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Merge commit 'ade402804a0e811cd00862c90559121a793054a6'

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* commit 'ade402804a0e811cd00862c90559121a793054a6':
  eatgv: return meaningful error codes.
  cyuv: return meaningful error codes.
  txd: return meaningful error codes.

Conflicts:
	libavcodec/cyuv.c
	libavcodec/eatgv.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-01-26 14:39:02 +01:00
parent 446d62f0cf ade402804a
commit 3a9f48f033
3 changed files with 23 additions and 21 deletions
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20
libavcodec/eatgv.c
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@@ -75,7 +75,7 @@ static int unpack(const uint8_t *src, const uint8_t *src_end, unsigned char *dst
src += 2;
if (src_end - src < 3)
return -1;
return AVERROR_INVALIDDATA;
size = AV_RB24(src);
src += 3;
@@ -148,7 +148,7 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
const unsigned char *blocks_raw;
if(buf_end - buf < 12)
return -1;
return AVERROR_INVALIDDATA;
num_mvs = AV_RL16(&buf[0]);
num_blocks_raw = AV_RL16(&buf[2]);
@@ -177,7 +177,7 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
mvbits = (num_mvs*2*10+31) & ~31;
if (buf_end - buf < (mvbits>>3)+16*num_blocks_raw+8*num_blocks_packed)
return -1;
return AVERROR_INVALIDDATA;
init_get_bits(&gb, buf, mvbits);
for (i=0; i<num_mvs; i++) {
@@ -202,7 +202,7 @@ static int tgv_decode_inter(TgvContext * s, const uint8_t *buf, const uint8_t *b
if (get_bits_left(&gb) < vector_bits *
(s->avctx->height/4) * (s->avctx->width/4))
return -1;
return AVERROR_INVALIDDATA;
/* read vectors and build frame */
for(y=0; y<s->avctx->height/4; y++)
@@ -260,7 +260,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
int buf_size = avpkt->size;
TgvContext *s = avctx->priv_data;
const uint8_t *buf_end = buf + buf_size;
int chunk_type;
int chunk_type, ret;
if (buf_end - buf < EA_PREAMBLE_SIZE)
return AVERROR_INVALIDDATA;
@@ -272,7 +272,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
int pal_count, i;
if(buf_end - buf < 12) {
av_log(avctx, AV_LOG_WARNING, "truncated header\n");
return -1;
return AVERROR_INVALIDDATA;
}
s->width = AV_RL16(&buf[0]);
@@ -291,8 +291,8 @@ static int tgv_decode_frame(AVCodecContext *avctx,
}
}
if (av_image_check_size(s->width, s->height, 0, avctx))
return -1;
if ((ret = av_image_check_size(s->width, s->height, 0, avctx)) < 0)
return ret;
/* shuffle */
FFSWAP(AVFrame, s->frame, s->last_frame);
@@ -317,7 +317,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
s->frame.pict_type = AV_PICTURE_TYPE_I;
if (unpack(buf, buf_end, s->frame.data[0], s->avctx->width, s->avctx->height)<0) {
av_log(avctx, AV_LOG_WARNING, "truncated intra frame\n");
return -1;
return AVERROR_INVALIDDATA;
}
}else{
if (!s->last_frame.data[0]) {
@@ -328,7 +328,7 @@ static int tgv_decode_frame(AVCodecContext *avctx,
s->frame.pict_type = AV_PICTURE_TYPE_P;
if (tgv_decode_inter(s, buf, buf_end)<0) {
av_log(avctx, AV_LOG_WARNING, "truncated inter frame\n");
return -1;
return AVERROR_INVALIDDATA;
}
}