diff mbox series

[FFmpeg-devel,11/12] avradio/avformat/sdrdemux: fix FM block size

Message ID 20230730221131.1205193-11-michael@niedermayer.cc
State New
Headers show
Series [FFmpeg-devel,01/12] avradio/avformat/sdrdemux: Move agc_gain into local variable | expand

Checks

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

Commit Message

Michael Niedermayer July 30, 2023, 10:11 p.m. UTC 
as we copied twice the bandwith needed previously, we now also
need only half the block size.
Done in a seperate patch for easier bisection

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavformat/sdrdemux.c |  2 +-
 tests/ref/fate/sdr-fm  | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/libavformat/sdrdemux.c b/libavformat/sdrdemux.c
index a40346ff31..bda7387213 100644
--- a/libavformat/sdrdemux.c
+++ b/libavformat/sdrdemux.c
@@ -1692,7 +1692,7 @@  int avpriv_sdr_common_init(AVFormatContext *s)
     sdr->fm_bandwidth_p2 =  16.5 * 1000; // Officially Stereo Broadcast FM has 15khz audio bandwidth
 
     sdr->am_block_size    = find_block_size(sdr, sdr->am_bandwidth / 2);
-    sdr->fm_block_size    = find_block_size(sdr, sdr->fm_bandwidth);
+    sdr->fm_block_size    = find_block_size(sdr, sdr->fm_bandwidth / 2);
     sdr->fm_block_size_p2 = find_block_size(sdr, sdr->fm_bandwidth_p2);
 
     sdr->windowed_block = av_malloc(sizeof(*sdr->windowed_block) * 2 * sdr->block_size);
diff --git a/tests/ref/fate/sdr-fm b/tests/ref/fate/sdr-fm
index 97a2320a2a..ef76e4f584 100644
--- a/tests/ref/fate/sdr-fm
+++ b/tests/ref/fate/sdr-fm
@@ -15,11 +15,11 @@ 
 #channel_layout_name 2: stereo
 0,          0,          0,        1,   320000, 0xf553af75
 0,          1,          1,        1,   320000, 0xeabc15b3
-1,       8196,       8196,     4096,     8192, 0x4af5090c
-2,       8196,       8196,     4096,     8192, 0x8e43fafd
-1,      12292,      12292,     4096,     8192, 0x39fbfe6a
-2,      12292,      12292,     4096,     8192, 0x7febfb59
+1,       8196,       8196,     4096,     8192, 0xdd0d10be
+2,       8196,       8196,     4096,     8192, 0x98c4f547
+1,      12292,      12292,     4096,     8192, 0xaf58fbdc
+2,      12292,      12292,     4096,     8192, 0x6d53f60a
 0,          3,          3,        1,   320000, 0xf8b7b144
-1,      16388,      16388,     4096,     8192, 0x886a05fe
-2,      16388,      16388,     4096,     8192, 0x0b2cf20d
+1,      16388,      16388,     4096,     8192, 0x03640b38
+2,      16388,      16388,     4096,     8192, 0x1216e352
 0,          4,          4,        1,   320000, 0xf3a3bf66