@@ -13,6 +13,9 @@ libavutil:   2009-03-08

 API changes, most recent first:

+2010-11-04 - r25672 - lavfi 1.55.0 - avfilter_graph_alloc()

+  Add avfilter_graph_alloc() to libavfilter/avfiltergraph.h.

+

 2010-11-02 - r25654 - lavcore 0.12.0 - av_get_bits_per_sample_fmt()

   Add av_get_bits_per_sample_fmt() to libavcore/samplefmt.h and

   deprecate av_get_bits_per_sample_format().

@@ -345,7 +345,7 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)

     char args[255];

     int ret;

-    graph = av_mallocz(sizeof(AVFilterGraph));

+    graph = avfilter_graph_alloc();

     if ((ret = avfilter_open(&ist->input_video_filter, avfilter_get_by_name("buffer"), "src")) < 0)

         return ret;

@@ -1795,7 +1795,7 @@ static int video_thread(void *arg)

     char sws_flags_str[128];

     FFSinkContext ffsink_ctx = { .pix_fmt = PIX_FMT_YUV420P };

     AVFilterContext *filt_src = NULL, *filt_out = NULL;

-    AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph));

+    AVFilterGraph *graph = avfilter_graph_alloc();

     snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);

     graph->scale_sws_opts = av_strdup(sws_flags_str);

@@ -25,7 +25,7 @@

 #include "libavutil/avutil.h"

 #define LIBAVFILTER_VERSION_MAJOR  1

-#define LIBAVFILTER_VERSION_MINOR 54

+#define LIBAVFILTER_VERSION_MINOR 55

 #define LIBAVFILTER_VERSION_MICRO  0

 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \

@@ -26,6 +26,11 @@

 #include "avfilter.h"

 #include "avfiltergraph.h"

+AVFilterGraph *avfilter_graph_alloc(void)

+{

+    return av_mallocz(sizeof(AVFilterGraph));

+}

+

 void avfilter_graph_destroy(AVFilterGraph *graph)

 {

     for(; graph->filter_count > 0; graph->filter_count --)

@@ -32,6 +32,11 @@ typedef struct AVFilterGraph {

 } AVFilterGraph;

 /**

+ * Allocate a filter graph.

+ */

+AVFilterGraph *avfilter_graph_alloc(void);

+

+/**

  * Get a filter instance with name name from graph.

  *

  * @return the pointer to the found filter instance or NULL if it