int preservation_hack;
};
-/** Forward declarations
+/* Forward declarations
*/
static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int index );
static int mlt_playlist_unmix( mlt_playlist this, int clip );
static int mlt_playlist_resize_mix( mlt_playlist this, int clip, int in, int out );
-/** Constructor.
-*/
+/** Construct a playlist.
+ *
+ * Sets the resource property to "<playlist>".
+ * Set the mlt_type to property to "mlt_producer".
+ * \public \memberof mlt_playlist_s
+ * \return a new playlist
+ */
mlt_playlist mlt_playlist_init( )
{
}
/** Get the producer associated to this playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return the producer interface
+ * \see MLT_PLAYLIST_PRODUCER
+ */
mlt_producer mlt_playlist_producer( mlt_playlist this )
{
}
/** Get the service associated to this playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return the service interface
+ * \see MLT_PLAYLIST_SERVICE
+ */
mlt_service mlt_playlist_service( mlt_playlist this )
{
return MLT_PRODUCER_SERVICE( &this->parent );
}
-/** Get the propertues associated to this playlist.
-*/
+/** Get the properties associated to this playlist.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return the playlist's properties list
+ * \see MLT_PLAYLIST_PROPERTIES
+ */
mlt_properties mlt_playlist_properties( mlt_playlist this )
{
}
/** Refresh the playlist after a clip has been changed.
-*/
+ *
+ * \private \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return false
+ */
static int mlt_playlist_virtual_refresh( mlt_playlist this )
{
}
/** Listener for producers on the playlist.
-*/
+ *
+ * Refreshes the playlist whenever an entry receives producer-changed.
+ * \private \memberof mlt_playlist_s
+ * \param producer a producer
+ * \param this a playlist
+ */
static void mlt_playlist_listener( mlt_producer producer, mlt_playlist this )
{
}
/** Append to the virtual playlist.
-*/
+ *
+ * \private \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param source a producer
+ * \param in the producer's starting time
+ * \param out the producer's ending time
+ * \return true if there was an error
+ */
static int mlt_playlist_virtual_append( mlt_playlist this, mlt_producer source, mlt_position in, mlt_position out )
{
return mlt_playlist_virtual_refresh( this );
}
+/** Locate a producer by index.
+ *
+ * \private \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param[in, out] position the time at which to locate the producer, returns the time relative to the producer's starting point
+ * \param[out] clip the index of the playlist entry
+ * \param[out] total the duration of the playlist up to and including this producer
+ * \return a producer or NULL if not found
+ */
+
static mlt_producer mlt_playlist_locate( mlt_playlist this, mlt_position *position, int *clip, int *total )
{
// Default producer to NULL
}
/** Seek in the virtual playlist.
-*/
+ *
+ * This gets the producer at the current position and seeks on the producer
+ * while doing repeat and end-of-file handling. This is also responsible for
+ * closing producers previous to the preceding playlist if the autoclose
+ * property is set.
+ * \private \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param[out] progressive true if the producer should be displayed progressively
+ * \return the service interface of the producer at the play head
+ * \see producer_get_frame
+ */
static mlt_service mlt_playlist_virtual_seek( mlt_playlist this, int *progressive )
{
}
/** Invoked when a producer indicates that it has prematurely reached its end.
