[PATCH] Remove use of "long double".

The values are only "double", and "long double"
on x86 forces the use of x87 instructions which
are less efficient.
Also "long double" is not available on other
architectures.
---
 libmpdemux/demux_mkv.c | 10 +++++-----
 libmpdemux/ebml.c      |  4 ++--
 libmpdemux/ebml.h      |  2 +-
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/libmpdemux/demux_mkv.c b/libmpdemux/demux_mkv.c
index e6d90985d..a50c7a612 100644
--- a/libmpdemux/demux_mkv.c
+++ b/libmpdemux/demux_mkv.c
@@ -402,7 +402,7 @@ static int demux_mkv_read_info(demuxer_t *demuxer)
     uint64_t length, l;
     int il;
     uint64_t tc_scale = 1000000;
-    long double duration = 0.;
+    double duration = 0.;

     length = ebml_read_length(s, NULL);
     while (length > 0) {
@@ -420,11 +420,11 @@ static int demux_mkv_read_info(demuxer_t *demuxer)

         case MATROSKA_ID_DURATION:
         {
-            long double num = ebml_read_float(s, &l);
+            double num = ebml_read_float(s, &l);
             if (num == EBML_FLOAT_INVALID)
                 return 1;
             duration = num;
-            mp_msg(MSGT_DEMUX, MSGL_V, "[mkv] | + duration: %.3Lfs\n",
+            mp_msg(MSGT_DEMUX, MSGL_V, "[mkv] | + duration: %.3fs\n",
                    duration * tc_scale / 1000000000.0);
             break;
         }
@@ -615,7 +615,7 @@ static int demux_mkv_read_trackaudio(demuxer_t *demuxer, mkv_track_t *track)
         switch (ebml_read_id(s, &il)) {
         case MATROSKA_ID_AUDIOSAMPLINGFREQ:
         {
-            long double num = ebml_read_float(s, &l);
+            double num = ebml_read_float(s, &l);
             if (num == EBML_FLOAT_INVALID)
                 return 0;
             track->a_sfreq = num;
@@ -667,7 +667,7 @@ static int demux_mkv_read_trackvideo(demuxer_t *demuxer, mkv_track_t *track)
         switch (ebml_read_id(s, &il)) {
         case MATROSKA_ID_VIDEOFRAMERATE:
         {
-            long double num = ebml_read_float(s, &l);
+            double num = ebml_read_float(s, &l);
             if (num == EBML_FLOAT_INVALID)
                 return 0;
             track->v_frate = num;
diff --git a/libmpdemux/ebml.c b/libmpdemux/ebml.c
index e35ded948..858811d37 100644
--- a/libmpdemux/ebml.c
+++ b/libmpdemux/ebml.c
@@ -176,9 +176,9 @@ int64_t ebml_read_int(stream_t *s, uint64_t *length)
 /*
  * Read the next element as a float.
  */
-long double ebml_read_float(stream_t *s, uint64_t *length)
+double ebml_read_float(stream_t *s, uint64_t *length)
 {
-    long double value;
+    double value;
     uint64_t len;
     int l;

diff --git a/libmpdemux/ebml.h b/libmpdemux/ebml.h
index fb44faa43..6ecbd1be9 100644
--- a/libmpdemux/ebml.h
+++ b/libmpdemux/ebml.h
@@ -200,7 +200,7 @@ int64_t ebml_read_vlen_int (uint8_t *buffer, int *length);
 uint64_t ebml_read_length (stream_t *s, int *length);
 uint64_t ebml_read_uint (stream_t *s, uint64_t *length);
 int64_t ebml_read_int (stream_t *s, uint64_t *length);
-long double ebml_read_float (stream_t *s, uint64_t *length);
+double ebml_read_float (stream_t *s, uint64_t *length);
 char *ebml_read_ascii (stream_t *s, uint64_t *length);
 char *ebml_read_utf8 (stream_t *s, uint64_t *length);
 int ebml_read_skip (stream_t *s, uint64_t *length);
--
2.20.1

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