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authorMans Rullgard <mans@mansr.com>2011-11-25 12:51:57 +0000
committerMans Rullgard <mans@mansr.com>2011-11-25 13:19:54 +0000
commitcc276c85d15272df6e44fb3252657a43cbd49555 (patch)
treebaed10d2966866ed98d9887cd437cc43e009329f /libavutil
parent00a856e3f95214c54a878b7cbd6e8ae8c5ce3ca9 (diff)
downloadffmpeg-cc276c85d15272df6e44fb3252657a43cbd49555.tar.gz
Make channel layout masks unsigned
It makes more sense for a bit mask to use an unsigned type. The change should be source and binary compatible on all supported systems, hence micro version bump. Fixes a few invalid shifts. Signed-off-by: Mans Rullgard <mans@mansr.com>
Diffstat (limited to 'libavutil')
-rw-r--r--libavutil/audioconvert.c8
-rw-r--r--libavutil/audioconvert.h8
-rw-r--r--libavutil/avutil.h2
3 files changed, 9 insertions, 9 deletions
diff --git a/libavutil/audioconvert.c b/libavutil/audioconvert.c
index 7250e36d90..52656c7302 100644
--- a/libavutil/audioconvert.c
+++ b/libavutil/audioconvert.c
@@ -60,7 +60,7 @@ static const char *get_channel_name(int channel_id)
static const struct {
const char *name;
int nb_channels;
- int64_t layout;
+ uint64_t layout;
} channel_layout_map[] = {
{ "mono", 1, AV_CH_LAYOUT_MONO },
{ "stereo", 2, AV_CH_LAYOUT_STEREO },
@@ -77,7 +77,7 @@ static const struct {
{ 0 }
};
-int64_t av_get_channel_layout(const char *name)
+uint64_t av_get_channel_layout(const char *name)
{
int i = 0;
do {
@@ -90,7 +90,7 @@ int64_t av_get_channel_layout(const char *name)
}
void av_get_channel_layout_string(char *buf, int buf_size,
- int nb_channels, int64_t channel_layout)
+ int nb_channels, uint64_t channel_layout)
{
int i;
@@ -123,7 +123,7 @@ void av_get_channel_layout_string(char *buf, int buf_size,
}
}
-int av_get_channel_layout_nb_channels(int64_t channel_layout)
+int av_get_channel_layout_nb_channels(uint64_t channel_layout)
{
int count;
uint64_t x = channel_layout;
diff --git a/libavutil/audioconvert.h b/libavutil/audioconvert.h
index 1c5cfa0a8e..54b13b2bea 100644
--- a/libavutil/audioconvert.h
+++ b/libavutil/audioconvert.h
@@ -62,7 +62,7 @@
/** Channel mask value used for AVCodecContext.request_channel_layout
to indicate that the user requests the channel order of the decoder output
to be the native codec channel order. */
-#define AV_CH_LAYOUT_NATIVE 0x8000000000000000LL
+#define AV_CH_LAYOUT_NATIVE 0x8000000000000000ULL
/**
* @}
@@ -92,7 +92,7 @@
/**
* Return a channel layout id that matches name, 0 if no match.
*/
-int64_t av_get_channel_layout(const char *name);
+uint64_t av_get_channel_layout(const char *name);
/**
* Return a description of a channel layout.
@@ -101,12 +101,12 @@ int64_t av_get_channel_layout(const char *name);
* @param buf put here the string containing the channel layout
* @param buf_size size in bytes of the buffer
*/
-void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, int64_t channel_layout);
+void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout);
/**
* Return the number of channels in the channel layout.
*/
-int av_get_channel_layout_nb_channels(int64_t channel_layout);
+int av_get_channel_layout_nb_channels(uint64_t channel_layout);
/**
* @}
diff --git a/libavutil/avutil.h b/libavutil/avutil.h
index a2d3073467..0400d939c6 100644
--- a/libavutil/avutil.h
+++ b/libavutil/avutil.h
@@ -154,7 +154,7 @@
#define LIBAVUTIL_VERSION_MAJOR 51
#define LIBAVUTIL_VERSION_MINOR 19
-#define LIBAVUTIL_VERSION_MICRO 0
+#define LIBAVUTIL_VERSION_MICRO 1
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
LIBAVUTIL_VERSION_MINOR, \