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txd: return meaningful error codes.

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This commit is contained in:
Anton Khirnov 2012-11-20 07:48:01 +01:00
parent 69c25c9284
commit 6837bd6e49
1 changed files with 8 additions and 7 deletions
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15
libavcodec/txd.c
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@ -51,6 +51,7 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
unsigned int y, v;
uint8_t *ptr;
uint32_t *pal;
int ret;
bytestream2_init(&gb, avpkt->data, avpkt->size);
version = bytestream2_get_le32(&gb);
@ -65,7 +66,7 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if (version < 8 || version > 9) {
av_log(avctx, AV_LOG_ERROR, "texture data version %i is unsupported\n",
version);
return -1;
return AVERROR_PATCHWELCOME;
}
if (depth == 8) {
@ -74,19 +75,19 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
avctx->pix_fmt = AV_PIX_FMT_RGB32;
} else {
av_log(avctx, AV_LOG_ERROR, "depth of %i is unsupported\n", depth);
return -1;
return AVERROR_PATCHWELCOME;
}
if (p->data[0])
avctx->release_buffer(avctx, p);
if (av_image_check_size(w, h, 0, avctx))
return -1;
if ((ret = av_image_check_size(w, h, 0, avctx)) < 0)
return ret;
if (w != avctx->width || h != avctx->height)
avcodec_set_dimensions(avctx, w, h);
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");
return -1;
return ret;
}
p->pict_type = AV_PICTURE_TYPE_I;
@ -141,7 +142,7 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
unsupported:
av_log(avctx, AV_LOG_ERROR, "unsupported d3d format (%08x)\n", d3d_format);
return -1;
return AVERROR_PATCHWELCOME;
}
static av_cold int txd_end(AVCodecContext *avctx) {