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Merge commit '26589aa81028f42c763c5581a1486a271799890b' into release/0.10

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* commit '26589aa81028f42c763c5581a1486a271799890b':
  westwood_vqa: do not free extradata on error in read_header
  vqavideo: check the version
  rmdec: Use the AVIOContext given as parameter in rm_read_metadata()
  avio: Handle AVERROR_EOF in the same way as the return value 0

Conflicts:
	libavcodec/vqavideo.c
	libavformat/westwood_vqa.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-09-14 10:59:37 +02:00
parent d06dda65b4 26589aa810
commit 3f4fb49d1b
3 changed files with 11 additions and 5 deletions
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13
libavcodec/vqavideo.c
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@@ -134,9 +134,16 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
/* load up the VQA parameters from the header */ /* load up the VQA parameters from the header */
s->vqa_version = s->avctx->extradata[0]; s->vqa_version = s->avctx->extradata[0];
if (s->vqa_version < 1 || s->vqa_version > 3) { switch (s->vqa_version) {
av_log(s->avctx, AV_LOG_ERROR, " VQA video: unsupported version %d\n", s->vqa_version); case 1:
return -1; case 2:
break;
case 3:
av_log_missing_feature(avctx, "VQA Version 3", 0);
return AVERROR_PATCHWELCOME;
default:
av_log_missing_feature(avctx, "VQA Version", 1);
return AVERROR_PATCHWELCOME;
} }
s->width = AV_RL16(&s->avctx->extradata[6]); s->width = AV_RL16(&s->avctx->extradata[6]);
s->height = AV_RL16(&s->avctx->extradata[8]); s->height = AV_RL16(&s->avctx->extradata[8]);

2
libavformat/avio.c
View File

@@ -359,7 +359,7 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
else else
usleep(1000); usleep(1000);
} else if (ret < 1) } else if (ret < 1)
return ret < 0 ? ret : len; return (ret < 0 && ret != AVERROR_EOF) ? ret : len;
if (ret) if (ret)
fast_retries = FFMAX(fast_retries, 2); fast_retries = FFMAX(fast_retries, 2);
len += ret; len += ret;

1
libavformat/westwood_vqa.c
View File

@@ -104,7 +104,6 @@ static int wsvqa_read_header(AVFormatContext *s,
header = (unsigned char *)st->codec->extradata; header = (unsigned char *)st->codec->extradata;
if (avio_read(pb, st->codec->extradata, VQA_HEADER_SIZE) != if (avio_read(pb, st->codec->extradata, VQA_HEADER_SIZE) !=
VQA_HEADER_SIZE) { VQA_HEADER_SIZE) {
av_free(st->codec->extradata);
return AVERROR(EIO); return AVERROR(EIO);
} }
st->codec->width = AV_RL16(&header[6]); st->codec->width = AV_RL16(&header[6]);