avdevice/decklink_dec: use av_packet_make_refcounted to ensure packets are ref counted

[ffmpeg] / fftools / cmdutils.c

diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index 0c7d13c27a780d9a8787ee85ebf164e4dcd7cd97..1001f362999a1a3177497994302d2787960fb8f9 100644 (file)
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -1259,8 +1259,10 @@ static int is_device(const AVClass *avclass)
 
 static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only, int muxdemuxers)
 {
-    AVInputFormat *ifmt  = NULL;
-    AVOutputFormat *ofmt = NULL;
+    void *ifmt_opaque = NULL;
+    const AVInputFormat *ifmt  = NULL;
+    void *ofmt_opaque = NULL;
+    const AVOutputFormat *ofmt = NULL;
     const char *last_name;
     int is_dev;
 
@@ -1276,7 +1278,8 @@ static int show_formats_devices(void *optctx, const char *opt, const char *arg,
         const char *long_name = NULL;
 
         if (muxdemuxers !=SHOW_DEMUXERS) {
-            while ((ofmt = av_oformat_next(ofmt))) {
+            ofmt_opaque = NULL;
+            while ((ofmt = av_muxer_iterate(&ofmt_opaque))) {
                 is_dev = is_device(ofmt->priv_class);
                 if (!is_dev && device_only)
                     continue;
@@ -1289,7 +1292,8 @@ static int show_formats_devices(void *optctx, const char *opt, const char *arg,
             }
         }
         if (muxdemuxers != SHOW_MUXERS) {
-            while ((ifmt = av_iformat_next(ifmt))) {
+            ifmt_opaque = NULL;
+            while ((ifmt = av_demuxer_iterate(&ifmt_opaque))) {
                 is_dev = is_device(ifmt->priv_class);
                 if (!is_dev && device_only)
                     continue;
@@ -1629,6 +1633,7 @@ int show_filters(void *optctx, const char *opt, const char *arg)
 #if CONFIG_AVFILTER
     const AVFilter *filter = NULL;
     char descr[64], *descr_cur;
+    void *opaque = NULL;
     int i, j;
     const AVFilterPad *pad;
 
@@ -1640,7 +1645,7 @@ int show_filters(void *optctx, const char *opt, const char *arg)
            "  V = Video input/output\n"
            "  N = Dynamic number and/or type of input/output\n"
            "  | = Source or sink filter\n");
-    while ((filter = avfilter_next(filter))) {
+    while ((filter = av_filter_iterate(&opaque))) {
         descr_cur = descr;
         for (i = 0; i < 2; i++) {
             if (i) {
@@ -1897,6 +1902,22 @@ static void show_help_filter(const char *name)
 }
 #endif
 
+static void show_help_bsf(const char *name)
+{
+    const AVBitStreamFilter *bsf = av_bsf_get_by_name(name);
+
+    if (!bsf) {
+        av_log(NULL, AV_LOG_ERROR, "Unknown bit stream filter '%s'.\n", name);
+        return;
+    }
+
+    printf("Bit stream filter %s\n", bsf->name);
+    PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs",
+                          AV_CODEC_ID_NONE, GET_CODEC_NAME);
+    if (bsf->priv_class)
+        show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM);
+}
+
 int show_help(void *optctx, const char *opt, const char *arg)
 {
     char *topic, *par;
@@ -1923,6 +1944,8 @@ int show_help(void *optctx, const char *opt, const char *arg)
     } else if (!strcmp(topic, "filter")) {
         show_help_filter(par);
 #endif
+    } else if (!strcmp(topic, "bsf")) {
+        show_help_bsf(par);
     } else {
         show_help_default(topic, par);
     }