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tmv: return meaningful error codes.

This commit is contained in:
Anton Khirnov 2012-11-17 17:52:52 +01:00
parent 9e6764900a
commit 6bf70127d1
1 changed files with 4 additions and 3 deletions
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7
libavcodec/tmv.c
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@ -47,20 +47,21 @@ static int tmv_decode_frame(AVCodecContext *avctx, void *data,
unsigned char_cols = avctx->width >> 3;
unsigned char_rows = avctx->height >> 3;
unsigned x, y, fg, bg, c;
int ret;
if (tmv->pic.data[0])
avctx->release_buffer(avctx, &tmv->pic);
if (ff_get_buffer(avctx, &tmv->pic) < 0) {
if ((ret = ff_get_buffer(avctx, &tmv->pic)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
return ret;
}
if (avpkt->size < 2*char_rows*char_cols) {
av_log(avctx, AV_LOG_ERROR,
"Input buffer too small, truncated sample?\n");
*got_frame = 0;
return -1;
return AVERROR_INVALIDDATA;
}
tmv->pic.pict_type = AV_PICTURE_TYPE_I;