diff options
Diffstat (limited to 'libavcodec/mpegaudiodec_template.c')
| -rw-r--r-- | libavcodec/mpegaudiodec_template.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c index ba1f82b99f..184d67bf3b 100644 --- a/libavcodec/mpegaudiodec_template.c +++ b/libavcodec/mpegaudiodec_template.c @@ -1631,12 +1631,12 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame_ptr, return AVERROR_INVALIDDATA; header = AV_RB32(buf); - if (ff_mpa_check_header(header) < 0) { + + ret = avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header); + if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Header missing\n"); return AVERROR_INVALIDDATA; - } - - if (avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header) == 1) { + } else if (ret == 1) { /* free format: prepare to compute frame size */ s->frame_size = -1; return AVERROR_INVALIDDATA; @@ -1706,12 +1706,11 @@ static int decode_frame_adu(AVCodecContext *avctx, void *data, // Get header and restore sync word header = AV_RB32(buf) | 0xffe00000; - if (ff_mpa_check_header(header) < 0) { // Bad header, discard frame + ret = avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header); + if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Invalid frame header\n"); - return AVERROR_INVALIDDATA; + return ret; } - - avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header); /* update codec info */ avctx->sample_rate = s->sample_rate; avctx->channels = s->nb_channels; @@ -1903,11 +1902,10 @@ static int decode_frame_mp3on4(AVCodecContext *avctx, void *data, } header = (AV_RB32(buf) & 0x000fffff) | s->syncword; // patch header - if (ff_mpa_check_header(header) < 0) // Bad header, discard block + ret = avpriv_mpegaudio_decode_header((MPADecodeHeader *)m, header); + if (ret < 0) // Bad header, discard block break; - avpriv_mpegaudio_decode_header((MPADecodeHeader *)m, header); - if (ch + m->nb_channels > avctx->channels || s->coff[fr] + m->nb_channels > avctx->channels) { av_log(avctx, AV_LOG_ERROR, "frame channel count exceeds codec " |