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interplayvideo: return meaningful error codes.

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This commit is contained in:
Anton Khirnov 2012-11-19 09:21:15 +01:00
parent 14cf33e957
commit 089b3d6815
1 changed files with 5 additions and 4 deletions
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9
libavcodec/interplayvideo.c
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@ -74,11 +74,11 @@ static int copy_from(IpvideoContext *s, AVFrame *src, int delta_x, int delta_y)
+ delta_x * (1 + s->is_16bpp);
if (motion_offset < 0) {
av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset < 0 (%d)\n", motion_offset);
return -1;
return AVERROR_INVALIDDATA;
} else if (motion_offset > s->upper_motion_limit_offset) {
av_log(s->avctx, AV_LOG_ERROR, " Interplay video: motion offset above limit (%d >= %d)\n",
motion_offset, s->upper_motion_limit_offset);
return -1;
return AVERROR_INVALIDDATA;
}
if (src->data[0] == NULL) {
av_log(s->avctx, AV_LOG_ERROR, "Invalid decode type, corrupted header?\n");
@ -959,6 +959,7 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
IpvideoContext *s = avctx->priv_data;
int ret;
/* decoding map contains 4 bits of information per 8x8 block */
s->decoding_map_size = avctx->width * avctx->height / (8 * 8 * 2);
@ -973,9 +974,9 @@ static int ipvideo_decode_frame(AVCodecContext *avctx,
buf_size - s->decoding_map_size);
s->current_frame.reference = 3;
if (ff_get_buffer(avctx, &s->current_frame)) {
if ((ret = ff_get_buffer(avctx, &s->current_frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, " Interplay Video: get_buffer() failed\n");
return -1;
return ret;
}
if (!s->is_16bpp) {