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author | Justin Ruggles <justin.ruggles@gmail.com> | 2009-08-28 00:44:54 +0000 |
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committer | Justin Ruggles <justin.ruggles@gmail.com> | 2009-08-28 00:44:54 +0000 |
commit | eb5f3c5434c823f282d68858ddcdaa001a14857a (patch) | |
tree | 3ff36d99aa62ae6f8ccc277c42f564155a872123 /libavformat | |
parent | dd0e43e4bbd4d4c3d3660316baa4fd52bfe55783 (diff) | |
download | ffmpeg-streaming-eb5f3c5434c823f282d68858ddcdaa001a14857a.zip ffmpeg-streaming-eb5f3c5434c823f282d68858ddcdaa001a14857a.tar.gz |
Modify the Ogg/Speex demuxer and the libspeex decoder so that they always treat
a packet of Speex frames as a single frame.
Originally committed as revision 19734 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat')
-rw-r--r-- | libavformat/oggparsespeex.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/oggparsespeex.c b/libavformat/oggparsespeex.c index 140a58a..cc00dd2 100644 --- a/libavformat/oggparsespeex.c +++ b/libavformat/oggparsespeex.c @@ -40,12 +40,22 @@ static int speex_header(AVFormatContext *s, int idx) { return 0; if (os->seq == 0) { + int frames_per_packet; st->codec->codec_type = CODEC_TYPE_AUDIO; st->codec->codec_id = CODEC_ID_SPEEX; st->codec->sample_rate = AV_RL32(p + 36); st->codec->channels = AV_RL32(p + 48); + + /* We treat the whole Speex packet as a single frame everywhere Speex + is handled in FFmpeg. This avoids the complexities of splitting + and joining individual Speex frames, which are not always + byte-aligned. */ st->codec->frame_size = AV_RL32(p + 56); + frames_per_packet = AV_RL32(p + 64); + if (frames_per_packet) + st->codec->frame_size *= frames_per_packet; + st->codec->extradata_size = os->psize; st->codec->extradata = av_malloc(st->codec->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE); |