diff options
Diffstat (limited to 'libavformat/oggparsespeex.c')
-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 140a58a9eb..cc00dd2207 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); |