Merge commit '7cc4c9f3'

* commit '7cc4c9f3':
  lavfi/formats: avoid using AV_{PIX,SAMPLE}_FMT_NB
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavfilter/formats.c

@@ -343,15 +343,19 @@ int ff_add_channel_layout(AVFilterChannelLayouts **l, uint64_t channel_layout)
 AVFilterFormats *ff_all_formats(enum AVMediaType type)
 {
     AVFilterFormats *ret = NULL;
-    int fmt;
-    int num_formats = type == AVMEDIA_TYPE_VIDEO ? AV_PIX_FMT_NB    :
-                      type == AVMEDIA_TYPE_AUDIO ? AV_SAMPLE_FMT_NB : 0;
 
-    for (fmt = 0; fmt < num_formats; fmt++) {
-        const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
-        if ((type != AVMEDIA_TYPE_VIDEO) ||
-            (type == AVMEDIA_TYPE_VIDEO && !(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)))
+    if (type == AVMEDIA_TYPE_VIDEO) {
+        const AVPixFmtDescriptor *desc = NULL;
+        while ((desc = av_pix_fmt_desc_next(desc))) {
+            if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL))
+                ff_add_format(&ret, av_pix_fmt_desc_get_id(desc));
+        }
+    } else if (type == AVMEDIA_TYPE_AUDIO) {
+        enum AVSampleFormat fmt = 0;
+        while (av_get_sample_fmt_name(fmt)) {
             ff_add_format(&ret, fmt);
+            fmt++;
+        }
     }
 
     return ret;