diff options
| author | Nachiket Tarate <nachiket.programmer@gmail.com> | 2021-09-22 00:12:00 +0530 |
|---|---|---|
| committer | Steven Liu <lq@chinaffmpeg.org> | 2021-10-13 11:23:53 +0800 |
| commit | ff958b38463f6ebd17471c40001287c71698f639 (patch) | |
| tree | 2b5e5bdf288d0308245fb9c63c167835d1b8220d /libavformat/mpegts.c | |
| parent | ef0f5d1be67a97bf8a5c3da07e12f55b34a24ec3 (diff) | |
libavformat/hls: add support for decryption of HLS media segments encrypted using SAMPLE-AES encryption method
Apple HTTP Live Streaming Sample Encryption:
https://developer.apple.com/library/ios/documentation/AudioVideo/Conceptual/HLS_Sample_Encryption
Signed-off-by: Nachiket Tarate <nachiket.programmer@gmail.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
Diffstat (limited to 'libavformat/mpegts.c')
| -rw-r--r-- | libavformat/mpegts.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 9a6bbb1c93..44d9298b12 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -839,6 +839,15 @@ static const StreamType MISC_types[] = { { 0 }, }; +/* HLS Sample Encryption Types */ +static const StreamType HLS_SAMPLE_ENC_types[] = { + { 0xdb, AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_H264}, + { 0xcf, AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AAC }, + { 0xc1, AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AC3 }, + { 0xc2, AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_EAC3}, + { 0 }, +}; + static const StreamType REGD_types[] = { { MKTAG('d', 'r', 'a', 'c'), AVMEDIA_TYPE_VIDEO, AV_CODEC_ID_DIRAC }, { MKTAG('A', 'C', '-', '3'), AVMEDIA_TYPE_AUDIO, AV_CODEC_ID_AC3 }, @@ -950,6 +959,8 @@ static int mpegts_set_stream_info(AVStream *st, PESContext *pes, } if (st->codecpar->codec_id == AV_CODEC_ID_NONE) mpegts_find_stream_type(st, pes->stream_type, MISC_types); + if (st->codecpar->codec_id == AV_CODEC_ID_NONE) + mpegts_find_stream_type(st, pes->stream_type, HLS_SAMPLE_ENC_types); if (st->codecpar->codec_id == AV_CODEC_ID_NONE) { st->codecpar->codec_id = old_codec_id; st->codecpar->codec_type = old_codec_type; |