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Code Issues Releases Activity

avcodec/motionpixels: Cleanup generically after init failure

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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-09-15 03:22:36 +02:00
parent e42fc62633
commit 0f1db365c7
1 changed files with 3 additions and 8 deletions
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11
libavcodec/motionpixels.c
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@ -81,19 +81,13 @@ static av_cold int mp_decode_init(AVCodecContext *avctx)
mp->offset_bits_len = av_log2(avctx->width * avctx->height) + 1;
mp->vpt = av_mallocz_array(avctx->height, sizeof(YuvPixel));
mp->hpt = av_mallocz_array(h4 / 4, w4 / 4 * sizeof(YuvPixel));
if (!mp->changes_map || !mp->vpt || !mp->hpt) {
av_freep(&mp->changes_map);
av_freep(&mp->vpt);
av_freep(&mp->hpt);
if (!mp->changes_map || !mp->vpt || !mp->hpt)
return AVERROR(ENOMEM);
}
avctx->pix_fmt = AV_PIX_FMT_RGB555;
mp->frame = av_frame_alloc();
if (!mp->frame) {
mp_decode_end(avctx);
if (!mp->frame)
return AVERROR(ENOMEM);
}
return 0;
}
@ -354,4 +348,5 @@ AVCodec ff_motionpixels_decoder = {
.close = mp_decode_end,
.decode = mp_decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
};