sunrast: Return AVERROR values instead of -1.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Aneesh Dogra 2012-02-12 01:59:56 +05:30 committed by Ronald S. Bultje
parent 4fbccfab23
commit 41afdd913a
1 changed files with 9 additions and 8 deletions

View File

@ -72,13 +72,14 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
unsigned int w, h, depth, type, maptype, maplength, stride, x, y, len, alen;
uint8_t *ptr;
const uint8_t *bufstart = buf;
int ret;
if (avpkt->size < 32)
return AVERROR_INVALIDDATA;
if (AV_RB32(buf) != RAS_MAGIC) {
av_log(avctx, AV_LOG_ERROR, "this is not sunras encoded data\n");
return -1;
return AVERROR_INVALIDDATA;
}
w = AV_RB32(buf + 4);
@ -95,15 +96,15 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
}
if (type > RT_FORMAT_IFF) {
av_log(avctx, AV_LOG_ERROR, "invalid (compression) type\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (av_image_check_size(w, h, 0, avctx)) {
av_log(avctx, AV_LOG_ERROR, "invalid image size\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (maptype & ~1) {
av_log(avctx, AV_LOG_ERROR, "invalid colormap type\n");
return -1;
return AVERROR_INVALIDDATA;
}
@ -119,7 +120,7 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
break;
default:
av_log(avctx, AV_LOG_ERROR, "invalid depth\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (p->data[0])
@ -127,9 +128,9 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
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");
return -1;
return ret;
}
p->pict_type = AV_PICTURE_TYPE_I;
@ -145,7 +146,7 @@ static int sunrast_decode_frame(AVCodecContext *avctx, void *data,
if (maplength % 3 || maplength > 768) {
av_log(avctx, AV_LOG_WARNING, "invalid colormap length\n");
return -1;
return AVERROR_INVALIDDATA;
}
ptr = p->data[1];