[FFmpeg-devel] [PATCH 1/2] fftools/cmdutils: Don't access AV(In|Out)putformat.get_device_list

[Andreas Rheinhardt]

It is not part of the public API.

Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
 fftools/cmdutils.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index 2dd035a7cf..69c39479f5 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -2234,14 +2234,8 @@ 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;
     }
 
@@ -2264,14 +2258,8 @@ 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;
     }
 
-- 
2.30.2

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