diff options
Diffstat (limited to 'gst-libs/ext/libav/libavformat/mp3enc.c')
| -rw-r--r-- | gst-libs/ext/libav/libavformat/mp3enc.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/gst-libs/ext/libav/libavformat/mp3enc.c b/gst-libs/ext/libav/libavformat/mp3enc.c index 9326258..476d7f7 100644 --- a/gst-libs/ext/libav/libavformat/mp3enc.c +++ b/gst-libs/ext/libav/libavformat/mp3enc.c @@ -252,13 +252,16 @@ static int mp3_write_audio_packet(AVFormatContext *s, AVPacket *pkt) if (mp3->xing_offset && pkt->size >= 4) { MPADecodeHeader c; - - avpriv_mpegaudio_decode_header(&c, AV_RB32(pkt->data)); - - if (!mp3->initial_bitrate) - mp3->initial_bitrate = c.bit_rate; - if ((c.bit_rate == 0) || (mp3->initial_bitrate != c.bit_rate)) - mp3->has_variable_bitrate = 1; + uint32_t h; + + h = AV_RB32(pkt->data); + if (ff_mpa_check_header(h) == 0) { + avpriv_mpegaudio_decode_header(&c, h); + if (!mp3->initial_bitrate) + mp3->initial_bitrate = c.bit_rate; + if ((c.bit_rate == 0) || (mp3->initial_bitrate != c.bit_rate)) + mp3->has_variable_bitrate = 1; + } mp3_xing_add_frame(mp3, pkt); } |