-*/
+ *
+ * \private \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return a producer
+ * \see producer_get_frame
+ */
static mlt_producer mlt_playlist_virtual_set_out( mlt_playlist this )
{
}
/** Obtain the current clips index.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return the index of the playlist entry at the current position
+ */
int mlt_playlist_current_clip( mlt_playlist this )
{
}
/** Obtain the current clips producer.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return the producer at the current position
+ */
mlt_producer mlt_playlist_current( mlt_playlist this )
{
}
/** Get the position which corresponds to the start of the next clip.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param whence the location from which to make the index relative:
+ * start of playlist, end of playlist, or current position
+ * \param index the playlist entry index relative to whence
+ * \return the time at which the referenced clip starts
+ */
mlt_position mlt_playlist_clip( mlt_playlist this, mlt_whence whence, int index )
{
}
/** Get all the info about the clip specified.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param info a clip info struct
+ * \param index a playlist entry index
+ * \return true if there was an error
+ */
int mlt_playlist_get_clip_info( mlt_playlist this, mlt_playlist_clip_info *info, int index )
{
}
/** Get number of clips in the playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return the number of playlist entries
+ */
int mlt_playlist_count( mlt_playlist this )
{
}
/** Clear the playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \return true if there was an error
+ */
int mlt_playlist_clear( mlt_playlist this )
{
}
/** Append a producer to the playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param producer the producer to append
+ * \return true if there was an error
+ */
int mlt_playlist_append( mlt_playlist this, mlt_producer producer )
{
}
/** Append a producer to the playlist with in/out points.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param producer the producer to append
+ * \param in the starting point on the producer
+ * \param out the ending point on the producer
+ * \return true if there was an error
+ */
int mlt_playlist_append_io( mlt_playlist this, mlt_producer producer, mlt_position in, mlt_position out )
{
}
/** Append a blank to the playlist of a given length.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param length the ending time of the blank entry, not its duration
+ * \return true if there was an error
+ */
int mlt_playlist_blank( mlt_playlist this, mlt_position length )
{
}
/** Insert a producer into the playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param producer the producer to insert
+ * \param where the producer's playlist entry index
+ * \param in the starting point on the producer
+ * \param out the ending point on the producer
+ * \return true if there was an error
+ */
int mlt_playlist_insert( mlt_playlist this, mlt_producer producer, int where, mlt_position in, mlt_position out )
{
}
/** Remove an entry in the playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param where the playlist entry index
+ * \return true if there was an error
+ */
int mlt_playlist_remove( mlt_playlist this, int where )
{
}
/** Move an entry in the playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param src an entry index
+ * \param dest an entry index
+ * \return false
+ */
int mlt_playlist_move( mlt_playlist this, int src, int dest )
{
}
/** Repeat the specified clip n times.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip a playlist entry index
+ * \param repeat the number of times to repeat the clip
+ * \return true if there was an error
+ */
int mlt_playlist_repeat_clip( mlt_playlist this, int clip, int repeat )
{
}
/** Resize the specified clip.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \param in the new starting time on the clip's producer
+ * \param out the new ending time on the clip's producer
+ * \return true if there was an error
+ */
int mlt_playlist_resize_clip( mlt_playlist this, int clip, mlt_position in, mlt_position out )
{
}
/** Split a clip on the playlist at the given position.
-*/
+ *
+ * This splits after the specified frame.
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \param position the time at which to split relative to the beginning of the clip or its end if negative
+ * \return true if there was an error
+ */
int mlt_playlist_split( mlt_playlist this, int clip, mlt_position position )
{
}
/** Split the playlist at the absolute position.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param position the time at which to split relative to the beginning of the clip
+ * \param left true to split before the frame starting at position
+ * \return true if there was an error
+ */
int mlt_playlist_split_at( mlt_playlist this, mlt_position position, int left )
{
}
/** Join 1 or more consecutive clips.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the starting playlist entry index
+ * \param count the number of entries to merge
+ * \param merge ignored
+ * \return true if there was an error
+ */
int mlt_playlist_join( mlt_playlist this, int clip, int count, int merge )
{
}
/** Mix consecutive clips for a specified length and apply transition if specified.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \param length the number of frames over which to create the mix
+ * \param transition the transition to use for the mix
+ * \return true if there was an error
+ */
int mlt_playlist_mix( mlt_playlist this, int clip, int length, mlt_transition transition )
{
}
/** Add a transition to an existing mix.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \param transition a transition
+ * \return true if there was an error
+ */
int mlt_playlist_mix_add( mlt_playlist this, int clip, mlt_transition transition )
{
}
/** Return the clip at the clip index.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of a playlist entry
+ * \return a producer or NULL if there was an error
+ */
mlt_producer mlt_playlist_get_clip( mlt_playlist this, int clip )
{
}
/** Return the clip at the specified position.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param position a time relative to the beginning of the playlist
+ * \return a producer or NULL if not found
+ */
mlt_producer mlt_playlist_get_clip_at( mlt_playlist this, mlt_position position )
{
}
/** Return the clip index of the specified position.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param position a time relative to the beginning of the playlist
+ * \return the index of the playlist entry
+ */
int mlt_playlist_get_clip_index_at( mlt_playlist this, mlt_position position )
{
}
/** Determine if the clip is a mix.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \return true if the producer is a mix
+ */
int mlt_playlist_clip_is_mix( mlt_playlist this, int clip )
{
}
/** Remove a mixed clip - ensure that the cuts included in the mix find their way
- back correctly on to the playlist.
