X-Git-Url: http://research.m1stereo.tv/gitweb?a=blobdiff_plain;f=src%2Fframework%2Fmlt_frame.h;h=7b23aed0ffdc62e9d77df201f3788a56eef83798;hb=4a27595beb7047b430cc2df49865e269c0a0eef4;hp=f1cd0fede442dc05b49269d2568cf2c1d3b0d1ef;hpb=52b7a4fb7a6e8745ac40153cd18c1fb5555a82f2;p=melted diff --git a/src/framework/mlt_frame.h b/src/framework/mlt_frame.h index f1cd0fe..7b23aed 100644 --- a/src/framework/mlt_frame.h +++ b/src/framework/mlt_frame.h @@ -24,21 +24,7 @@ #include "mlt_properties.h" #include "mlt_deque.h" -typedef enum -{ - mlt_video_standard_pal = 0, - mlt_video_standard_ntsc -} -mlt_video_standard; - -typedef enum -{ - mlt_audio_none = 0, - mlt_audio_pcm -} -mlt_audio_format; - -typedef int ( *mlt_get_image )( mlt_frame this, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable ); +typedef int ( *mlt_get_image )( mlt_frame self, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable ); struct mlt_frame_s { @@ -46,8 +32,8 @@ struct mlt_frame_s struct mlt_properties_s parent; // Virtual methods - int ( *get_audio )( mlt_frame this, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples ); - uint8_t * ( *get_alpha_mask )( mlt_frame this ); + int ( *get_audio )( mlt_frame self, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples ); + uint8_t * ( *get_alpha_mask )( mlt_frame self ); // Private properties mlt_deque stack_image; @@ -55,38 +41,34 @@ struct mlt_frame_s }; extern mlt_frame mlt_frame_init( ); -extern mlt_properties mlt_frame_properties( mlt_frame this ); -extern int mlt_frame_is_test_card( mlt_frame this ); -extern int mlt_frame_is_test_audio( mlt_frame this ); -extern double mlt_frame_get_aspect_ratio( mlt_frame this ); -extern int mlt_frame_set_aspect_ratio( mlt_frame this, double value ); -extern mlt_position mlt_frame_get_position( mlt_frame this ); -extern int mlt_frame_set_position( mlt_frame this, mlt_position value ); - -extern int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable ); -extern uint8_t *mlt_frame_get_alpha_mask( mlt_frame this ); -extern int mlt_frame_get_audio( mlt_frame this, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples ); - -extern int mlt_frame_push_get_image( mlt_frame this, mlt_get_image get_image ); -extern mlt_get_image mlt_frame_pop_get_image( mlt_frame this ); -extern int mlt_frame_push_frame( mlt_frame this, mlt_frame that ); -extern mlt_frame mlt_frame_pop_frame( mlt_frame this ); -extern int mlt_frame_push_service( mlt_frame this, void *that ); -extern void *mlt_frame_pop_service( mlt_frame this ); - -extern int mlt_frame_push_audio( mlt_frame this, void *that ); -extern void *mlt_frame_pop_audio( mlt_frame this ); - -extern void mlt_frame_close( mlt_frame this ); +extern mlt_properties mlt_frame_properties( mlt_frame self ); +extern int mlt_frame_is_test_card( mlt_frame self ); +extern int mlt_frame_is_test_audio( mlt_frame self ); +extern double mlt_frame_get_aspect_ratio( mlt_frame self ); +extern int mlt_frame_set_aspect_ratio( mlt_frame self, double value ); +extern mlt_position mlt_frame_get_position( mlt_frame self ); +extern int mlt_frame_set_position( mlt_frame self, mlt_position value ); +extern int mlt_frame_get_image( mlt_frame self, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable ); +extern uint8_t *mlt_frame_get_alpha_mask( mlt_frame self ); +extern int mlt_frame_get_audio( mlt_frame self, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples ); +extern int mlt_frame_push_get_image( mlt_frame self, mlt_get_image get_image ); +extern mlt_get_image mlt_frame_pop_get_image( mlt_frame self ); +extern int mlt_frame_push_frame( mlt_frame self, mlt_frame that ); +extern mlt_frame mlt_frame_pop_frame( mlt_frame self ); +extern int mlt_frame_push_service( mlt_frame self, void *that ); +extern void *mlt_frame_pop_service( mlt_frame self ); +extern int mlt_frame_push_audio( mlt_frame self, void *that ); +extern void *mlt_frame_pop_audio( mlt_frame self ); +extern void mlt_frame_close( mlt_frame self ); /* convenience functions */ extern int mlt_convert_rgb24a_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha ); extern int mlt_convert_rgb24_to_yuv422( uint8_t *rgb, int width, int height, int stride, uint8_t *yuv ); extern int mlt_convert_yuv420p_to_yuv422( uint8_t *yuv420p, int width, int height, int stride, uint8_t *yuv ); -extern uint8_t *mlt_frame_resize_yuv422( mlt_frame this, int owidth, int oheight ); -extern uint8_t *mlt_frame_rescale_yuv422( mlt_frame this, int owidth, int oheight ); +extern uint8_t *mlt_frame_resize_yuv422( mlt_frame self, int owidth, int oheight ); +extern uint8_t *mlt_frame_rescale_yuv422( mlt_frame self, int owidth, int oheight ); extern void mlt_resize_yuv422( uint8_t *output, int owidth, int oheight, uint8_t *input, int iwidth, int iheight ); -extern int mlt_frame_mix_audio( mlt_frame this, mlt_frame that, float weight_start, float weight_end, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples ); +extern int mlt_frame_mix_audio( mlt_frame self, mlt_frame that, float weight_start, float weight_end, int16_t **buffer, mlt_audio_format *format, int *frequency, int *channels, int *samples ); extern int mlt_sample_calculator( float fps, int frequency, int64_t position ); /* this macro scales rgb into the yuv gamut, y is scaled by 219/255 and uv by 224/255 */