root corrections to miracle

[melted] / src / framework / mlt_frame.c

diff --git a/src/framework/mlt_frame.c b/src/framework/mlt_frame.c
index 09eb6f0..360ecb0 100644 (file)
--- a/src/framework/mlt_frame.c
+++ b/src/framework/mlt_frame.c
@@ -53,6 +53,7 @@ mlt_frame mlt_frame_init( )
                        mlt_properties_set_int( properties, "height", 576 );
                        mlt_properties_set_int( properties, "normalised_width", 720 );
                        mlt_properties_set_int( properties, "normalised_height", 576 );
+                       mlt_properties_set_double( properties, "aspect_ratio", 72.0/79.0 );
                }
                else
                {
@@ -60,16 +61,15 @@ mlt_frame mlt_frame_init( )
                        mlt_properties_set_int( properties, "height", 480 );
                        mlt_properties_set_int( properties, "normalised_width", 720 );
                        mlt_properties_set_int( properties, "normalised_height", 480 );
+                       mlt_properties_set_double( properties, "aspect_ratio", 128.0/117.0 );
                }
 
-               mlt_properties_set_double( properties, "aspect_ratio", 4.0 / 3.0 );
                mlt_properties_set_data( properties, "audio", NULL, 0, NULL, NULL );
                mlt_properties_set_data( properties, "alpha", NULL, 0, NULL, NULL );
 
                // Construct stacks for frames and methods
-               this->stack_get_image = mlt_deque_init( );
-               this->stack_frame = mlt_deque_init( );
-               this->stack_service = mlt_deque_init( );
+               this->stack_image = mlt_deque_init( );
+               this->stack_audio = mlt_deque_init( );
        }
 
        return this;
@@ -136,7 +136,7 @@ int mlt_frame_set_position( mlt_frame this, mlt_position value )
 
 int mlt_frame_push_get_image( mlt_frame this, mlt_get_image get_image )
 {
-       return mlt_deque_push_back( this->stack_get_image, get_image );
+       return mlt_deque_push_back( this->stack_image, get_image );
 }
 
 /** Pop a get_image callback.
@@ -144,7 +144,7 @@ int mlt_frame_push_get_image( mlt_frame this, mlt_get_image get_image )
 
 mlt_get_image mlt_frame_pop_get_image( mlt_frame this )
 {
-       return mlt_deque_pop_back( this->stack_get_image );
+       return mlt_deque_pop_back( this->stack_image );
 }
 
 /** Push a frame.
@@ -152,7 +152,7 @@ mlt_get_image mlt_frame_pop_get_image( mlt_frame this )
 
 int mlt_frame_push_frame( mlt_frame this, mlt_frame that )
 {
-       return mlt_deque_push_back( this->stack_frame, that );
+       return mlt_deque_push_back( this->stack_image, that );
 }
 
 /** Pop a frame.
@@ -160,7 +160,7 @@ int mlt_frame_push_frame( mlt_frame this, mlt_frame that )
 
 mlt_frame mlt_frame_pop_frame( mlt_frame this )
 {
-       return mlt_deque_pop_back( this->stack_frame );
+       return mlt_deque_pop_back( this->stack_image );
 }
 
 /** Push a service.
@@ -168,7 +168,7 @@ mlt_frame mlt_frame_pop_frame( mlt_frame this )
 
 int mlt_frame_push_service( mlt_frame this, void *that )
 {
-       return mlt_deque_push_back( this->stack_service, that );
+       return mlt_deque_push_back( this->stack_image, that );
 }
 
 /** Pop a service.
@@ -176,7 +176,23 @@ int mlt_frame_push_service( mlt_frame this, void *that )
 
 void *mlt_frame_pop_service( mlt_frame this )
 {
-       return mlt_deque_pop_back( this->stack_service );
+       return mlt_deque_pop_back( this->stack_image );
+}
+
+/** Push an audio item on the stack.
+*/
+
+int mlt_frame_push_audio( mlt_frame this, void *that )
+{
+       return mlt_deque_push_back( this->stack_audio, that );
+}
+
+/** Pop an audio item from the stack
+*/
+
+void *mlt_frame_pop_audio( mlt_frame this )
+{
+       return mlt_deque_pop_back( this->stack_audio );
 }
 
 int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *format, int *width, int *height, int writable )
@@ -204,7 +220,6 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
                {
                        mlt_properties test_properties = mlt_frame_properties( test_frame );
                        mlt_properties_set_double( test_properties, "consumer_aspect_ratio", mlt_properties_get_double( properties, "consumer_aspect_ratio" ) );
-                       mlt_properties_set_double( test_properties, "consumer_scale", mlt_properties_get_double( properties, "consumer_scale" ) );
                        mlt_properties_set( test_properties, "rescale.interp", "nearest" );
                        mlt_frame_get_image( test_frame, buffer, format, width, height, writable );
                        mlt_properties_set_data( properties, "test_card_frame", test_frame, 0, ( mlt_destructor )mlt_frame_close, NULL );
@@ -230,6 +245,7 @@ int mlt_frame_get_image( mlt_frame this, uint8_t **buffer, mlt_image_format *for
 
                mlt_properties_set_int( properties, "width", *width );
                mlt_properties_set_int( properties, "height", *height );
+               mlt_properties_set_int( properties, "aspect_ratio", 1 );
 
                switch( *format )
                {
@@ -313,9 +329,8 @@ void mlt_frame_close( mlt_frame this )
 {
        if ( this != NULL )
        {
-               mlt_deque_close( this->stack_get_image );
-               mlt_deque_close( this->stack_frame );
-               mlt_deque_close( this->stack_service );
+               mlt_deque_close( this->stack_image );
+               mlt_deque_close( this->stack_audio );
                mlt_properties_close( &this->parent );
                free( this );
        }
@@ -323,30 +338,6 @@ void mlt_frame_close( mlt_frame this )
 
 /***** convenience functions *****/
 
-/* this macro scales rgb into the yuv gamut, y is scaled by 219/255 and uv by 224/255 */
-#define RGB2YUV(r, g, b, y, u, v)\
-  y = ((257*r + 504*g + 98*b) >> 10) + 16;\
-  u = ((-148*r - 291*g + 439*b) >> 10) + 128;\
-  v = ((439*r - 368*g - 71*b) >> 10) + 128;\
-  y = y < 16 ? 16 : y;\
-  u = u < 16 ? 16 : u;\
-  v = v < 16 ? 16 : v;\
-  y = y > 235 ? 235 : y;\
-  u = u > 240 ? 240 : u;\
-  v = v > 240 ? 240 : v
-
-/* this macro assumes the user has already scaled their rgb down into the broadcast limits */
-#define RGB2YUV_UNSCALED(r, g, b, y, u, v)\
-  y = (299*r + 587*g + 114*b) >> 10;\
-  u = ((-169*r - 331*g + 500*b) >> 10) + 128;\
-  v = ((500*r - 419*g - 81*b) >> 10) + 128;\
-  y = y < 16 ? 16 : y;\
-  u = u < 16 ? 16 : u;\
-  v = v < 16 ? 16 : v;\
-  y = y > 235 ? 235 : y;\
-  u = u > 240 ? 240 : u;\
-  v = v > 240 ? 240 : v
-  
 int mlt_convert_rgb24a_to_yuv422( uint8_t *rgba, int width, int height, int stride, uint8_t *yuv, uint8_t *alpha )
 {
        int ret = 0;
@@ -770,4 +761,3 @@ int mlt_sample_calculator( float fps, int frequency, int64_t position )
 
        return samples;
 }
-