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authorJames Almer <jamrial@gmail.com>2018-04-04 06:43:40 +0300
committerJames Almer <jamrial@gmail.com>2018-04-04 06:45:16 +0300
commita866cc3ad3fba0b47268f7f5256dde8fc67045c4 (patch)
tree1d7fd051e148a18dc13c4b9220d70af7e9e99cc0 /libavcodec/mpeg4videodec.c
parentfefe47b70101ea1cb4f7752ede168d883507a5aa (diff)
avcodec/mpeg4videodec: free studio profile VLCs when closing the decoder
Fixes memleaks. Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/mpeg4videodec.c')
-rw-r--r--libavcodec/mpeg4videodec.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index f53bd03bf1..53ad218cb7 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -3375,6 +3375,20 @@ static av_cold int decode_init(AVCodecContext *avctx)
return 0;
}
+static av_cold int decode_end(AVCodecContext *avctx)
+{
+ Mpeg4DecContext *ctx = avctx->priv_data;
+ int i;
+
+ for (i = 0; i < 12; i++)
+ ff_free_vlc(&ctx->studio_intra_tab[i]);
+
+ ff_free_vlc(&ctx->studio_luma_dc);
+ ff_free_vlc(&ctx->studio_chroma_dc);
+
+ return ff_h263_decode_end(avctx);
+}
+
static const AVOption mpeg4_options[] = {
{"quarter_sample", "1/4 subpel MC", offsetof(MpegEncContext, quarter_sample), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, 0},
{"divx_packed", "divx style packed b frames", offsetof(MpegEncContext, divx_packed), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, 0},
@@ -3395,7 +3409,7 @@ AVCodec ff_mpeg4_decoder = {
.id = AV_CODEC_ID_MPEG4,
.priv_data_size = sizeof(Mpeg4DecContext),
.init = decode_init,
- .close = ff_h263_decode_end,
+ .close = decode_end,
.decode = ff_h263_decode_frame,
.capabilities = AV_CODEC_CAP_DRAW_HORIZ_BAND | AV_CODEC_CAP_DR1 |
AV_CODEC_CAP_TRUNCATED | AV_CODEC_CAP_DELAY |