generic-library/ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ac3: Return proper error codes

Browse Source
This commit is contained in:
Luca Barbato 2013-07-27 10:16:35 +02:00
parent 818d1f1a3e
commit b1f9cdc37f
1 changed files with 15 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
libavcodec/ac3dec.c
View File

@ -290,7 +290,7 @@ static int parse_frame_header(AC3DecodeContext *s)
return ff_eac3_parse_header(s);
} else {
av_log(s->avctx, AV_LOG_ERROR, "E-AC-3 support not compiled in\n");
return -1;
return AVERROR(ENOSYS);
}
}
@ -786,12 +786,12 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
if (start_subband >= end_subband) {
av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension "
"range (%d >= %d)\n", start_subband, end_subband);
return -1;
return AVERROR_INVALIDDATA;
}
if (dst_start_freq >= src_start_freq) {
av_log(s->avctx, AV_LOG_ERROR, "invalid spectral extension "
"copy start bin (%d >= %d)\n", dst_start_freq, src_start_freq);
return -1;
return AVERROR_INVALIDDATA;
}
s->spx_dst_start_freq = dst_start_freq;
@ -868,7 +868,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
if (channel_mode < AC3_CHMODE_STEREO) {
av_log(s->avctx, AV_LOG_ERROR, "coupling not allowed in mono or dual-mono\n");
return -1;
return AVERROR_INVALIDDATA;
}
/* check for enhanced coupling */
@ -898,7 +898,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
if (cpl_start_subband >= cpl_end_subband) {
av_log(s->avctx, AV_LOG_ERROR, "invalid coupling range (%d >= %d)\n",
cpl_start_subband, cpl_end_subband);
return -1;
return AVERROR_INVALIDDATA;
}
s->start_freq[CPL_CH] = cpl_start_subband * 12 + 37;
s->end_freq[CPL_CH] = cpl_end_subband * 12 + 37;
@ -920,7 +920,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
if (!blk) {
av_log(s->avctx, AV_LOG_ERROR, "new coupling strategy must "
"be present in block 0\n");
return -1;
return AVERROR_INVALIDDATA;
} else {
s->cpl_in_use[blk] = s->cpl_in_use[blk-1];
}
@ -950,7 +950,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
} else if (!blk) {
av_log(s->avctx, AV_LOG_ERROR, "new coupling coordinates must "
"be present in block 0\n");
return -1;
return AVERROR_INVALIDDATA;
}
} else {
/* channel not in coupling */
@ -1005,7 +1005,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
int bandwidth_code = get_bits(gbc, 6);
if (bandwidth_code > 60) {
av_log(s->avctx, AV_LOG_ERROR, "bandwidth code = %d > 60\n", bandwidth_code);
return -1;
return AVERROR_INVALIDDATA;
}
s->end_freq[ch] = bandwidth_code * 3 + 73;
}
@ -1028,7 +1028,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
s->num_exp_groups[ch], s->dexps[ch][0],
&s->dexps[ch][s->start_freq[ch]+!!ch])) {
av_log(s->avctx, AV_LOG_ERROR, "exponent out-of-range\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (ch != CPL_CH && ch != s->lfe_ch)
skip_bits(gbc, 2); /* skip gainrng */
@ -1048,7 +1048,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
} else if (!blk) {
av_log(s->avctx, AV_LOG_ERROR, "new bit allocation info must "
"be present in block 0\n");
return -1;
return AVERROR_INVALIDDATA;
}
}
@ -1079,7 +1079,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
}
} else if (!s->eac3 && !blk) {
av_log(s->avctx, AV_LOG_ERROR, "new snr offsets must be present in block 0\n");
return -1;
return AVERROR_INVALIDDATA;
}
}
@ -1118,7 +1118,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
} else if (!s->eac3 && !blk) {
av_log(s->avctx, AV_LOG_ERROR, "new coupling leak info must "
"be present in block 0\n");
return -1;
return AVERROR_INVALIDDATA;
}
s->first_cpl_leak = 0;
}
@ -1130,7 +1130,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
s->dba_mode[ch] = get_bits(gbc, 2);
if (s->dba_mode[ch] == DBA_RESERVED) {
av_log(s->avctx, AV_LOG_ERROR, "delta bit allocation strategy reserved\n");
return -1;
return AVERROR_INVALIDDATA;
}
bit_alloc_stages[ch] = FFMAX(bit_alloc_stages[ch], 2);
}
@ -1171,7 +1171,7 @@ static int decode_audio_block(AC3DecodeContext *s, int blk)
s->dba_offsets[ch], s->dba_lengths[ch],
s->dba_values[ch], s->mask[ch])) {
av_log(s->avctx, AV_LOG_ERROR, "error in bit allocation\n");
return -1;
return AVERROR_INVALIDDATA;
}
}
if (bit_alloc_stages[ch] > 0) {
@ -1291,7 +1291,7 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
switch (err) {
case AAC_AC3_PARSE_ERROR_SYNC:
av_log(avctx, AV_LOG_ERROR, "frame sync error\n");
return -1;
return AVERROR_INVALIDDATA;
case AAC_AC3_PARSE_ERROR_BSID:
av_log(avctx, AV_LOG_ERROR, "invalid bitstream id\n");
break;