[FFmpeg-cvslog] swresample/rematrix: Fix float part of swr_set_matrix()

Vodyannikov Aleksandr git at videolan.org
Wed Oct 26 20:27:47 EEST 2016


ffmpeg | branch: master | Vodyannikov Aleksandr <Aleksoid1978 at mail.ru> | Thu Oct 20 06:57:35 2016 +0300| [9445e7e6d562e14a6fbc3f73cd282136a239a611] | committer: Michael Niedermayer

swresample/rematrix: Fix float part of swr_set_matrix()

Fixes Ticket #5897.

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9445e7e6d562e14a6fbc3f73cd282136a239a611
---

 libswresample/rematrix.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libswresample/rematrix.c b/libswresample/rematrix.c
index 1af2498..4721063 100644
--- a/libswresample/rematrix.c
+++ b/libswresample/rematrix.c
@@ -68,14 +68,12 @@ int swr_set_matrix(struct SwrContext *s, const double *matrix, int stride)
     if (!s || s->in_convert) // s needs to be allocated but not initialized
         return AVERROR(EINVAL);
     memset(s->matrix, 0, sizeof(s->matrix));
+    memset(s->matrix_flt, 0, sizeof(s->matrix_flt));
     nb_in  = av_get_channel_layout_nb_channels(s->user_in_ch_layout);
     nb_out = av_get_channel_layout_nb_channels(s->user_out_ch_layout);
     for (out = 0; out < nb_out; out++) {
         for (in = 0; in < nb_in; in++)
-            s->matrix[out][in] = matrix[in];
-        if (s->int_sample_fmt == AV_SAMPLE_FMT_FLTP)
-            for (in = 0; in < nb_in; in++)
-                s->matrix_flt[out][in] = matrix[in];
+            s->matrix_flt[out][in] = s->matrix[out][in] = matrix[in];
         matrix += stride;
     }
     s->rematrix_custom = 1;



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