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Make XAN decoder return meaningful error codes. 

Originally committed as revision 25516 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-10-18 13:19:53 +00:00
parent a3a29c2651
commit 082a857522
1 changed files with 6 additions and 6 deletions
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12
libavcodec/xan.c
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@ -69,7 +69,7 @@ static av_cold int xan_decode_init(AVCodecContext *avctx)
if ((avctx->codec->id == CODEC_ID_XAN_WC3) &&
(s->avctx->palctrl == NULL)) {
av_log(avctx, AV_LOG_ERROR, " WC3 Xan video: palette expected.\n");
return -1;
return AVERROR(EINVAL);
}
avctx->pix_fmt = PIX_FMT_PAL8;
@ -77,12 +77,12 @@ static av_cold int xan_decode_init(AVCodecContext *avctx)
s->buffer1_size = avctx->width * avctx->height;
s->buffer1 = av_malloc(s->buffer1_size);
if (!s->buffer1)
return -1;
return AVERROR(ENOMEM);
s->buffer2_size = avctx->width * avctx->height;
s->buffer2 = av_malloc(s->buffer2_size + 130);
if (!s->buffer2) {
av_freep(&s->buffer1);
return -1;
return AVERROR(ENOMEM);
}
return 0;
@ -359,13 +359,13 @@ static int xan_decode_frame(AVCodecContext *avctx,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int ret, buf_size = avpkt->size;
XanContext *s = avctx->priv_data;
AVPaletteControl *palette_control = avctx->palctrl;
if (avctx->get_buffer(avctx, &s->current_frame)) {
if ((ret = avctx->get_buffer(avctx, &s->current_frame))) {
av_log(s->avctx, AV_LOG_ERROR, " Xan Video: get_buffer() failed\n");
return -1;
return ret;
}
s->current_frame.reference = 3;