#define VLC_ES_H 1
#include <vlc_fourcc.h>
+#include <vlc_text_style.h>
/**
* \file
* \see video_format_t
* \see subs_format_t
*/
+#define VIDEO_PALETTE_COLORS_MAX 256
+
struct video_palette_t
{
- int i_entries; /**< to keep the compatibility with ffmpeg's palette */
- uint8_t palette[256][4]; /**< 4-byte RGBA/YUVA palette */
+ int i_entries; /**< to keep the compatibility with libavcodec's palette */
+ uint8_t palette[VIDEO_PALETTE_COLORS_MAX][4]; /**< 4-byte RGBA/YUVA palette */
};
/**
ORIENT_RIGHT_BOTTOM, /**< Anti-transposed */
ORIENT_NORMAL = ORIENT_TOP_LEFT,
+ ORIENT_TRANSPOSED = ORIENT_LEFT_TOP,
+ ORIENT_ANTI_TRANSPOSED = ORIENT_RIGHT_BOTTOM,
ORIENT_HFLIPPED = ORIENT_TOP_RIGHT,
ORIENT_VFLIPPED = ORIENT_BOTTOM_LEFT,
ORIENT_ROTATED_180 = ORIENT_BOTTOM_RIGHT,
/** Applies horizontal flip to an orientation */
#define ORIENT_ROTATE_180(orient) ((orient) ^ 3)
+typedef enum video_transform_t
+{
+ TRANSFORM_IDENTITY = ORIENT_NORMAL,
+ TRANSFORM_HFLIP = ORIENT_HFLIPPED,
+ TRANSFORM_VFLIP = ORIENT_VFLIPPED,
+ TRANSFORM_R180 = ORIENT_ROTATED_180,
+ TRANSFORM_R270 = ORIENT_ROTATED_270,
+ TRANSFORM_R90 = ORIENT_ROTATED_90,
+ TRANSFORM_TRANSPOSE = ORIENT_TRANSPOSED,
+ TRANSFORM_ANTI_TRANSPOSE = ORIENT_ANTI_TRANSPOSED
+} video_transform_t;
+
/**
* video format description
*/
* It will fill up a video_format_t using the given arguments.
* Note that the video_format_t must already be initialized.
*/
-VLC_API void video_format_Setup( video_format_t *, vlc_fourcc_t i_chroma, int i_width, int i_height, int i_sar_num, int i_sar_den );
+VLC_API void video_format_Setup( video_format_t *, vlc_fourcc_t i_chroma,
+ int i_width, int i_height, int i_visible_width, int i_visible_height,
+ int i_sar_num, int i_sar_den );
/**
* It will copy the crop properties from a video_format_t to another.
*/
VLC_API void video_format_ScaleCropAr( video_format_t *, const video_format_t * );
+/**
+ * This function "normalizes" the formats orientation, by switching the a/r according to the orientation,
+ * producing a format whose orientation is ORIENT_NORMAL. It makes a shallow copy (pallette is not alloc'ed).
+ */
+VLC_API void video_format_ApplyRotation(video_format_t *restrict out, const video_format_t *restrict in);
+
+/**
+ * This function applies the transform operation to fmt.
+ */
+VLC_API void video_format_TransformBy(video_format_t *fmt, video_transform_t transform);
+
+/**
+ * This function applies the transforms necessary to fmt so that the resulting fmt
+ * has the dst_orientation.
+ */
+VLC_API void video_format_TransformTo(video_format_t *fmt, video_orientation_t dst_orientation);
+
+/**
+ * Returns the operation required to transform src into dst.
+ */
+VLC_API video_transform_t video_format_GetTransform(video_orientation_t src, video_orientation_t dst);
+
/**
* This function will check if the first video format is similar
* to the second one.
*/
VLC_API void video_format_Print( vlc_object_t *, const char *, const video_format_t * );
+
+static inline video_transform_t transform_Inverse( video_transform_t transform )
+{
+ switch ( transform ) {
+ case TRANSFORM_R90:
+ return TRANSFORM_R270;
+ case TRANSFORM_R270:
+ return TRANSFORM_R90;
+ default:
+ return transform;
+ }
+}
/**
* subtitles format description
*/
int i_magazine;
int i_page;
} teletext;
+
+ text_style_t *p_style; /* Default styles to use */
};
/**
/**
* ES format definition
*/
+#define ES_PRIORITY_NOT_SELECTABLE -2
+#define ES_PRIORITY_NOT_DEFAULTABLE -1
+#define ES_PRIORITY_SELECTABLE_MIN 0
+#define ES_PRIORITY_MIN ES_PRIORITY_NOT_SELECTABLE
struct es_format_t
{
int i_cat; /**< ES category @see es_format_category_e */
enum es_format_category_e
{
UNKNOWN_ES = 0x00,
- VIDEO_ES = 0x01,
- AUDIO_ES = 0x02,
- SPU_ES = 0x03,
- NAV_ES = 0x04,
+ VIDEO_ES,
+ AUDIO_ES,
+ SPU_ES,
+ NAV_ES,
};
+#define ES_CATEGORY_COUNT (NAV_ES + 1)
/**
* This function will fill all RGB shift from RGB masks.