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qdm2: Return meaningful error codes

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This commit is contained in:
Himangi Saraogi 2015-02-16 05:28:45 +05:30 committed by Vittorio Giovara
parent a1e2c47cd4
commit f3e045263e
1 changed files with 11 additions and 11 deletions
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22
libavcodec/qdm2.c
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@ -1762,7 +1762,7 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
if (!avctx->extradata || (avctx->extradata_size < 48)) {
av_log(avctx, AV_LOG_ERROR, "extradata missing or truncated\n");
return -1;
return AVERROR_INVALIDDATA;
}
extradata = avctx->extradata;
@ -1778,18 +1778,18 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
if (extradata_size < 12) {
av_log(avctx, AV_LOG_ERROR, "not enough extradata (%i)\n",
extradata_size);
return -1;
return AVERROR_INVALIDDATA;
}
if (memcmp(extradata, "frmaQDM", 7)) {
av_log(avctx, AV_LOG_ERROR, "invalid headers, QDM? not found\n");
return -1;
return AVERROR_INVALIDDATA;
}
if (extradata[7] == 'C') {
// s->is_qdmc = 1;
av_log(avctx, AV_LOG_ERROR, "stream is QDMC version 1, which is not supported\n");
return -1;
avpriv_report_missing_feature(avctx, "QDMC version 1");
return AVERROR_PATCHWELCOME;
}
extradata += 8;
@ -1800,14 +1800,14 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
if(size > extradata_size){
av_log(avctx, AV_LOG_ERROR, "extradata size too small, %i < %i\n",
extradata_size, size);
return -1;
return AVERROR_INVALIDDATA;
}
extradata += 4;
av_log(avctx, AV_LOG_DEBUG, "size: %d\n", size);
if (AV_RB32(extradata) != MKBETAG('Q','D','C','A')) {
av_log(avctx, AV_LOG_ERROR, "invalid extradata, expecting QDCA\n");
return -1;
return AVERROR_INVALIDDATA;
}
extradata += 8;
@ -1882,8 +1882,8 @@ static av_cold int qdm2_decode_init(AVCodecContext *avctx)
// Fail on unknown fft order
if ((s->fft_order < 7) || (s->fft_order > 9)) {
av_log(avctx, AV_LOG_ERROR, "Unknown FFT order (%d), contact the developers!\n", s->fft_order);
return -1;
avpriv_request_sample(avctx, "Unknown FFT order %d", s->fft_order);
return AVERROR_PATCHWELCOME;
}
if (s->fft_size != (1 << (s->fft_order - 1))) {
av_log(avctx, AV_LOG_ERROR, "FFT size %d not power of 2.\n", s->fft_size);
@ -1990,8 +1990,8 @@ static int qdm2_decode_frame(AVCodecContext *avctx, void *data,
out = (int16_t *)frame->data[0];
for (i = 0; i < 16; i++) {
if (qdm2_decode(s, buf, out) < 0)
return -1;
if ((ret = qdm2_decode(s, buf, out)) < 0)
return ret;
out += s->channels * s->frame_size;
}