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>

1 files changed, 17 insertions, 2 deletions

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);