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wnv1: return more meaningful error codes

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2012-12-01 09:51:52 +00:00
parent 51bcf8ac85
commit 679c7578a6
1 changed files with 4 additions and 4 deletions
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8
libavcodec/wnv1.c
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@ -66,7 +66,7 @@ static int decode_frame(AVCodecContext *avctx,
WNV1Context * const l = avctx->priv_data; WNV1Context * const l = avctx->priv_data;
AVFrame * const p = &l->pic; AVFrame * const p = &l->pic;
unsigned char *Y,*U,*V; unsigned char *Y,*U,*V;
int i, j; int i, j, ret;
int prev_y = 0, prev_u = 0, prev_v = 0; int prev_y = 0, prev_u = 0, prev_v = 0;
uint8_t *rbuf; uint8_t *rbuf;
@ -78,17 +78,17 @@ static int decode_frame(AVCodecContext *avctx,
rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE); rbuf = av_malloc(buf_size + FF_INPUT_BUFFER_PADDING_SIZE);
if(!rbuf){ if(!rbuf){
av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n"); av_log(avctx, AV_LOG_ERROR, "Cannot allocate temporary buffer\n");
return -1; return AVERROR(ENOMEM);
} }
if(p->data[0]) if(p->data[0])
avctx->release_buffer(avctx, p); avctx->release_buffer(avctx, p);
p->reference = 0; p->reference = 0;
if(avctx->get_buffer(avctx, p) < 0){ if ((ret = avctx->get_buffer(avctx, p)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
av_free(rbuf); av_free(rbuf);
return -1; return ret;
} }
p->key_frame = 1; p->key_frame = 1;