diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2015-03-24 03:14:31 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-03-24 03:14:31 +0300 |
| commit | dfea1acb21f3a3945d04537855ab6412c2b4e323 (patch) | |
| tree | 5eb54b082827af6f57b2ea5fd62570981f9e311a /libavutil | |
| parent | 001b28b0211b6501f9ffa1e6187b8a111901464f (diff) | |
| parent | e4fe535d12f4f30df2dd672e30304af112a5a827 (diff) | |
Merge commit 'e4fe535d12f4f30df2dd672e30304af112a5a827'
* commit 'e4fe535d12f4f30df2dd672e30304af112a5a827':
mov: Write the display matrix in order
Conflicts:
libavformat/mov.c
libavutil/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/display.c | 4 | ||||
| -rw-r--r-- | libavutil/display.h | 10 | ||||
| -rw-r--r-- | libavutil/version.h | 2 |
3 files changed, 8 insertions, 8 deletions
diff --git a/libavutil/display.c b/libavutil/display.c index 53e8aa255f..a0076e067b 100644 --- a/libavutil/display.c +++ b/libavutil/display.c @@ -44,12 +44,12 @@ double av_display_rotation_get(const int32_t matrix[9]) rotation = atan2(CONV_FP(matrix[1]) / scale[1], CONV_FP(matrix[0]) / scale[0]) * 180 / M_PI; - return rotation; + return -rotation; } void av_display_rotation_set(int32_t matrix[9], double angle) { - double radians = angle * M_PI / 180.0f; + double radians = -angle * M_PI / 180.0f; double c = cos(radians); double s = sin(radians); diff --git a/libavutil/display.h b/libavutil/display.h index 2cb930dde1..c0cfee326d 100644 --- a/libavutil/display.h +++ b/libavutil/display.h @@ -55,9 +55,9 @@ * Extract the rotation component of the transformation matrix. * * @param matrix the transformation matrix - * @return the angle (in degrees) by which the transformation rotates the frame. - * The angle will be in range [-180.0, 180.0], or NaN if the matrix is - * singular. + * @return the angle (in degrees) by which the transformation rotates the frame + * counterclockwise. The angle will be in range [-180.0, 180.0], + * or NaN if the matrix is singular. * * @note floating point numbers are inherently inexact, so callers are * recommended to round the return value to nearest integer before use. @@ -65,8 +65,8 @@ double av_display_rotation_get(const int32_t matrix[9]); /** - * Initialize a transformation matrix describing a pure rotation by the - * specified angle (in degrees). + * Initialize a transformation matrix describing a pure counterclockwise + * rotation by the specified angle (in degrees). * * @param matrix an allocated transformation matrix (will be fully overwritten * by this function) diff --git a/libavutil/version.h b/libavutil/version.h index 5d433082b8..897384aecf 100644 --- a/libavutil/version.h +++ b/libavutil/version.h @@ -57,7 +57,7 @@ #define LIBAVUTIL_VERSION_MAJOR 54 #define LIBAVUTIL_VERSION_MINOR 20 -#define LIBAVUTIL_VERSION_MICRO 100 +#define LIBAVUTIL_VERSION_MICRO 101 #define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \ LIBAVUTIL_VERSION_MINOR, \ |