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Add experimental muxing support for FLAC in ISO BMFF (MP4).

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Based on the draft spec at https://git.xiph.org/?p=flac.git;a=blob;f=doc/isoflac.txt

'-strict experimental' is required to create files in this format.

Signed-off-by: Matthew Gregan <kinetik@flim.org>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Matthew Gregan
2016-10-20 17:28:11 +13:00
committed by James Almer
parent 5f4e555dc7
commit 7dc4200c38
2 changed files with 48 additions and 3 deletions
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2
libavformat/isom.c
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@@ -60,6 +60,7 @@ const AVCodecTag ff_mp4_obj_type[] = {
{ AV_CODEC_ID_EAC3 , 0xA6 },
{ AV_CODEC_ID_DTS , 0xA9 }, /* mp4ra.org */
{ AV_CODEC_ID_VP9 , 0xC0 }, /* nonstandard, update when there is a standard value */
{ AV_CODEC_ID_FLAC , 0xC1 }, /* nonstandard, update when there is a standard value */
{ AV_CODEC_ID_TSCC2 , 0xD0 }, /* nonstandard, camtasia uses it */
{ AV_CODEC_ID_VORBIS , 0xDD }, /* nonstandard, gpac uses it */
{ AV_CODEC_ID_DVD_SUBTITLE, 0xE0 }, /* nonstandard, see unsupported-embedded-subs-2.mp4 */
@@ -345,6 +346,7 @@ const AVCodecTag ff_codec_movaudio_tags[] = {
{ AV_CODEC_ID_WMAV2, MKTAG('W', 'M', 'A', '2') },
{ AV_CODEC_ID_EVRC, MKTAG('s', 'e', 'v', 'c') }, /* 3GPP2 */
{ AV_CODEC_ID_SMV, MKTAG('s', 's', 'm', 'v') }, /* 3GPP2 */
{ AV_CODEC_ID_FLAC, MKTAG('f', 'L', 'a', 'C') }, /* nonstandard */
{ AV_CODEC_ID_NONE, 0 },
};