Commit c3f87f75 authored by Michael Niedermayer's avatar Michael Niedermayer

swresample/swresample: Cleanup on init failure.

This avoids leaks if the user doest call swr_close() after a failed init
Found-by: 's avatarJames Almer <jamrial@gmail.com>
Reviewed-by: 's avatarJames Almer <jamrial@gmail.com>
Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent cc17b43d
......@@ -266,7 +266,8 @@ av_cold int swr_init(struct SwrContext *s){
&& s->int_sample_fmt != AV_SAMPLE_FMT_DBLP
&& s->resample){
av_log(s, AV_LOG_ERROR, "Resampling only supported with internal s16/s32/flt/dbl\n");
return -1;
ret = AVERROR(EINVAL);
goto fail;
}
#define RSC 1 //FIXME finetune
......@@ -280,24 +281,28 @@ av_cold int swr_init(struct SwrContext *s){
if(!s-> in.ch_count){
av_assert0(!s->in_ch_layout);
av_log(s, AV_LOG_ERROR, "Input channel count and layout are unset\n");
return -1;
ret = AVERROR(EINVAL);
goto fail;
}
av_get_channel_layout_string(l1, sizeof(l1), s-> in.ch_count, s-> in_ch_layout);
av_get_channel_layout_string(l2, sizeof(l2), s->out.ch_count, s->out_ch_layout);
if (s->out_ch_layout && s->out.ch_count != av_get_channel_layout_nb_channels(s->out_ch_layout)) {
av_log(s, AV_LOG_ERROR, "Output channel layout %s mismatches specified channel count %d\n", l2, s->out.ch_count);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail;
}
if (s->in_ch_layout && s->used_ch_count != av_get_channel_layout_nb_channels(s->in_ch_layout)) {
av_log(s, AV_LOG_ERROR, "Input channel layout %s mismatches specified channel count %d\n", l1, s->used_ch_count);
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto fail;
}
if ((!s->out_ch_layout || !s->in_ch_layout) && s->used_ch_count != s->out.ch_count && !s->rematrix_custom) {
av_log(s, AV_LOG_ERROR, "Rematrix is needed between %s and %s "
"but there is not enough information to do it\n", l1, l2);
return -1;
ret = AVERROR(EINVAL);
goto fail;
}
av_assert0(s->used_ch_count);
......@@ -319,8 +324,10 @@ av_assert0(s->out.ch_count);
s->out_convert= swri_audio_convert_alloc(s->out_sample_fmt,
s->int_sample_fmt, s->out.ch_count, NULL, 0);
if (!s->in_convert || !s->out_convert)
return AVERROR(ENOMEM);
if (!s->in_convert || !s->out_convert) {
ret = AVERROR(ENOMEM);
goto fail;
}
s->postin= s->in;
s->preout= s->out;
......@@ -347,12 +354,19 @@ av_assert0(s->out.ch_count);
}
if ((ret = swri_dither_init(s, s->out_sample_fmt, s->int_sample_fmt)) < 0)
return ret;
goto fail;
if(s->rematrix || s->dither.method)
return swri_rematrix_init(s);
if(s->rematrix || s->dither.method) {
ret = swri_rematrix_init(s);
if (ret < 0)
goto fail;
}
return 0;
fail:
swr_close(s);
return ret;
}
int swri_realloc_audio(AudioData *a, int count){
......
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