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Code Issues Releases Activity

cavs: Return meaningful error values

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This commit is contained in:
Luca Barbato 2013-10-13 03:27:39 +02:00
parent 14ddbb477f
commit 1b20d0f581
1 changed files with 10 additions and 10 deletions
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20
libavcodec/cavsdec.c
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@ -530,7 +530,7 @@ static inline int dequant(AVSContext *h, int16_t *level_buf, uint8_t *run_buf,
av_log(h->avctx, AV_LOG_ERROR,
"position out of block bounds at pic %d MB(%d,%d)\n",
h->cur.poc, h->mbx, h->mby);
return -1;
return AVERROR_INVALIDDATA;
}
dst[scantab[pos]] = (level_buf[coeff_num] * mul + round) >> shift;
}
@ -550,7 +550,7 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
const struct dec_2dvlc *r, int esc_golomb_order,
int qp, uint8_t *dst, int stride)
{
int i, level_code, esc_code, level, run, mask;
int i, level_code, esc_code, level, run, mask, ret;
int16_t level_buf[65];
uint8_t run_buf[65];
int16_t *block = h->block;
@ -577,9 +577,9 @@ static int decode_residual_block(AVSContext *h, GetBitContext *gb,
level_buf[i] = level;
run_buf[i] = run;
}
if (dequant(h, level_buf, run_buf, block, dequant_mul[qp],
dequant_shift[qp], i))
return -1;
if ((ret = dequant(h, level_buf, run_buf, block, dequant_mul[qp],
dequant_shift[qp], i)) < 0)
return ret;
h->cdsp.cavs_idct8_add(dst, block, stride);
h->dsp.clear_block(block);
return 0;
@ -604,7 +604,7 @@ static inline int decode_residual_inter(AVSContext *h)
int cbp = get_ue_golomb(&h->gb);
if (cbp > 63) {
av_log(h->avctx, AV_LOG_ERROR, "illegal inter cbp\n");
return -1;
return AVERROR_INVALIDDATA;
}
h->cbp = cbp_tab[cbp][1];
@ -666,7 +666,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code)
pred_mode_uv = get_ue_golomb(gb);
if (pred_mode_uv > 6) {
av_log(h->avctx, AV_LOG_ERROR, "illegal intra chroma pred mode\n");
return -1;
return AVERROR_INVALIDDATA;
}
ff_cavs_modify_mb_i(h, &pred_mode_uv);
@ -675,7 +675,7 @@ static int decode_mb_i(AVSContext *h, int cbp_code)
cbp_code = get_ue_golomb(gb);
if (cbp_code > 63) {
av_log(h->avctx, AV_LOG_ERROR, "illegal intra cbp\n");
return -1;
return AVERROR_INVALIDDATA;
}
h->cbp = cbp_tab[cbp_code][0];
if (h->cbp && !h->qp_fixed)
@ -943,12 +943,12 @@ static int decode_pic(AVSContext *h)
h->cur.f->pict_type = get_bits(&h->gb, 2) + AV_PICTURE_TYPE_I;
if (h->cur.f->pict_type > AV_PICTURE_TYPE_B) {
av_log(h->avctx, AV_LOG_ERROR, "illegal picture type\n");
return -1;
return AVERROR_INVALIDDATA;
}
/* make sure we have the reference frames we need */
if (!h->DPB[0].f->data[0] ||
(!h->DPB[1].f->data[0] && h->cur.f->pict_type == AV_PICTURE_TYPE_B))
return -1;
return AVERROR_INVALIDDATA;
} else {
h->cur.f->pict_type = AV_PICTURE_TYPE_I;
if (get_bits1(&h->gb))