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().
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;
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);
#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, \
#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 --)
} 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