Merge commit 'lukaszmluki/master^'

* commit 'lukaszmluki/master^':
  lavd/pulse_audio_enc: implement get_device_list callback
  lavd/pulse_audio_dec: implement get_device_list callback
  lavd/pulse_audio_common: add device detecting code
  lavu/mem: add av_dynarray_add_nofree function
  lavd/pulse_audio_enc: implement write_uncoded_frame callback
  tools/uncoded_frame: fix audio codec generation

Merged-by: Michael Niedermayer <michaelni@gmx.at>

3 files changed, 31 insertions, 3 deletions

diff --git a/libavutil/mem.c b/libavutil/mem.c
index e0d0d9040b..8226168eed 100644
--- a/libavutil/mem.c
+++ b/libavutil/mem.c
@@ -278,6 +278,19 @@ void *av_memdup(const void *p, size_t size)
     return ptr;
 }
 
+int av_dynarray_add_nofree(void *tab_ptr, int *nb_ptr, void *elem)
+{
+    void **tab = *(void ***)tab_ptr;
+
+    AV_DYNARRAY_ADD(INT_MAX, sizeof(*tab), tab, *nb_ptr, {
+        tab[*nb_ptr] = elem;
+        *(void ***)tab_ptr = tab;
+    }, {
+        return AVERROR(ENOMEM);
+    });
+    return 0;
+}
+
 void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem)
 {
     void **tab = *(void ***)tab_ptr;
diff --git a/libavutil/mem.h b/libavutil/mem.h
index 703ce81936..801c53ff51 100644
--- a/libavutil/mem.h
+++ b/libavutil/mem.h
@@ -276,11 +276,26 @@ void av_freep(void *ptr);
  * @param tab_ptr pointer to the array to grow
  * @param nb_ptr  pointer to the number of elements in the array
  * @param elem    element to add
- * @see av_dynarray2_add()
+ * @see av_dynarray_add_nofree(), av_dynarray2_add()
  */
 void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem);
 
 /**
+ * Add an element to a dynamic array.
+ *
+ * Function has the same functionality as av_dynarray_add(),
+ * but it doesn't free memory on fails. It returns error code
+ * instead and leave current buffer untouched.
+ *
+ * @param tab_ptr pointer to the array to grow
+ * @param nb_ptr  pointer to the number of elements in the array
+ * @param elem    element to add
+ * @return >=0 on success, negative otherwise.
+ * @see av_dynarray_add(), av_dynarray2_add()
+ */
+int av_dynarray_add_nofree(void *tab_ptr, int *nb_ptr, void *elem);
+
+/**
  * Add an element of size elem_size to a dynamic array.
  *
  * The array is reallocated when its number of elements reaches powers of 2.
@@ -299,7 +314,7 @@ void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem);
  *                  the new added element is not filled.
  * @return          pointer to the data of the element to copy in the new allocated space.
  *                  If NULL, the new allocated space is left uninitialized."
- * @see av_dynarray_add()
+ * @see av_dynarray_add(), av_dynarray_add_nofree()
  */
 void *av_dynarray2_add(void **tab_ptr, int *nb_ptr, size_t elem_size,
                        const uint8_t *elem_data);
diff --git a/libavutil/version.h b/libavutil/version.h
index 45f5adc804..644f157242 100644
--- a/libavutil/version.h
+++ b/libavutil/version.h
@@ -56,7 +56,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  52
-#define LIBAVUTIL_VERSION_MINOR  69
+#define LIBAVUTIL_VERSION_MINOR  70
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \