[FFmpeg-devel] (no subject)

2016-09-27 Thread fu . qiuping

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[FFmpeg-devel] [PATCH] flv format support mp3 audio with 48khz

2016-09-27 Thread fu . qiuping
From: frankos2 

---
 libavformat/flvenc.c |8 
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c
index 99903f5..296426a 100644
--- a/libavformat/flvenc.c
+++ b/libavformat/flvenc.c
@@ -107,6 +107,13 @@ static int get_audio_flags(AVFormatContext *s, 
AVCodecParameters *par)
 return FLV_CODECID_SPEEX | FLV_SAMPLERATE_11025HZ | 
FLV_SAMPLESSIZE_16BIT;
 } else {
 switch (par->sample_rate) {
+case 48000:
+if (par->codec_id == AV_CODEC_ID_MP3) {
+flags |= FLV_SAMPLERATE_44100HZ;
+break;
+} else {
+goto error;
+}
 case 44100:
 flags |= FLV_SAMPLERATE_44100HZ;
 break;
@@ -124,6 +131,7 @@ static int get_audio_flags(AVFormatContext *s, 
AVCodecParameters *par)
 break;
 }
 default:
+error:
 av_log(s, AV_LOG_ERROR,
"FLV does not support sample rate %d, "
"choose from (44100, 22050, 11025)\n", par->sample_rate);
-- 
1.7.1

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