uint8_t i_flavor;
};
-#ifdef WORDS_BIGENDIAN
-# define AUDIO_FMT_S16_NE VLC_FOURCC('s','1','6','b')
-# define AUDIO_FMT_U16_NE VLC_FOURCC('u','1','6','b')
-#else
-# define AUDIO_FMT_S16_NE VLC_FOURCC('s','1','6','l')
-# define AUDIO_FMT_U16_NE VLC_FOURCC('u','1','6','l')
-#endif
-
/**
* video format description
*/
struct video_format_t
{
vlc_fourcc_t i_chroma; /**< picture chroma */
- unsigned int i_aspect; /**< aspect ratio */
unsigned int i_width; /**< picture width */
unsigned int i_height; /**< picture height */
unsigned int i_frame_rate; /**< frame rate numerator */
unsigned int i_frame_rate_base; /**< frame rate denominator */
- int i_rmask, i_gmask, i_bmask; /**< color masks for RGB chroma */
+ uint32_t i_rmask, i_gmask, i_bmask; /**< color masks for RGB chroma */
int i_rrshift, i_lrshift;
int i_rgshift, i_lgshift;
int i_rbshift, i_lbshift;
* \param p_dst video_format_t to copy to
* \param p_src video_format_t to copy from
*/
-static inline int video_format_Copy( video_format_t *p_dst, video_format_t *p_src )
+static inline int video_format_Copy( video_format_t *p_dst, const video_format_t *p_src )
{
- memcpy( p_dst, p_src, sizeof( video_format_t ) );
+ memcpy( p_dst, p_src, sizeof( *p_dst ) );
if( p_src->p_palette )
{
p_dst->p_palette = (video_palette_t *) malloc( sizeof( video_palette_t ) );
if( !p_dst->p_palette )
return VLC_ENOMEM;
- memcpy( p_dst->p_palette, p_src->p_palette, sizeof( video_palette_t ) );
+ memcpy( p_dst->p_palette, p_src->p_palette, sizeof( *p_dst->p_palette ) );
}
return VLC_SUCCESS;
};
p_src->p_palette = NULL;
}
+/**
+ * It will fill up a video_format_tvideo_format_t using the given arguments.
+ * Becarefull that the video_format_t must already be initialized.
+ */
+VLC_EXPORT( 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 ) );
+
+/**
+ * This function will check if the first video format is similar
+ * to the second one.
+ */
+VLC_EXPORT( bool, video_format_IsSimilar, ( const video_format_t *, const video_format_t * ) );
+
/**
* subtitles format description
*/
VLC_EXPORT( void, video_format_FixRgb, ( video_format_t * ) );
/**
- * This funtion will initialize a es_format_t structure.
+ * This function will initialize a es_format_t structure.
*/
VLC_EXPORT( void, es_format_Init, ( es_format_t *, int i_cat, vlc_fourcc_t i_codec ) );
+/**
+ * This function will initialize a es_format_t structure from a video_format_t.
+ */
+VLC_EXPORT( void, es_format_InitFromVideo, ( es_format_t *, const video_format_t * ) );
+
/**
* This functions will copy a es_format_t.
*/
*/
VLC_EXPORT( void, es_format_Clean, ( es_format_t *fmt ) );
+/**
+ * This function will check if the first ES format is similar
+ * to the second one.
+ *
+ * All descriptive fields are ignored.
+ */
+VLC_EXPORT( bool, es_format_IsSimilar, ( const es_format_t *, const es_format_t * ) );
+
#endif