af_hdcd: move decoding setup from init to config_input
authorBurt P <pburt0@gmail.com>
Sun, 4 Sep 2016 14:49:44 +0000 (09:49 -0500)
committerBurt P <pburt0@gmail.com>
Wed, 7 Sep 2016 15:54:08 +0000 (10:54 -0500)
Signed-off-by: Burt P <pburt0@gmail.com>
libavfilter/af_hdcd.c

index 6bc408c..641076a 100644 (file)
@@ -1777,31 +1777,15 @@ static av_cold void uninit(AVFilterContext *ctx)
 static av_cold int init(AVFilterContext *ctx)
 {
     HDCDContext *s = ctx->priv;
-    int c;
 
     s->sample_count = 0;
     s->fctx = ctx;
     s->bad_config = 0;
 
-    hdcd_detect_reset(&s->detect);
-    for (c = 0; c < HDCD_MAX_CHANNELS; c++) {
-        hdcd_reset(&s->state[c], 44100, s->cdt_ms);
-    }
-
-    av_log(ctx, AV_LOG_VERBOSE, "CDT period: %dms (%u samples @44100Hz)\n",
-        s->cdt_ms, s->state[0].sustain_reset );
-    av_log(ctx, AV_LOG_VERBOSE, "Process mode: %s\n",
-        (s->process_stereo) ? "process stereo channels together" : "process each channel separately");
-    av_log(ctx, AV_LOG_VERBOSE, "Force PE: %s\n",
-        (s->force_pe) ? "on" : "off");
-    av_log(ctx, AV_LOG_VERBOSE, "Analyze mode: [%d] %s\n",
-        s->analyze_mode, ana_mode_str[s->analyze_mode] );
-    if (s->disable_autoconvert)
+    if (s->disable_autoconvert) {
+        av_log(ctx, AV_LOG_VERBOSE, "Disabling automatic format conversion.\n");
         avfilter_graph_set_auto_convert(ctx->graph, AVFILTER_AUTO_CONVERT_NONE);
-    av_log(ctx, AV_LOG_VERBOSE, "Auto-convert: %s (requested: %s)\n",
-        (ctx->graph->disable_auto_convert) ? "disabled" : "enabled",
-        (s->disable_autoconvert) ? "disable" : "do not disable" );
-
+    }
     return 0;
 }
 
@@ -1809,11 +1793,29 @@ static int config_input(AVFilterLink *inlink) {
     AVFilterContext *ctx = inlink->dst;
     HDCDContext *s = ctx->priv;
     AVFilterLink *lk;
+    int c;
+
+    av_log(ctx, AV_LOG_VERBOSE, "Auto-convert: %s\n",
+        (ctx->graph->disable_auto_convert) ? "disabled" : "enabled");
+
+    hdcd_detect_reset(&s->detect);
+    for (c = 0; c < HDCD_MAX_CHANNELS; c++) {
+        hdcd_reset(&s->state[c], inlink->sample_rate, s->cdt_ms);
+    }
+    av_log(ctx, AV_LOG_VERBOSE, "CDT period: %dms (%u samples @44100Hz)\n",
+        s->cdt_ms, s->state[0].sustain_reset );
 
     if (inlink->channels != 2 && s->process_stereo) {
         av_log(ctx, AV_LOG_WARNING, "process_stereo disabled (channels = %d)", inlink->channels);
         s->process_stereo = 0;
     }
+    av_log(ctx, AV_LOG_VERBOSE, "Process mode: %s\n",
+        (s->process_stereo) ? "process stereo channels together" : "process each channel separately");
+
+    av_log(ctx, AV_LOG_VERBOSE, "Force PE: %s\n",
+        (s->force_pe) ? "on" : "off");
+    av_log(ctx, AV_LOG_VERBOSE, "Analyze mode: [%d] %s\n",
+        s->analyze_mode, ana_mode_str[s->analyze_mode] );
 
     lk = inlink;
     while(lk != NULL) {