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avformat: Enforce one-stream limit where appropriate 

Several muxers (e.g. pcm muxers) did not check the number
of streams even though the individual streams were not
recoverable from the muxed files. This commit changes
this by using the FF_OFMT_MAX_ONE_OF_EACH flag
where appropriate.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-03-19 22:07:12 +01:00
parent f4167842c1
commit 03b04eef72
19 changed files with 41 additions and 4 deletions
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3
libavformat/a64.c
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@ -65,6 +65,9 @@ const FFOutputFormat ff_a64_muxer = {
.p.long_name = NULL_IF_CONFIG_SMALL("a64 - video for Commodore 64"),
.p.extensions = "a64, A64",
.p.video_codec = AV_CODEC_ID_A64_MULTI,
.p.audio_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = a64_write_header,
.write_packet = ff_raw_write_packet,
};

2
libavformat/adtsenc.c
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@ -241,6 +241,8 @@ const FFOutputFormat ff_adts_muxer = {
.priv_data_size = sizeof(ADTSContext),
.p.audio_codec = AV_CODEC_ID_AAC,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.init = adts_init,
.write_header = adts_write_header,
.write_packet = adts_write_packet,

2
libavformat/amr.c
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@ -273,7 +273,9 @@ const FFOutputFormat ff_amr_muxer = {
.p.extensions = "amr",
.p.audio_codec = AV_CODEC_ID_AMR_NB,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.p.flags = AVFMT_NOTIMESTAMPS,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = amr_write_header,
.write_packet = ff_raw_write_packet,
};

2
libavformat/amvenc.c
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@ -410,6 +410,8 @@ const FFOutputFormat ff_amv_muxer = {
.priv_data_size = sizeof(AMVContext),
.p.audio_codec = AV_CODEC_ID_ADPCM_IMA_AMV,
.p.video_codec = AV_CODEC_ID_AMV,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.init = amv_init,
.deinit = amv_deinit,
.write_header = amv_write_header,

2
libavformat/bit.c
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@ -167,6 +167,8 @@ const FFOutputFormat ff_bit_muxer = {
.p.extensions = "bit",
.p.audio_codec = AV_CODEC_ID_G729,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = write_header,
.write_packet = write_packet,
};

2
libavformat/daudenc.c
View File

@ -62,7 +62,9 @@ const FFOutputFormat ff_daud_muxer = {
.p.extensions = "302",
.p.audio_codec = AV_CODEC_ID_PCM_S24DAUD,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.p.flags = AVFMT_NOTIMESTAMPS,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.init = daud_init,
.write_packet = daud_write_packet,
};

2
libavformat/filmstripenc.c
View File

@ -66,6 +66,8 @@ const FFOutputFormat ff_filmstrip_muxer = {
.p.extensions = "flm",
.p.audio_codec = AV_CODEC_ID_NONE,
.p.video_codec = AV_CODEC_ID_RAWVIDEO,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = write_header,
.write_packet = ff_raw_write_packet,
.write_trailer = write_trailer,

2
libavformat/fitsenc.c
View File

@ -198,6 +198,8 @@ const FFOutputFormat ff_fits_muxer = {
.p.extensions = "fits",
.p.audio_codec = AV_CODEC_ID_NONE,
.p.video_codec = AV_CODEC_ID_FITS,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.priv_data_size = sizeof(FITSContext),
.write_header = fits_write_header,
.write_packet = fits_write_packet,

2
libavformat/idroqenc.c
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@ -66,6 +66,8 @@ const FFOutputFormat ff_roq_muxer = {
.p.extensions = "roq",
.p.audio_codec = AV_CODEC_ID_ROQ_DPCM,
.p.video_codec = AV_CODEC_ID_ROQ,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = roq_write_header,
.write_packet = ff_raw_write_packet,
};

3
libavformat/jacosubenc.c
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@ -36,7 +36,10 @@ const FFOutputFormat ff_jacosub_muxer = {
.p.mime_type = "text/x-jacosub",
.p.extensions = "jss,js",
.p.flags = AVFMT_TS_NONSTRICT,
.p.video_codec = AV_CODEC_ID_NONE,
.p.audio_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_JACOSUB,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = jacosub_write_header,
.write_packet = ff_raw_write_packet,
};

2
libavformat/latmenc.c
View File

@ -268,6 +268,8 @@ const FFOutputFormat ff_latm_muxer = {
.priv_data_size = sizeof(LATMContext),
.p.audio_codec = AV_CODEC_ID_AAC,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = latm_write_header,
.write_packet = latm_write_packet,
.p.priv_class = &latm_muxer_class,

