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[FFmpeg-devel,17/18] avradio/sdrdemux: more correct phase 2 bandwidth of FM demodulation

Message ID 20230708212530.109692-17-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,01/18] avradio/sdrdemux: Fix uninitialized access | expand

Checks

Context Check Description
yinshiyou/configure_loongarch64 warning Failed to apply patch
andriy/configure_x86 warning Failed to apply patch

Commit Message

Michael Niedermayer July 8, 2023, 9:25 p.m. UTC 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavradio/sdrdemux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/libavradio/sdrdemux.c b/libavradio/sdrdemux.c
index 1ded01e957..d73cbc0a06 100644
--- a/libavradio/sdrdemux.c
+++ b/libavradio/sdrdemux.c
@@ -840,7 +840,7 @@  static int probe_fm(SDRContext *sdr)
 {
     int i;
     int bandwidth_f  = 180*1000;
-    int bandwidth_p2 =  38*1000; //phase 2 bandwidth
+    int bandwidth_p2 =  18*1000; //phase 2 bandwidth
     int half_bw_i = bandwidth_f * (int64_t)sdr->block_size / sdr->sdr_sample_rate;
     float last_score[3] = {FLT_MAX, FLT_MAX, FLT_MAX};
     int border_i = (sdr->sdr_sample_rate - FFMIN(sdr->bandwidth, sdr->sdr_sample_rate*7/8)) * sdr->block_size / sdr->sdr_sample_rate;