X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffmpeg_filter.c;h=10b2f5f72208f8c32d942f45561849c55eb2e791;hb=33a58d7bf40f9d78ffedf1ebb742bc0fc178e65a;hp=ce2ffc0b7acb0e6d6d15894a1572384fe9e535b7;hpb=8e67599505e3b0a968227a1dcd40020dff874001;p=ffmpeg

diff --git a/ffmpeg_filter.c b/ffmpeg_filter.c
index ce2ffc0b7ac..10b2f5f7220 100644
--- a/ffmpeg_filter.c
+++ b/ffmpeg_filter.c
@@ -423,11 +423,17 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
     if (codec->width || codec->height) {
         char args[255];
         AVFilterContext *filter;
+        AVDictionaryEntry *e = NULL;
 
-        snprintf(args, sizeof(args), "%d:%d:0x%X",
+        snprintf(args, sizeof(args), "%d:%d",
                  codec->width,
-                 codec->height,
-                 (unsigned)ost->sws_flags);
+                 codec->height);
+
+        while ((e = av_dict_get(ost->sws_dict, "", e,
+                                AV_DICT_IGNORE_SUFFIX))) {
+            av_strlcatf(args, sizeof(args), ":%s=%s", e->key, e->value);
+        }
+
         snprintf(name, sizeof(name), "scaler for output stream %d:%d",
                  ost->file_index, ost->index);
         if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
@@ -538,7 +544,7 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
                    av_get_default_channel_layout(ost->audio_channels_mapped));
         for (i = 0; i < ost->audio_channels_mapped; i++)
             if (ost->audio_channels_map[i] != -1)
-                av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
+                av_bprintf(&pan_buf, "|c%d=c%d", i, ost->audio_channels_map[i]);
 
         AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
         av_bprint_finalize(&pan_buf, NULL);
@@ -676,8 +682,8 @@ static int sub2video_prepare(InputStream *ist)
         }
         av_log(avf, AV_LOG_INFO, "sub2video: using %dx%d canvas\n", w, h);
     }
-    ist->sub2video.w = ist->dec_ctx->width  = ist->resample_width  = w;
-    ist->sub2video.h = ist->dec_ctx->height = ist->resample_height = h;
+    ist->sub2video.w = ist->resample_width  = w;
+    ist->sub2video.h = ist->resample_height = h;
 
     /* rectangles are AV_PIX_FMT_PAL8, but we have no guarantee that the
        palettes for all rectangles are identical or compatible */
@@ -961,7 +967,13 @@ int configure_filtergraph(FilterGraph *fg)
         char args[512];
         AVDictionaryEntry *e = NULL;
 
-        snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
+        args[0] = 0;
+        while ((e = av_dict_get(ost->sws_dict, "", e,
+                                AV_DICT_IGNORE_SUFFIX))) {
+            av_strlcatf(args, sizeof(args), "%s=%s:", e->key, e->value);
+        }
+        if (strlen(args))
+            args[strlen(args)-1] = 0;
         fg->graph->scale_sws_opts = av_strdup(args);
 
         args[0] = 0;