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avformat/evc_muxer: Added muxer to handle writing EVC encoded data into file or output bytestream

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- Provided AVOutputFormat structure describing EVC output format (ff_evc_muxer)
- Added documentation for EVC muxer

Signed-off-by: Dawid Kozinski <d.kozinski@samsung.com>
This commit is contained in:
Dawid Kozinski
2023-06-15 13:47:03 +02:00
committed by James Almer
parent 34e4f18360
commit 3069a8fe3c
4 changed files with 21 additions and 0 deletions
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6
doc/muxers.texi
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@@ -2122,6 +2122,12 @@ DTS Coherent Acoustics (DCA) audio.
Dolby Digital Plus, also known as Enhanced AC-3, audio. Dolby Digital Plus, also known as Enhanced AC-3, audio.
@subsection evc
MPEG-5 Essential Video Coding (EVC) / EVC / MPEG-5 Part 1 EVC video.
Extensions: evc
@subsection g722 @subsection g722
ITU-T G.722 audio. ITU-T G.722 audio.

1
libavformat/Makefile
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@@ -251,6 +251,7 @@ OBJS-$(CONFIG_HCOM_DEMUXER) += hcom.o pcm.o
OBJS-$(CONFIG_HDS_MUXER) += hdsenc.o OBJS-$(CONFIG_HDS_MUXER) += hdsenc.o
OBJS-$(CONFIG_HEVC_DEMUXER) += hevcdec.o rawdec.o OBJS-$(CONFIG_HEVC_DEMUXER) += hevcdec.o rawdec.o
OBJS-$(CONFIG_HEVC_MUXER) += rawenc.o OBJS-$(CONFIG_HEVC_MUXER) += rawenc.o
OBJS-$(CONFIG_EVC_MUXER) += rawenc.o
OBJS-$(CONFIG_HLS_DEMUXER) += hls.o hls_sample_encryption.o OBJS-$(CONFIG_HLS_DEMUXER) += hls.o hls_sample_encryption.o
OBJS-$(CONFIG_HLS_MUXER) += hlsenc.o hlsplaylist.o avc.o OBJS-$(CONFIG_HLS_MUXER) += hlsenc.o hlsplaylist.o avc.o
OBJS-$(CONFIG_HNM_DEMUXER) += hnm.o OBJS-$(CONFIG_HNM_DEMUXER) += hnm.o

1
libavformat/allformats.c
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@@ -154,6 +154,7 @@ extern const AVInputFormat ff_ea_cdata_demuxer;
extern const AVInputFormat ff_eac3_demuxer; extern const AVInputFormat ff_eac3_demuxer;
extern const FFOutputFormat ff_eac3_muxer; extern const FFOutputFormat ff_eac3_muxer;
extern const AVInputFormat ff_epaf_demuxer; extern const AVInputFormat ff_epaf_demuxer;
extern const FFOutputFormat ff_evc_muxer;
extern const FFOutputFormat ff_f4v_muxer; extern const FFOutputFormat ff_f4v_muxer;
extern const AVInputFormat ff_ffmetadata_demuxer; extern const AVInputFormat ff_ffmetadata_demuxer;
extern const FFOutputFormat ff_ffmetadata_muxer; extern const FFOutputFormat ff_ffmetadata_muxer;

13
libavformat/rawenc.c
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@@ -401,6 +401,19 @@ const FFOutputFormat ff_hevc_muxer = {
}; };
#endif #endif
#if CONFIG_EVC_MUXER
const FFOutputFormat ff_evc_muxer = {
.p.name = "evc",
.p.long_name = NULL_IF_CONFIG_SMALL("raw EVC video"),
.p.extensions = "evc",
.p.audio_codec = AV_CODEC_ID_NONE,
.p.video_codec = AV_CODEC_ID_EVC,
.init = force_one_stream,
.write_packet = ff_raw_write_packet,
.p.flags = AVFMT_NOTIMESTAMPS,
};
#endif
#if CONFIG_M4V_MUXER #if CONFIG_M4V_MUXER
const FFOutputFormat ff_m4v_muxer = { const FFOutputFormat ff_m4v_muxer = {
.p.name = "m4v", .p.name = "m4v",