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| author | Gyan Doshi <ffmpeg@gyani.pro> | 2022-05-14 14:38:56 +0530 |
|---|---|---|
| committer | Gyan Doshi <ffmpeg@gyani.pro> | 2022-05-14 14:46:01 +0530 |
| commit | 8b64d8d9aa7fede94ab531b7be3f73cd2f3c448c (patch) | |
| tree | aecc473a388c8cf53e4f47ee4d2e91a12503ca93 /libavformat | |
| parent | b90341d1d5585b7181873ac4d85a7c373eb3b2ae (diff) | |
| download | ffmpeg-8b64d8d9aa7fede94ab531b7be3f73cd2f3c448c.tar.gz | |
avformat/dashdec: accept and relay CENC decryption key
Allows to process CENC-encrypted media segments.
Option arg syntax is same as that for option decryption_key in MOV demuxer
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/dashdec.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/dashdec.c b/libavformat/dashdec.c index 0b5ff5aeb9..0f66251354 100644 --- a/libavformat/dashdec.c +++ b/libavformat/dashdec.c @@ -150,6 +150,7 @@ typedef struct DASHContext { char *allowed_extensions; AVDictionary *avio_opts; int max_url_size; + char *cenc_decryption_key; /* Flags for init section*/ int is_init_section_common_video; @@ -1893,6 +1894,9 @@ static int reopen_demux_for_component(AVFormatContext *s, struct representation pls->ctx->pb = &pls->pb.pub; pls->ctx->io_open = nested_io_open; + if (c->cenc_decryption_key) + av_dict_set(&in_fmt_opts, "decryption_key", c->cenc_decryption_key, AV_OPT_FLAG_DECODING_PARAM); + // provide additional information from mpd if available ret = avformat_open_input(&pls->ctx, "", in_fmt, &in_fmt_opts); //pls->init_section->url av_dict_free(&in_fmt_opts); @@ -2344,6 +2348,7 @@ static const AVOption dash_options[] = { OFFSET(allowed_extensions), AV_OPT_TYPE_STRING, {.str = "aac,m4a,m4s,m4v,mov,mp4,webm,ts"}, INT_MIN, INT_MAX, FLAGS}, + { "cenc_decryption_key", "Media decryption key (hex)", OFFSET(cenc_decryption_key), AV_OPT_TYPE_STRING, {.str = NULL}, INT_MIN, INT_MAX, .flags = FLAGS }, {NULL} }; |