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Merge remote-tracking branch 'cehoyos/master'

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* cehoyos/master:
  Avoid a null pointer dereference in avcodec_decode_video2().
  Set block_align when reading QDM2 in mov.
  Fix muxing QDM2 mono into caf.

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-28 10:14:12 +02:00
commit 16310e36d9
3 changed files with 5 additions and 1 deletions
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2
libavcodec/utils.c
View File

@ -1920,6 +1920,8 @@ int attribute_align_arg avcodec_decode_video2(AVCodecContext *avctx, AVFrame *pi
// copy to ensure we do not change avpkt
AVPacket tmp = *avpkt;
if (!avctx->codec)
return AVERROR(EINVAL);
if (avctx->codec->type != AVMEDIA_TYPE_VIDEO) {
av_log(avctx, AV_LOG_ERROR, "Invalid media type for video\n");
return AVERROR(EINVAL);

3
libavformat/cafenc.c
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@ -86,8 +86,9 @@ static uint32_t samples_per_packet(enum AVCodecID codec_id, int channels) {
return 1152;
case AV_CODEC_ID_AC3:
return 1536;
case AV_CODEC_ID_ALAC:
case AV_CODEC_ID_QDM2:
return 2048 * channels;
case AV_CODEC_ID_ALAC:
return 4096;
case AV_CODEC_ID_ADPCM_IMA_WAV:
return (1024 - 4 * channels) * 8 / (4 * channels) + 1;

1
libavformat/mov.c
View File

@ -1551,6 +1551,7 @@ int ff_mov_read_stsd_entries(MOVContext *c, AVIOContext *pb, int entries)
case AV_CODEC_ID_ILBC:
case AV_CODEC_ID_MACE3:
case AV_CODEC_ID_MACE6:
case AV_CODEC_ID_QDM2:
st->codec->block_align = sc->bytes_per_frame;
break;
case AV_CODEC_ID_ALAC: