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Code Issues Releases Activity

asvdec: return meaningful error codes.

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This commit is contained in:
Anton Khirnov 2012-11-14 14:59:40 +01:00
parent b3b17f7800
commit 38de3365ca
1 changed files with 10 additions and 10 deletions
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20
libavcodec/asvdec.c
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@ -111,7 +111,7 @@ static inline int asv1_decode_block(ASV1Context *a, DCTELEM block[64])
break; break;
if (ccp < 0 || i >= 10) { if (ccp < 0 || i >= 10) {
av_log(a->avctx, AV_LOG_ERROR, "coded coeff pattern damaged\n"); av_log(a->avctx, AV_LOG_ERROR, "coded coeff pattern damaged\n");
return -1; return AVERROR_INVALIDDATA;
} }
if (ccp & 8) if (ccp & 8)
@ -213,15 +213,15 @@ static int decode_frame(AVCodecContext *avctx,
int buf_size = avpkt->size; int buf_size = avpkt->size;
AVFrame *picture = data; AVFrame *picture = data;
AVFrame * const p = &a->picture; AVFrame * const p = &a->picture;
int mb_x, mb_y; int mb_x, mb_y, ret;
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 (ff_get_buffer(avctx, p) < 0) { if ((ret = ff_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");
return -1; return ret;
} }
p->pict_type = AV_PICTURE_TYPE_I; p->pict_type = AV_PICTURE_TYPE_I;
p->key_frame = 1; p->key_frame = 1;
@ -243,8 +243,8 @@ static int decode_frame(AVCodecContext *avctx,
for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { for (mb_y = 0; mb_y < a->mb_height2; mb_y++) {
for (mb_x = 0; mb_x < a->mb_width2; mb_x++) { for (mb_x = 0; mb_x < a->mb_width2; mb_x++) {
if (decode_mb(a, a->block) < 0) if ((ret = decode_mb(a, a->block)) < 0)
return -1; return ret;
idct_put(a, mb_x, mb_y); idct_put(a, mb_x, mb_y);
} }
@ -253,8 +253,8 @@ static int decode_frame(AVCodecContext *avctx,
if (a->mb_width2 != a->mb_width) { if (a->mb_width2 != a->mb_width) {
mb_x = a->mb_width2; mb_x = a->mb_width2;
for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { for (mb_y = 0; mb_y < a->mb_height2; mb_y++) {
if (decode_mb(a, a->block) < 0) if ((ret = decode_mb(a, a->block)) < 0)
return -1; return ret;
idct_put(a, mb_x, mb_y); idct_put(a, mb_x, mb_y);
} }
@ -263,8 +263,8 @@ static int decode_frame(AVCodecContext *avctx,
if (a->mb_height2 != a->mb_height) { if (a->mb_height2 != a->mb_height) {
mb_y = a->mb_height2; mb_y = a->mb_height2;
for (mb_x = 0; mb_x < a->mb_width; mb_x++) { for (mb_x = 0; mb_x < a->mb_width; mb_x++) {
if (decode_mb(a, a->block) < 0) if ((ret = decode_mb(a, a->block)) < 0)
return -1; return ret;
idct_put(a, mb_x, mb_y); idct_put(a, mb_x, mb_y);
} }