Merge remote-tracking branch 'qatar/master'

* qatar/master: (31 commits)
  audioconvert: add explanatory comments to channel_names array
  audioconvert: K&R whitespace cosmetics
  avconv: use correct index when selecting metadata to write to.
  avconv: fix inverted variable
  doc/avconv: document option types (input/output/per-stream/...)
  doc/avtools-common-opts: write a section about stream specifiers.
  doc/avconv: remove two pointless paragraphs.
  doc/avconv: document that global options should be specified first.
  doc/avconv: remove entries for nonexistent options
  doc/avconv: remove documentation for removed 'timestamp' option
  doc: cosmetics, rename fftools-common-opts to avtools-....
  avconv: move streamid_map to options context.
  avconv: extend -vf syntax
  avconv: move top_field_first to options context.
  avconv: move inter/intra matrix to options context.
  avconv: remove -psnr option.
  avconv: remove me_threshold option.
  avconv: move video_rc_override_string to options context.
  avconv: move frame pixel format to the options context.
  avconv: move frame aspect ratio to the options context.
  ...

Conflicts:
	avconv.c
	cmdutils_common_opts.h
	doc/avconv.texi

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

1 files changed, 29 insertions, 0 deletions

diff --git a/cmdutils.c b/cmdutils.c
index c72c747..f7b24f6 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -730,6 +730,15 @@ int opt_pix_fmts(const char *opt, const char *arg)
     return 0;
 }
 
+int show_sample_fmts(const char *opt, const char *arg)
+{
+    int i;
+    char fmt_str[128];
+    for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
+        printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
+    return 0;
+}
+
 int read_yesno(void)
 {
     int c = getchar();
@@ -836,6 +845,26 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
             return 0;
         }
         return 1;
+    } else if (*spec == 'p' && *(spec + 1) == ':') {
+        int prog_id, i, j;
+        char *endptr;
+        spec += 2;
+        prog_id = strtol(spec, &endptr, 0);
+        for (i = 0; i < s->nb_programs; i++) {
+            if (s->programs[i]->id != prog_id)
+                continue;
+
+            if (*endptr++ == ':') {
+                int stream_idx = strtol(endptr, NULL, 0);
+                return (stream_idx >= 0 && stream_idx < s->programs[i]->nb_stream_indexes &&
+                        st->index == s->programs[i]->stream_index[stream_idx]);
+            }
+
+            for (j = 0; j < s->programs[i]->nb_stream_indexes; j++)
+                if (st->index == s->programs[i]->stream_index[j])
+                    return 1;
+        }
+        return 0;
     } else if (!*spec) /* empty specifier, matches everything */
         return 1;