From: Fahad Arslan <[email protected]> When Speex is compiled with FIXED_POINT defined, it scales float input to +/-32768 instead of +/-1. This was being missed at one point causing the input to the resampler to be zeroed. As a result there was no audio output.
Signed-off-by: Fahad Arslan <[email protected]> --- .../speex/speex/scaling_fix.patch | 12 ++++++++++++ meta/recipes-multimedia/speex/speex_1.2rc1.bb | 3 ++- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/meta/recipes-multimedia/speex/speex/scaling_fix.patch b/meta/recipes-multimedia/speex/speex/scaling_fix.patch new file mode 100644 index 0000000..a6340d7 --- /dev/null +++ b/meta/recipes-multimedia/speex/speex/scaling_fix.patch @@ -0,0 +1,12 @@ +diff -NaurbB a/libspeex/resample.c b/libspeex/resample.c +--- a/libspeex/resample.c 2013-12-20 19:47:49.154454769 +0500 ++++ b/libspeex/resample.c 2013-12-20 19:48:16.558454331 +0500 +@@ -915,7 +915,7 @@ + if (in) { + for(j=0;j<ichunk;++j) + #ifdef FIXED_POINT +- x[j+st->filt_len-1]=WORD2INT(in[j*istride_save]); ++ x[j+st->filt_len-1]=WORD2INT(32768.*in[j*istride_save]); + #else + x[j+st->filt_len-1]=in[j*istride_save]; + #endif diff --git a/meta/recipes-multimedia/speex/speex_1.2rc1.bb b/meta/recipes-multimedia/speex/speex_1.2rc1.bb index faf63b0..0fea51e 100644 --- a/meta/recipes-multimedia/speex/speex_1.2rc1.bb +++ b/meta/recipes-multimedia/speex/speex_1.2rc1.bb @@ -9,7 +9,8 @@ DEPENDS = "libogg" PR = "r2" -SRC_URI = "http://downloads.us.xiph.org/releases/speex/speex-1.2rc1.tar.gz"; +SRC_URI = "http://downloads.us.xiph.org/releases/speex/speex-1.2rc1.tar.gz \ + file://scaling_fix.patch" SRC_URI[md5sum] = "c4438b22c08e5811ff10e2b06ee9b9ae" SRC_URI[sha256sum] = "342f30dc57bd4a6dad41398365baaa690429660b10d866b7d508e8f1179cb7a6" -- 1.7.9.5 _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
