,6 +1855,7 @@ static uint8_t *h26x_prefix_aud(const uint8_t *aud, const int aud_size, #define H264_NAL_TYPE(state) (state & 0x1f) #define HEVC_NAL_TYPE(state) ((state & 0x7e) >> 1) +#define VVC_NAL_TYPE(state) ((state >> 11) & 0x1f) static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt) { AVStream *st = s->streams[pkt->stream_index]; @@ -2022,6 +2027,39 @@ static int mpegts_write_packet_internal(AVFormatContext *s, AVPacket *pkt) if (!data) return AVERROR(ENOMEM); } + } else if (st->codecpar->codec_id == AV_CODEC_ID_VVC) { + const uint8_t *p = buf, *buf_end = p + size; + uint32_t state = -1; + uint32_t nal_type = -1; + int extradd = (pkt->flags & AV_PKT_FLAG_KEY) ? st->codecpar->extradata_size : 0; + int ret = check_h26x_startcode(s, st, pkt, "vvc"); + if (ret < 0) + return ret; + + if (extradd && AV_RB24(st->codecpar->extradata) > 1) + extradd = 0; + + do { + p = avpriv_find_start_code(p, buf_end, &state); + // state contains byte behind start code, p points 2 bytes behind start code + nal_type = VVC_NAL_TYPE(state); + av_log(s, AV_LOG_TRACE, "nal %"PRId32"\n", nal_type ); + if (nal_type == VVC_VPS_NUT) + extradd = 0; + } while (p < buf_end && nal_type != VVC_AUD_NUT && nal_type >= VVC_OPI_NUT); + + if (nal_type >= VVC_OPI_NUT) + extradd = 0; + if (nal_type != VVC_AUD_NUT) { // AUD NAL + const uint8_t aud[] = { + 0, // forbidden_zero_bit, nuh_reserved_zero_bit, nuh_layer_id + (VVC_AUD_NUT << 3) | 1, // nal_unit_type, nuh_temporal_id_plus1(1) + (pkt->flags & AV_PKT_FLAG_KEY) << 7 | 0x28, // aud_irap_or_gdr_flag, aud_pic_type(2), rbsp_stop_one_bit + }; + buf = data = h26x_prefix_aud(aud, FF_ARRAY_ELEMS(aud), st->codecpar->extradata, extradd, pkt, &size); + if (!data) + return AVERROR(ENOMEM); + } } else if (st->codecpar->codec_id == AV_CODEC_ID_OPUS) { if (pkt->size < 2) { av_log(s, AV_LOG_ERROR, "Opus packet too short\n"); @@ -2272,6 +2310,7 @@ static int mpegts_check_bitstream(AVFormatContext *s, AVStream *st, } list[] = { { AV_CODEC_ID_H264, "h264_mp4toannexb", 0xff, 0x01 /* configurationVersion in AVCDecoderConfigurationRecord */}, { AV_CODEC_ID_HEVC, "hevc_mp4toannexb", 0xff, 0x01 /* configurationVersion in HEVCDecoderConfigurationRecord */}, + { AV_CODEC_ID_VVC, "vvc_mp4toannexb", 0xf8, 0xf8 /* reserved '11111'b in VVCDecoderConfigurationRecord */}, }; for (int i = 0; i < FF_ARRAY_ELEMS(list); i++) { -- 2.25.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".