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wavpack: return meaningful errors 

And forward those that were already meaningful.
This commit is contained in:
Luca Barbato 2013-05-17 18:28:33 +02:00
parent 0f689a3d97
commit 8c34558131
1 changed files with 16 additions and 16 deletions
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32
libavcodec/wavpack.c
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@ -777,14 +777,14 @@ 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;
}
memset(s->decorr, 0, MAX_TERMS * sizeof(Decorr));
@ -1040,7 +1040,7 @@ 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) {
@ -1071,7 +1071,7 @@ 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;
@ -1086,31 +1086,31 @@ 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);
@ -1130,7 +1130,7 @@ 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 {
@ -1144,7 +1144,7 @@ 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;
@ -1220,7 +1220,7 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
if (s->samples <= 0) {
av_log(avctx, AV_LOG_ERROR, "Invalid number of samples: %d\n",
s->samples);
return AVERROR(EINVAL);
return AVERROR_INVALIDDATA;
}
if (frame_flags & 0x80) {
@ -1258,13 +1258,13 @@ static int wavpack_decode_frame(AVCodecContext *avctx, void *data,
"Block %d has invalid size (size %d vs. %d bytes left)\n",
s->block, frame_size, buf_size);
wavpack_decode_flush(avctx);
return -1;
return AVERROR_INVALIDDATA;
}
if ((samplecount = wavpack_decode_block(avctx, s->block,
frame->data[0], got_frame_ptr,
buf, frame_size)) < 0) {
wavpack_decode_flush(avctx);
return -1;
return samplecount;
}
s->block++;
buf += frame_size;