avfilter/af_atempo: Make ffplay display correct timestamps when seeking

[ffmpeg] / libavfilter / opencl.h

diff --git a/libavfilter/opencl.h b/libavfilter/opencl.h
index 1b7f117865304e95934ce93bd1fa91f0a73fdc0b..973b6d82dd48eb48b7fa2184036788fd91d8b55e 100644 (file)
--- a/libavfilter/opencl.h
+++ b/libavfilter/opencl.h
@@ -25,6 +25,7 @@
 // it was introduced in OpenCL 2.0.
 #define CL_USE_DEPRECATED_OPENCL_1_2_APIS
 
+#include "libavutil/bprint.h"
 #include "libavutil/buffer.h"
 #include "libavutil/hwcontext.h"
 #include "libavutil/hwcontext_opencl.h"
@@ -72,6 +73,44 @@ typedef struct OpenCLFilterContext {
             goto fail;                                         \
         }                                                      \
     } while(0)
+/**
+  * release an OpenCL Kernel
+  */
+#define CL_RELEASE_KERNEL(k)                                  \
+do {                                                          \
+    if (k) {                                                  \
+        cle = clReleaseKernel(k);                             \
+        if (cle != CL_SUCCESS)                                \
+            av_log(avctx, AV_LOG_ERROR, "Failed to release "  \
+                   "OpenCL kernel: %d.\n", cle);              \
+    }                                                         \
+} while(0)
+
+/**
+  * release an OpenCL Memory Object
+  */
+#define CL_RELEASE_MEMORY(m)                                  \
+do {                                                          \
+    if (m) {                                                  \
+        cle = clReleaseMemObject(m);                          \
+        if (cle != CL_SUCCESS)                                \
+            av_log(avctx, AV_LOG_ERROR, "Failed to release "  \
+                   "OpenCL memory: %d.\n", cle);              \
+    }                                                         \
+} while(0)
+
+/**
+  * release an OpenCL Command Queue
+  */
+#define CL_RELEASE_QUEUE(q)                                   \
+do {                                                          \
+    if (q) {                                                  \
+        cle = clReleaseCommandQueue(q);                       \
+        if (cle != CL_SUCCESS)                                \
+            av_log(avctx, AV_LOG_ERROR, "Failed to release "  \
+                   "OpenCL command queue: %d.\n", cle);       \
+    }                                                         \
+} while(0)
 
 /**
  * Return that all inputs and outputs support only AV_PIX_FMT_OPENCL.
@@ -124,5 +163,12 @@ int ff_opencl_filter_work_size_from_image(AVFilterContext *avctx,
                                           size_t *work_size,
                                           AVFrame *frame, int plane,
                                           int block_alignment);
+/**
+ * Print a 3x3 matrix into a buffer as __constant array, which could
+ * be included in an OpenCL program.
+*/
+
+void ff_opencl_print_const_matrix_3x3(AVBPrint *buf, const char *name_str,
+                                      double mat[3][3]);
 
 #endif /* AVFILTER_OPENCL_H */