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Code Issues Releases Activity

indeo2: return meaningful error codes

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This commit is contained in:
Anton Khirnov 2012-11-17 08:06:19 +01:00
parent 6781b5315e
commit 6ea2c9a4cf
1 changed files with 7 additions and 7 deletions
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14
libavcodec/indeo2.c
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@ -57,7 +57,7 @@ static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst
int t;
if(width&1)
return -1;
return AVERROR_INVALIDDATA;
/* first line contain absolute values, other lines contain deltas */
while (out < width){
@ -65,7 +65,7 @@ static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst
if(c >= 0x80) { /* we have a run */
c -= 0x7F;
if(out + c*2 > width)
return -1;
return AVERROR_INVALIDDATA;
for (i = 0; i < c * 2; i++)
dst[out++] = 0x80;
} else { /* copy two values from table */
@ -82,7 +82,7 @@ static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst
if(c >= 0x80) { /* we have a skip */
c -= 0x7F;
if(out + c*2 > width)
return -1;
return AVERROR_INVALIDDATA;
for (i = 0; i < c * 2; i++) {
dst[out] = dst[out - stride];
out++;
@ -112,7 +112,7 @@ static int ir2_decode_plane_inter(Ir2Context *ctx, int width, int height, uint8_
int t;
if(width&1)
return -1;
return AVERROR_INVALIDDATA;
for (j = 0; j < height; j++){
out = 0;
@ -146,16 +146,16 @@ static int ir2_decode_frame(AVCodecContext *avctx,
Ir2Context * const s = avctx->priv_data;
AVFrame *picture = data;
AVFrame * const p = &s->picture;
int start;
int start, ret;
if(p->data[0])
avctx->release_buffer(avctx, p);
p->reference = 1;
p->buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
if (avctx->reget_buffer(avctx, p)) {
if ((ret = avctx->reget_buffer(avctx, p)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "reget_buffer() failed\n");
return -1;
return ret;
}
start = 48; /* hardcoded for now */