avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / setpts.c

diff --git a/libavfilter/setpts.c b/libavfilter/setpts.c
index c7c38362748b047950ee9282e933bb35078644f7..ac98974312f0d6187ca950238df46d898a8b9e8f 100644 (file)
--- a/libavfilter/setpts.c
+++ b/libavfilter/setpts.c
@@ -142,10 +142,6 @@ static int config_input(AVFilterLink *inlink)
     return 0;
 }
 
-#define D2TS(d)  (isnan(d) ? AV_NOPTS_VALUE : (int64_t)(d))
-#define TS2D(ts) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts))
-#define TS2T(ts, tb) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)*av_q2d(tb))
-
 #define BUF_SIZE 64
 
 static inline char *double2int64str(char *buf, double v)
@@ -266,14 +262,15 @@ static av_cold void uninit(AVFilterContext *ctx)
 }
 
 #define OFFSET(x) offsetof(SetPTSContext, x)
-#define FLAGS AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
-static const AVOption options[] = {
-    { "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = FLAGS },
-    { NULL }
-};
+#define V AV_OPT_FLAG_VIDEO_PARAM
+#define A AV_OPT_FLAG_AUDIO_PARAM
+#define F AV_OPT_FLAG_FILTERING_PARAM
 
 #if CONFIG_SETPTS_FILTER
-#define setpts_options options
+static const AVOption setpts_options[] = {
+    { "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = V|F },
+    { NULL }
+};
 AVFILTER_DEFINE_CLASS(setpts);
 
 static const AVFilterPad avfilter_vf_setpts_inputs[] = {
@@ -293,7 +290,7 @@ static const AVFilterPad avfilter_vf_setpts_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_setpts = {
+const AVFilter ff_vf_setpts = {
     .name      = "setpts",
     .description = NULL_IF_CONFIG_SMALL("Set PTS for the output video frame."),
     .init      = init,
@@ -310,7 +307,10 @@ AVFilter ff_vf_setpts = {
 
 #if CONFIG_ASETPTS_FILTER
 
-#define asetpts_options options
+static const AVOption asetpts_options[] = {
+    { "expr", "Expression determining the frame timestamp", OFFSET(expr_str), AV_OPT_TYPE_STRING, { .str = "PTS" }, .flags = A|F },
+    { NULL }
+};
 AVFILTER_DEFINE_CLASS(asetpts);
 
 static const AVFilterPad asetpts_inputs[] = {
@@ -330,7 +330,7 @@ static const AVFilterPad asetpts_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_af_asetpts = {
+const AVFilter ff_af_asetpts = {
     .name        = "asetpts",
     .description = NULL_IF_CONFIG_SMALL("Set PTS for the output audio frame."),
     .init        = init,