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avcodec/vqavideo: Cleanup generically on init failure

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-11-30 19:59:07 +01:00 committed by Andreas Rheinhardt
parent c4c077ada5
commit 5b4aa634f2
1 changed files with 4 additions and 9 deletions
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13
libavcodec/vqavideo.c
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@ -171,17 +171,17 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
s->codebook_size = MAX_CODEBOOK_SIZE;
s->codebook = av_malloc(s->codebook_size);
if (!s->codebook)
goto fail;
return AVERROR(ENOMEM);
s->next_codebook_buffer = av_malloc(s->codebook_size);
if (!s->next_codebook_buffer)
goto fail;
return AVERROR(ENOMEM);
/* allocate decode buffer */
s->decode_buffer_size = (s->width / s->vector_width) *
(s->height / s->vector_height) * 2;
s->decode_buffer = av_mallocz(s->decode_buffer_size);
if (!s->decode_buffer)
goto fail;
return AVERROR(ENOMEM);
/* initialize the solid-color vectors */
if (s->vector_height == 4) {
@ -198,11 +198,6 @@ static av_cold int vqa_decode_init(AVCodecContext *avctx)
s->next_codebook_buffer_index = 0;
return 0;
fail:
av_freep(&s->codebook);
av_freep(&s->next_codebook_buffer);
av_freep(&s->decode_buffer);
return AVERROR(ENOMEM);
}
#define CHECK_COUNT() \
@ -653,5 +648,5 @@ const AVCodec ff_vqa_decoder = {
.decode = vqa_decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.defaults = vqa_defaults,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
};