[FFmpeg-devel] [PATCH] doc/examples/encode_audio: Favor a sample rate close to 44khz instead of the maximum sample rate

Michael Niedermayer michael at niedermayer.cc
Thu Mar 30 16:12:19 EEST 2017


This is an example, people will copy and use this. The maximum supported is quite
unreasonable as a default choice

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 doc/examples/encode_audio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/examples/encode_audio.c b/doc/examples/encode_audio.c
index 88d0a6fd46..ba9ef6ddb8 100644
--- a/doc/examples/encode_audio.c
+++ b/doc/examples/encode_audio.c
@@ -62,7 +62,8 @@ static int select_sample_rate(const AVCodec *codec)
 
     p = codec->supported_samplerates;
     while (*p) {
-        best_samplerate = FFMAX(*p, best_samplerate);
+        if (!best_samplerate || abs(44100 - *p) < abs(44100 - best_samplerate))
+            best_samplerate = *p;
         p++;
     }
     return best_samplerate;
-- 
2.11.0



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