[FFmpeg-cvslog] asrc_sine: avoid use of INFINITY as it might be a non constant

Michael Niedermayer git at videolan.org
Thu Mar 21 00:55:02 CET 2013


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Mar 21 00:49:24 2013 +0100| [76fdced10920abc189465d0a222f582c7ca53c70] | committer: Michael Niedermayer

asrc_sine: avoid use of INFINITY as it might be a non constant

This should fix compilation on openbsd

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=76fdced10920abc189465d0a222f582c7ca53c70
---

 libavfilter/asrc_sine.c |   10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/libavfilter/asrc_sine.c b/libavfilter/asrc_sine.c
index 8b406ff..82a2bef 100644
--- a/libavfilter/asrc_sine.c
+++ b/libavfilter/asrc_sine.c
@@ -18,6 +18,8 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <float.h>
+
 #include "libavutil/avassert.h"
 #include "libavutil/channel_layout.h"
 #include "libavutil/opt.h"
@@ -60,10 +62,10 @@ typedef struct {
     OPT_GENERIC(name, field, def, min, max, descr, DURATION, str, __VA_ARGS__)
 
 static const AVOption sine_options[] = {
-    OPT_DBL("frequency",         frequency,            440, 0, INFINITY,  "set the sine frequency"),
-    OPT_DBL("f",                 frequency,            440, 0, INFINITY,  "set the sine frequency"),
-    OPT_DBL("beep_factor",       beep_factor,            0, 0, INFINITY,  "set the beep fequency factor"),
-    OPT_DBL("b",                 beep_factor,            0, 0, INFINITY,  "set the beep fequency factor"),
+    OPT_DBL("frequency",         frequency,            440, 0, DBL_MAX,   "set the sine frequency"),
+    OPT_DBL("f",                 frequency,            440, 0, DBL_MAX,   "set the sine frequency"),
+    OPT_DBL("beep_factor",       beep_factor,            0, 0, DBL_MAX,   "set the beep fequency factor"),
+    OPT_DBL("b",                 beep_factor,            0, 0, DBL_MAX,   "set the beep fequency factor"),
     OPT_INT("sample_rate",       sample_rate,        44100, 1, INT_MAX,   "set the sample rate"),
     OPT_INT("r",                 sample_rate,        44100, 1, INT_MAX,   "set the sample rate"),
     OPT_DUR("duration",          duration,               0, 0, INT64_MAX, "set the audio duration"),



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