Plug memory leak in NUT muxer and demuxer
Originally committed as revision 22174 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -12,6 +12,9 @@ libavutil: 2009-03-08
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API changes, most recent first:
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2010-03-03 - r22174 - lavu 50.10.0 - av_tree_enumerate()
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Add av_tree_enumerate().
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2010-02-07 - r21673 - lavu 50.9.0 - av_compare_ts()
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Add av_compare_ts().
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@ -69,6 +69,17 @@ void ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts){
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}
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}
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static void enu_free(void *opaque, void *elem)
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{
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av_free(elem);
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}
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void ff_nut_free_sp(NUTContext *nut)
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{
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av_tree_enumerate(nut->syncpoints, NULL, NULL, enu_free);
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av_tree_destroy(nut->syncpoints);
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}
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const Dispositions ff_nut_dispositions[] = {
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{"default" , AV_DISPOSITION_DEFAULT},
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{"dub" , AV_DISPOSITION_DUB},
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@ -110,6 +110,7 @@ int64_t ff_lsb2full(StreamContext *stream, int64_t lsb);
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int ff_nut_sp_pos_cmp(Syncpoint *a, Syncpoint *b);
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int ff_nut_sp_pts_cmp(Syncpoint *a, Syncpoint *b);
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void ff_nut_add_sp(NUTContext *nut, int64_t pos, int64_t back_ptr, int64_t ts);
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void ff_nut_free_sp(NUTContext *nut);
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extern const Dispositions ff_nut_dispositions[];
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@ -901,6 +901,7 @@ static int nut_read_close(AVFormatContext *s)
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av_freep(&nut->time_base);
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av_freep(&nut->stream);
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ff_nut_free_sp(nut);
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for(i = 1; i < nut->header_count; i++)
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av_freep(&nut->header[i]);
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@ -797,6 +797,7 @@ static int write_trailer(AVFormatContext *s){
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while(nut->header_count<3)
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write_headers(nut, bc);
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put_flush_packet(bc);
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ff_nut_free_sp(nut);
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av_freep(&nut->stream);
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av_freep(&nut->time_base);
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@ -40,7 +40,7 @@
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#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
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#define LIBAVUTIL_VERSION_MAJOR 50
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#define LIBAVUTIL_VERSION_MINOR 9
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#define LIBAVUTIL_VERSION_MINOR 10
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#define LIBAVUTIL_VERSION_MICRO 0
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#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
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@ -135,7 +135,6 @@ void av_tree_destroy(AVTreeNode *t){
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}
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}
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#if 0
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void av_tree_enumerate(AVTreeNode *t, void *opaque, int (*cmp)(void *opaque, void *elem), int (*enu)(void *opaque, void *elem)){
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if(t){
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int v= cmp ? cmp(opaque, t->elem) : 0;
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@ -144,7 +143,6 @@ void av_tree_enumerate(AVTreeNode *t, void *opaque, int (*cmp)(void *opaque, voi
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if(v<=0) av_tree_enumerate(t->child[1], opaque, cmp, enu);
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}
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}
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#endif
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#ifdef TEST
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@ -79,4 +79,17 @@ void *av_tree_find(const struct AVTreeNode *root, void *key, int (*cmp)(void *ke
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void *av_tree_insert(struct AVTreeNode **rootp, void *key, int (*cmp)(void *key, const void *b), struct AVTreeNode **next);
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void av_tree_destroy(struct AVTreeNode *t);
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/**
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* Applies enu(opaque, &elem) to all the elements in the tree in a given range.
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*
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* @param cmp a comparison function that returns < 0 for a element below the
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* range, > 0 for a element above the range and == 0 for a
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* element inside the range
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*
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* @note The cmp function should use the same ordering used to construct the
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* tree.
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*/
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void av_tree_enumerate(struct AVTreeNode *t, void *opaque, int (*cmp)(void *opaque, void *elem), int (*enu)(void *opaque, void *elem));
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#endif /* AVUTIL_TREE_H */
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