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Merge commit '8c34558131d846d2b10389564caadaa206372fd4'

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* commit '8c34558131d846d2b10389564caadaa206372fd4':
  wavpack: return meaningful errors

Conflicts:
	libavcodec/wavpack.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-19 10:22:05 +02:00
commit 2ad415cfa4
1 changed files with 15 additions and 15 deletions
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30
libavcodec/wavpack.c
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@ -783,14 +783,14 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
if (block_no >= wc->fdec_num && wv_alloc_frame_context(wc) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error creating frame decode context\n");
return -1;
return AVERROR_INVALIDDATA;
}
s = wc->fdec[block_no];
if (!s) {
av_log(avctx, AV_LOG_ERROR, "Context for block %d is not present\n",
block_no);
return -1;
return AVERROR_INVALIDDATA;
}
if (wc->ch_offset >= avctx->channels) {
@ -1055,7 +1055,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
if (size <= 1) {
av_log(avctx, AV_LOG_ERROR,
"Insufficient channel information\n");
return -1;
return AVERROR_INVALIDDATA;
}
chan = *buf++;
switch (size - 2) {
@ -1086,7 +1086,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
"Block reports total %d channels, "
"decoder believes it's %d channels\n",
chan, avctx->channels);
return -1;
return AVERROR_INVALIDDATA;
}
if (!avctx->channel_layout)
avctx->channel_layout = chmask;
@ -1101,31 +1101,31 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
if (!got_terms) {
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation terms\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (!got_weights) {
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation weights\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (!got_samples) {
av_log(avctx, AV_LOG_ERROR, "No block with decorrelation samples\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (!got_entropy) {
av_log(avctx, AV_LOG_ERROR, "No block with entropy info\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (s->hybrid && !got_hybrid) {
av_log(avctx, AV_LOG_ERROR, "Hybrid config not found\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (!got_bs) {
av_log(avctx, AV_LOG_ERROR, "Packed samples not found\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (!got_float && avctx->sample_fmt == AV_SAMPLE_FMT_FLT) {
av_log(avctx, AV_LOG_ERROR, "Float information not found\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (s->got_extra_bits && avctx->sample_fmt != AV_SAMPLE_FMT_FLT) {
const int size = get_bits_left(&s->gb_extra_bits);
@ -1145,7 +1145,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
samplecount = wv_unpack_stereo(s, &s->gb, samples, AV_SAMPLE_FMT_FLT);
if (samplecount < 0)
return -1;
return samplecount;
samplecount >>= 1;
} else {
@ -1159,7 +1159,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no,
samplecount = wv_unpack_mono(s, &s->gb, samples, AV_SAMPLE_FMT_FLT);
if (samplecount < 0)
return -1;
return samplecount;
if (s->stereo && avctx->sample_fmt == AV_SAMPLE_FMT_S16) {
int16_t *dst = (int16_t *)samples + 1;
@ -1235,7 +1235,7 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
if (s->samples <= 0 || s->samples > WV_MAX_SAMPLES) {
av_log(avctx, AV_LOG_ERROR, "Invalid number of samples: %d\n",
s->samples);
return AVERROR(EINVAL);
return AVERROR_INVALIDDATA;
}
if (frame_flags & 0x80) {
@ -1278,7 +1278,7 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
frame->data[0], got_frame_ptr,
buf, frame_size)) < 0) {
wavpack_decode_flush(avctx);
return AVERROR_INVALIDDATA;
return samplecount;
}
s->block++;
buf += frame_size;