avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_misc_vaapi.c

diff --git a/libavfilter/vf_misc_vaapi.c b/libavfilter/vf_misc_vaapi.c
index 6f31a0429320736e8298607a47d861f80efa2e1a..08a0917258f246cad4b438d7ade70d9a94b56104 100644 (file)
--- a/libavfilter/vf_misc_vaapi.c
+++ b/libavfilter/vf_misc_vaapi.c
@@ -84,10 +84,9 @@ static int denoise_vaapi_build_filter_params(AVFilterContext *avctx)
     denoise.value =  map(ctx->denoise, DENOISE_MIN, DENOISE_MAX,
                          caps.range.min_value,
                          caps.range.max_value);
-    ff_vaapi_vpp_make_param_buffers(avctx, VAProcFilterParameterBufferType,
-                                    &denoise, sizeof(denoise), 1);
-
-    return 0;
+    return ff_vaapi_vpp_make_param_buffers(avctx,
+                                           VAProcFilterParameterBufferType,
+                                           &denoise, sizeof(denoise), 1);
 }
 
 static int sharpness_vaapi_build_filter_params(AVFilterContext *avctx)
@@ -116,11 +115,9 @@ static int sharpness_vaapi_build_filter_params(AVFilterContext *avctx)
                           SHARPNESS_MIN, SHARPNESS_MAX,
                           caps.range.min_value,
                           caps.range.max_value);
-    ff_vaapi_vpp_make_param_buffers(avctx,
-                                    VAProcFilterParameterBufferType,
-                                    &sharpness, sizeof(sharpness), 1);
-
-    return 0;
+    return ff_vaapi_vpp_make_param_buffers(avctx,
+                                           VAProcFilterParameterBufferType,
+                                           &sharpness, sizeof(sharpness), 1);
 }
 
 static int misc_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
@@ -146,6 +143,10 @@ static int misc_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
         goto fail;
     }
 
+    err = av_frame_copy_props(output_frame, input_frame);
+    if (err < 0)
+        goto fail;
+
     err = ff_vaapi_vpp_init_params(avctx, &params,
                                    input_frame, output_frame);
     if (err < 0)
@@ -160,9 +161,6 @@ static int misc_vaapi_filter_frame(AVFilterLink *inlink, AVFrame *input_frame)
     if (err < 0)
         goto fail;
 
-    err = av_frame_copy_props(output_frame, input_frame);
-    if (err < 0)
-        goto fail;
     av_frame_free(&input_frame);
 
     av_log(avctx, AV_LOG_DEBUG, "Filter output: %s, %ux%u (%"PRId64").\n",
@@ -238,7 +236,7 @@ static const AVFilterPad misc_vaapi_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_denoise_vaapi = {
+const AVFilter ff_vf_denoise_vaapi = {
     .name          = "denoise_vaapi",
     .description   = NULL_IF_CONFIG_SMALL("VAAPI VPP for de-noise"),
     .priv_size     = sizeof(DenoiseVAAPIContext),
@@ -251,7 +249,7 @@ AVFilter ff_vf_denoise_vaapi = {
     .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
 };
 
-AVFilter ff_vf_sharpness_vaapi = {
+const AVFilter ff_vf_sharpness_vaapi = {
     .name          = "sharpness_vaapi",
     .description   = NULL_IF_CONFIG_SMALL("VAAPI VPP for sharpness"),
     .priv_size     = sizeof(SharpnessVAAPIContext),