[FFmpeg-cvslog] fftools/cmdutils: Don't access AV(In|Out)putformat.get_device_list

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Wed Sep  1 08:21:30 2021 +0200| [23b83adb6d28f249c846f2054f96712b7c7994b2] | committer: Andreas Rheinhardt

fftools/cmdutils: Don't access AV(In|Out)putformat.get_device_list

It is not part of the public API.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=23b83adb6d28f249c846f2054f96712b7c7994b2
---

 fftools/cmdutils.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index c0d802dd52..519785f9be 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -2230,14 +2230,8 @@ static int print_device_sources(const AVInputFormat *fmt, AVDictionary *opts)
         return AVERROR(EINVAL);
 
     printf("Auto-detected sources for %s:\n", fmt->name);
-    if (!fmt->get_device_list) {
-        ret = AVERROR(ENOSYS);
-        printf("Cannot list sources. Not implemented.\n");
-        goto fail;
-    }
-
     if ((ret = avdevice_list_input_sources(fmt, NULL, opts, &device_list)) < 0) {
-        printf("Cannot list sources.\n");
+        printf("Cannot list sources: %s\n", av_err2str(ret));
         goto fail;
     }
 
@@ -2260,14 +2254,8 @@ static int print_device_sinks(const AVOutputFormat *fmt, AVDictionary *opts)
         return AVERROR(EINVAL);
 
     printf("Auto-detected sinks for %s:\n", fmt->name);
-    if (!fmt->get_device_list) {
-        ret = AVERROR(ENOSYS);
-        printf("Cannot list sinks. Not implemented.\n");
-        goto fail;
-    }
-
     if ((ret = avdevice_list_output_sinks(fmt, NULL, opts, &device_list)) < 0) {
-        printf("Cannot list sinks.\n");
+        printf("Cannot list sinks: %s\n", av_err2str(ret));
         goto fail;
     }