[FFmpeg-devel] [PATCH 2/2] lavfi: flag dynamically allocated pads

[Paul B Mahol]

Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavfilter/avfilter.c | 1 +
 libavfilter/avfilter.h | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index b05f4e8..92d2a73 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -107,6 +107,7 @@ int ff_insert_pad(unsigned idx, unsigned *count, size_t padidx_off,
         return AVERROR(ENOMEM);
     memmove(*pads  + idx + 1, *pads  + idx, sizeof(AVFilterPad)   * (*count - idx));
     memmove(*links + idx + 1, *links + idx, sizeof(AVFilterLink*) * (*count - idx));
+    newpad->allocated = 1;
     memcpy(*pads + idx, newpad, sizeof(AVFilterPad));
     (*links)[idx] = NULL;
 
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 0001cd7..8cfabf5 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -385,6 +385,11 @@ struct AVFilterPad {
     int needs_fifo;
 
     int needs_writable;
+
+    /**
+     * If 1 this pad is dynamically allocated.
+     */
+    int allocated;
 };
 #endif
 
-- 
1.7.11.2