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adpcmenc: return proper AVERROR codes instead of -1

This commit is contained in:
Justin Ruggles 2012-01-30 13:06:57 -05:00
parent cb023d9afe
commit 877a1d409c
1 changed files with 13 additions and 6 deletions
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19
libavcodec/adpcmenc.c
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@ -63,12 +63,16 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
ADPCMEncodeContext *s = avctx->priv_data;
uint8_t *extradata;
int i;
if (avctx->channels > 2)
return -1; /* only stereo or mono =) */
int ret = AVERROR(ENOMEM);
if (avctx->channels > 2) {
av_log(avctx, AV_LOG_ERROR, "only stereo or mono is supported\n");
return AVERROR(EINVAL);
}
if (avctx->trellis && (unsigned)avctx->trellis > 16U) {
av_log(avctx, AV_LOG_ERROR, "invalid trellis size\n");
return -1;
return AVERROR(EINVAL);
}
if (avctx->trellis) {
@ -127,11 +131,13 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
avctx->sample_rate != 44100) {
av_log(avctx, AV_LOG_ERROR, "Sample rate must be 11025, "
"22050 or 44100\n");
ret = AVERROR(EINVAL);
goto error;
}
avctx->frame_size = 512 * (avctx->sample_rate / 11025);
break;
default:
ret = AVERROR(EINVAL);
goto error;
}
@ -144,7 +150,7 @@ error:
av_freep(&s->node_buf);
av_freep(&s->nodep_buf);
av_freep(&s->trellis_hash);
return -1;
return ret;
}
static av_cold int adpcm_encode_close(AVCodecContext *avctx)
@ -688,10 +694,11 @@ static int adpcm_encode_frame(AVCodecContext *avctx,
}
break;
default:
error:
return -1;
return AVERROR(EINVAL);
}
return dst - frame;
error:
return AVERROR(ENOMEM);
}