2
libavformat/mmf.c
View File

@ -319,6 +319,8 @@ const FFOutputFormat ff_mmf_muxer = {
.priv_data_size = sizeof(MMFContext),
.p.audio_codec = AV_CODEC_ID_ADPCM_YAMAHA,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = mmf_write_header,
.write_packet = ff_raw_write_packet,
.write_trailer = mmf_write_trailer,

3
libavformat/omaenc.c
View File

@ -97,9 +97,12 @@ const FFOutputFormat ff_oma_muxer = {
.p.long_name = NULL_IF_CONFIG_SMALL("Sony OpenMG audio"),
.p.mime_type = "audio/x-oma",
.p.extensions = "oma",
.p.video_codec = AV_CODEC_ID_NONE,
.p.audio_codec = AV_CODEC_ID_ATRAC3,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.write_header = oma_write_header,
.write_packet = ff_raw_write_packet,
.p.codec_tag = ff_oma_codec_tags_list,
.p.flags = AVFMT_NOTIMESTAMPS,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
};

2
libavformat/pcmenc.c
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@ -33,7 +33,9 @@ const FFOutputFormat ff_pcm_ ## name_ ## _muxer = { \
.p.extensions = ext, \
.p.audio_codec = codec, \
.p.video_codec = AV_CODEC_ID_NONE, \
.p.subtitle_codec = AV_CODEC_ID_NONE, \
.p.flags = AVFMT_NOTIMESTAMPS, \
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH, \
.write_packet = ff_raw_write_packet, \
};
#define PCMDEF_2(name, long_name, ext, codec, enabled) \

2
libavformat/rsoenc.c
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@ -98,6 +98,8 @@ const FFOutputFormat ff_rso_muxer = {
.p.extensions = "rso",
.p.audio_codec = AV_CODEC_ID_PCM_U8,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = rso_write_header,
.write_packet = ff_raw_write_packet,
.write_trailer = rso_write_trailer,

6
libavformat/smjpegenc.c
View File

@ -39,10 +39,6 @@ static int smjpeg_write_header(AVFormatContext *s)
AVIOContext *pb = s->pb;
int n, tag;
if (s->nb_streams > 2) {
av_log(s, AV_LOG_ERROR, "more than >2 streams are not supported\n");
return AVERROR(EINVAL);
}
avio_write(pb, SMJPEG_MAGIC, 8);
avio_wb32(pb, 0);
avio_wb32(pb, 0);
@ -139,6 +135,8 @@ const FFOutputFormat ff_smjpeg_muxer = {
.priv_data_size = sizeof(SMJPEGMuxContext),
.p.audio_codec = AV_CODEC_ID_PCM_S16LE,
.p.video_codec = AV_CODEC_ID_MJPEG,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
.write_header = smjpeg_write_header,
.write_packet = smjpeg_write_packet,
.write_trailer = smjpeg_write_trailer,

2
libavformat/soxenc.c
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@ -112,8 +112,10 @@ const FFOutputFormat ff_sox_muxer = {
.priv_data_size = sizeof(SoXContext),
.p.audio_codec = AV_CODEC_ID_PCM_S32LE,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.write_header = sox_write_header,
.write_packet = ff_raw_write_packet,
.write_trailer = sox_write_trailer,
.p.flags = AVFMT_NOTIMESTAMPS,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
};

2
libavformat/spdifenc.c
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@ -681,9 +681,11 @@ const FFOutputFormat ff_spdif_muxer = {
.priv_data_size = sizeof(IEC61937Context),
.p.audio_codec = AV_CODEC_ID_AC3,
.p.video_codec = AV_CODEC_ID_NONE,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.write_header = spdif_write_header,
.write_packet = spdif_write_packet,
.deinit = spdif_deinit,
.p.flags = AVFMT_NOTIMESTAMPS,
.p.priv_class = &spdif_class,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
};

2
libavformat/vc1testenc.c
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@ -88,7 +88,9 @@ const FFOutputFormat ff_vc1t_muxer = {
.priv_data_size = sizeof(RCVContext),
.p.audio_codec = AV_CODEC_ID_NONE,
.p.video_codec = AV_CODEC_ID_WMV3,
.p.subtitle_codec = AV_CODEC_ID_NONE,
.write_header = vc1test_write_header,
.write_packet = vc1test_write_packet,
.write_trailer = vc1test_write_trailer,
.flags_internal = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
};