Merge commit '5c7db097ebe1fb5c233cedd8846615074e7d6044'

* commit '5c7db097ebe1fb5c233cedd8846615074e7d6044':
  avconv: pass libavresample options to AVFilterGraph

Conflicts:
	cmdutils.c
	cmdutils.h
	ffmpeg_filter.c
	ffmpeg_opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

cmdutils.c

@@ -63,7 +63,7 @@ static int init_report(const char *env);
 
 struct SwsContext *sws_opts;
 SwrContext *swr_opts;
-AVDictionary *format_opts, *codec_opts;
+AVDictionary *format_opts, *codec_opts, *resample_opts;
 
 const int this_year = 2013;
 
@@ -92,6 +92,7 @@ void uninit_opts(void)
 
     av_dict_free(&format_opts);
     av_dict_free(&codec_opts);
+    av_dict_free(&resample_opts);
 }
 
 void log_callback_help(void *ptr, int level, const char *fmt, va_list vl)
@@ -478,6 +479,7 @@ int opt_default(void *optctx, const char *opt, const char *arg)
     char opt_stripped[128];
     const char *p;
     const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class();
+    const av_unused AVClass *rc_class;
     const AVClass *sc, *swr_class;
 
     if (!strcmp(opt, "debug") || !strcmp(opt, "fdebug"))
@@ -526,6 +528,14 @@ int opt_default(void *optctx, const char *opt, const char *arg)
         consumed = 1;
     }
 #endif
+#if CONFIG_AVRESAMPLE
+    rc_class = avresample_get_class();
+    if (av_opt_find(&rc_class, opt, NULL, 0,
+                    AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) {
+        av_dict_set(&resample_opts, opt, arg, FLAGS);
+        consumed = 1;
+    }
+#endif
 
     if (consumed)
         return 0;
@@ -575,9 +585,11 @@ static void finish_group(OptionParseContext *octx, int group_idx,
     g->swr_opts    = swr_opts;
     g->codec_opts  = codec_opts;
     g->format_opts = format_opts;
+    g->resample_opts = resample_opts;
 
     codec_opts  = NULL;
     format_opts = NULL;
+    resample_opts = NULL;
 #if CONFIG_SWSCALE
     sws_opts    = NULL;
 #endif
@@ -635,6 +647,7 @@ void uninit_parse_context(OptionParseContext *octx)
             av_freep(&l->groups[j].opts);
             av_dict_free(&l->groups[j].codec_opts);
             av_dict_free(&l->groups[j].format_opts);
+            av_dict_free(&l->groups[j].resample_opts);
 #if CONFIG_SWSCALE
             sws_freeContext(l->groups[j].sws_opts);
 #endif
@@ -748,7 +761,7 @@ do {                                                                           \
         return AVERROR_OPTION_NOT_FOUND;
     }
 
-    if (octx->cur_group.nb_opts || codec_opts || format_opts)
+    if (octx->cur_group.nb_opts || codec_opts || format_opts || resample_opts)
         av_log(NULL, AV_LOG_WARNING, "Trailing options were found on the "
                "commandline.\n");
 

cmdutils.h

@@ -52,7 +52,7 @@ extern AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB];
 extern AVFormatContext *avformat_opts;
 extern struct SwsContext *sws_opts;
 extern struct SwrContext *swr_opts;
-extern AVDictionary *format_opts, *codec_opts;
+extern AVDictionary *format_opts, *codec_opts, *resample_opts;
 
 /**
  * Initialize the cmdutils option system, in particular
@@ -253,6 +253,7 @@ typedef struct OptionGroup {
 
     AVDictionary *codec_opts;
     AVDictionary *format_opts;
+    AVDictionary *resample_opts;
     struct SwsContext *sws_opts;
     struct SwrContext *swr_opts;
 } OptionGroup;

ffmpeg.c

@@ -3212,6 +3212,7 @@ static int transcode(void)
                 av_freep(&ost->st->codec->subtitle_header);
                 av_free(ost->forced_kf_pts);
                 av_dict_free(&ost->opts);
+                av_dict_free(&ost->resample_opts);
             }
         }
     }

ffmpeg.h

@@ -350,6 +350,7 @@ typedef struct OutputStream {
     int64_t swr_dither_method;
     double swr_dither_scale;
     AVDictionary *opts;
+    AVDictionary *resample_opts;
     int finished;        /* no more packets should be written for this stream */
     int unavailable;                     /* true if the steram is unavailable (possibly temporarily) */
     int stream_copy;

ffmpeg_filter.c

@@ -24,6 +24,8 @@
 #include "libavfilter/avfiltergraph.h"
 #include "libavfilter/buffersink.h"
 
+#include "libavresample/avresample.h"
+
 #include "libavutil/avassert.h"
 #include "libavutil/avstring.h"
 #include "libavutil/bprint.h"
@@ -730,7 +732,9 @@ int configure_filtergraph(FilterGraph *fg)
 
     if (simple) {
         OutputStream *ost = fg->outputs[0]->ost;
-        char args[255];
+        char args[512];
+        AVDictionaryEntry *e = NULL;
+
         snprintf(args, sizeof(args), "flags=0x%X", (unsigned)ost->sws_flags);
         fg->graph->scale_sws_opts = av_strdup(args);
 
@@ -744,6 +748,15 @@ int configure_filtergraph(FilterGraph *fg)
         if (strlen(args))
             args[strlen(args)-1] = 0;
         av_opt_set(fg->graph, "aresample_swr_opts", args, 0);
+
+        args[0] = '\0';
+        while ((e = av_dict_get(fg->outputs[0]->ost->resample_opts, "", 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->resample_lavr_opts = av_strdup(args);
     }
 
     if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)

ffmpeg_opt.c

@@ -1008,6 +1008,8 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     if (ost->enc && av_get_exact_bits_per_sample(ost->enc->id) == 24)
         ost->swr_dither_scale = ost->swr_dither_scale*256;
 
+    av_dict_copy(&ost->resample_opts, o->g->resample_opts, 0);
+
     ost->source_index = source_index;
     if (source_index >= 0) {
         ost->sync_ist = input_streams[source_index];