diff mbox series

[FFmpeg-devel] avformat/mov: free the infe allocated streams on private data allocation failure

Message ID 20240427002638.649-1-jamrial@gmail.com
State New
Headers show
Series [FFmpeg-devel] avformat/mov: free the infe allocated streams on private data allocation failure | expand

Checks

Context Check Description
yinshiyou/make_loongarch64 success Make finished
yinshiyou/make_fate_loongarch64 success Make fate finished

Commit Message

James Almer April 27, 2024, 12:26 a.m. UTC 
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavformat/mov.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/libavformat/mov.c b/libavformat/mov.c
index e52a83c82e..7f81419bd8 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -84,6 +84,7 @@  typedef struct MOVParseTableEntry {
 
 static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom);
 static int mov_read_mfra(MOVContext *c, AVIOContext *f);
+static void mov_free_stream_context(AVFormatContext *s, AVStream *st);
 static int64_t add_ctts_entry(MOVCtts** ctts_data, unsigned int* ctts_count, unsigned int* allocated_size,
                               int count, int duration);
 
@@ -5156,8 +5157,10 @@  static int heif_add_stream(MOVContext *c, HEIFItem *item)
     if (!st)
         return AVERROR(ENOMEM);
     sc = av_mallocz(sizeof(MOVStreamContext));
-    if (!sc)
+    if (!sc) {
+        ff_remove_stream(c->fc, st);
         return AVERROR(ENOMEM);
+    }
 
     item->st = st;
     st->id = item->item_id;
@@ -5181,27 +5184,31 @@  static int heif_add_stream(MOVContext *c, HEIFItem *item)
     sc->stsc_count = 1;
     sc->stsc_data = av_malloc_array(1, sizeof(*sc->stsc_data));
     if (!sc->stsc_data)
-        return AVERROR(ENOMEM);
+        goto fail;
     sc->stsc_data[0].first = 1;
     sc->stsc_data[0].count = 1;
     sc->stsc_data[0].id = 1;
     sc->chunk_count = 1;
     sc->chunk_offsets = av_malloc_array(1, sizeof(*sc->chunk_offsets));
     if (!sc->chunk_offsets)
-        return AVERROR(ENOMEM);
+        goto fail;
     sc->sample_count = 1;
     sc->sample_sizes = av_malloc_array(1, sizeof(*sc->sample_sizes));
     if (!sc->sample_sizes)
-        return AVERROR(ENOMEM);
+        goto fail;
     sc->stts_count = 1;
     sc->stts_data = av_malloc_array(1, sizeof(*sc->stts_data));
     if (!sc->stts_data)
-        return AVERROR(ENOMEM);
+        goto fail;
     sc->stts_data[0].count = 1;
     // Not used for still images. But needed by mov_build_index.
     sc->stts_data[0].duration = 0;
 
     return 0;
+fail:
+    mov_free_stream_context(c->fc, st);
+    ff_remove_stream(c->fc, st);
+    return AVERROR(ENOMEM);
 }
 
 static int mov_read_meta(MOVContext *c, AVIOContext *pb, MOVAtom atom)