diff options
Diffstat (limited to 'libavcodec/mp3lameaudio.c')
| -rw-r--r-- | libavcodec/mp3lameaudio.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/libavcodec/mp3lameaudio.c b/libavcodec/mp3lameaudio.c index d133502657..9a5177af30 100644 --- a/libavcodec/mp3lameaudio.c +++ b/libavcodec/mp3lameaudio.c @@ -106,8 +106,7 @@ static const int sBitsPerSlot[3] = { static int mp3len(void *data, int *samplesPerFrame, int *sampleRate) { - uint8_t *dataTmp = (uint8_t *)data; - uint32_t header = ( (uint32_t)dataTmp[0] << 24 ) | ( (uint32_t)dataTmp[1] << 16 ) | ( (uint32_t)dataTmp[2] << 8 ) | (uint32_t)dataTmp[3]; + uint32_t header = AV_RB32(data); int layerID = 3 - ((header >> 17) & 0x03); int bitRateID = ((header >> 12) & 0x0f); int sampleRateID = ((header >> 10) & 0x03); |