Signed-off-by: Paul B Mahol <[email protected]>
---
libavfilter/avfilter.c | 6 ++++++
libavfilter/filters.h | 7 +++++++
2 files changed, 13 insertions(+)
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c
index 85eff0aa1d..2dcaabf545 100644
--- a/libavfilter/avfilter.c
+++ b/libavfilter/avfilter.c
@@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define ASSERT_LEVEL 5
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/buffer.h"
@@ -1453,6 +1454,11 @@ int ff_inlink_check_available_frame(AVFilterLink *link)
return ff_framequeue_queued_frames(&link->fifo) > 0;
}
+int ff_inlink_queued_samples(AVFilterLink *link)
+{
+ return ff_framequeue_queued_samples(&link->fifo);
+}
+
int ff_inlink_check_available_samples(AVFilterLink *link, unsigned min)
{
uint64_t samples = ff_framequeue_queued_samples(&link->fifo);
diff --git a/libavfilter/filters.h b/libavfilter/filters.h
index 4e2652ebe5..06a0f5896b 100644
--- a/libavfilter/filters.h
+++ b/libavfilter/filters.h
@@ -66,6 +66,13 @@ int ff_inlink_evaluate_timeline_at_frame(AVFilterLink *link,
const AVFrame *fram
*/
int ff_inlink_check_available_frame(AVFilterLink *link);
+
+/***
+ * Get the number of samples available on the link.
+ * @retrun the numer of samples available on the link.
+ */
+int ff_inlink_queued_samples(AVFilterLink *link);
+
/**
* Test if enough samples are available on the link.
* @return >0 if enough samples are available
--
2.17.1
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