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authorMans Rullgard <mans@mansr.com>2011-11-27 14:04:16 +0000
committerMans Rullgard <mans@mansr.com>2011-12-11 18:47:19 +0000
commit3383a53e7d0abb9639c3ea3481f0eda9dca61a26 (patch)
treed53f0c38d95d4256b727dc4f4c5add488aabe501 /libavformat/gxfenc.c
parent5b3265a7181889b53ff8217c1bdccdf966c86955 (diff)
downloadffmpeg-3383a53e7d0abb9639c3ea3481f0eda9dca61a26.tar.gz
lavu: replace int/float punning functions
The existing functions defined in intfloat_readwrite.[ch] are both slow and incorrect (infinities are not handled). This introduces a new header with fast, inline conversion functions using direct union punning assuming an IEEE-754 system, an assumption already made throughout the code. The one use of Intel/Motorola extended 80-bit format is replaced by simpler code sufficient under the present constraints (positive normal values). The old functions are marked deprecated and retained for compatibility. Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavformat/gxfenc.c')
-rw-r--r--libavformat/gxfenc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/libavformat/gxfenc.c b/libavformat/gxfenc.c
index 69650c697b..124064fc55 100644
--- a/libavformat/gxfenc.c
+++ b/libavformat/gxfenc.c
@@ -19,7 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "libavutil/intfloat_readwrite.h"
+#include "libavutil/intfloat.h"
#include "libavutil/mathematics.h"
#include "avformat.h"
#include "internal.h"
@@ -520,8 +520,8 @@ static int gxf_write_umf_media_dv(AVIOContext *pb, GXFStreamContext *sc)
static int gxf_write_umf_media_audio(AVIOContext *pb, GXFStreamContext *sc)
{
- avio_wl64(pb, av_dbl2int(1)); /* sound level to begin to */
- avio_wl64(pb, av_dbl2int(1)); /* sound level to begin to */
+ avio_wl64(pb, av_double2int(1)); /* sound level to begin to */
+ avio_wl64(pb, av_double2int(1)); /* sound level to begin to */
avio_wl32(pb, 0); /* number of fields over which to ramp up sound level */
avio_wl32(pb, 0); /* number of fields over which to ramp down sound level */
avio_wl32(pb, 0); /* reserved */