-*/
+ * back correctly on to the playlist.
+ *
+ * \private \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \return true if there was an error
+ */
static int mlt_playlist_unmix( mlt_playlist this, int clip )
{
return error;
}
+/** Resize a mix clip.
+ *
+ * \private \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \param in the new starting point
+ * \param out the new ending point
+ * \return true if there was an error
+ */
+
static int mlt_playlist_resize_mix( mlt_playlist this, int clip, int in, int out )
{
int error = ( clip < 0 || clip >= this->count );
return error;
}
-/** Consolodate adjacent blank producers.
-*/
+/** Consolidate adjacent blank producers.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param keep_length set false to remove the last entry if it is blank
+ */
void mlt_playlist_consolidate_blanks( mlt_playlist this, int keep_length )
{
}
/** Determine if the specified clip index is a blank.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \return true if there was an error
+ */
int mlt_playlist_is_blank( mlt_playlist this, int clip )
{
}
/** Determine if the specified position is a blank.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param position a time relative to the start or end (negative) of the playlist
+ * \return true if there was an error
+ */
int mlt_playlist_is_blank_at( mlt_playlist this, mlt_position position )
{
}
/** Replace the specified clip with a blank and return the clip.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \return a producer or NULL if there was an error
+ */
mlt_producer mlt_playlist_replace_with_blank( mlt_playlist this, int clip )
{
return producer;
}
+/** Insert blank space.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the new blank section
+ * \param length the ending time of the new blank section (duration - 1)
+ */
+
void mlt_playlist_insert_blank( mlt_playlist this, int clip, int length )
{
if ( this != NULL && length >= 0 )
}
}
+/** Resize a blank entry.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param position the time at which the blank entry exists relative to the start or end (negative) of the playlist.
+ * \param length the additional amount of blank frames to add
+ * \param find true to fist locate the blank after the clip at position
+ */
void mlt_playlist_pad_blanks( mlt_playlist this, mlt_position position, int length, int find )
{
if ( this != NULL && length != 0 )
}
}
+/** Insert a clip at a specific time.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param position the time at which to insert
+ * \param producer the producer to insert
+ * \param mode true if you want to overwrite any blank section
+ * \return true if there was an error
+ */
+
int mlt_playlist_insert_at( mlt_playlist this, mlt_position position, mlt_producer producer, int mode )
{
int ret = this == NULL || position < 0 || producer == NULL;
return ret;
}
+/** Get the time at which the clip starts relative to the playlist.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \return the starting time
+ */
+
int mlt_playlist_clip_start( mlt_playlist this, int clip )
{
mlt_playlist_clip_info info;
return clip < 0 ? 0 : mlt_producer_get_playtime( MLT_PLAYLIST_PRODUCER( this ) );
}
+/** Get the playable duration of the clip.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \return the duration of the playlist entry
+ */
+
int mlt_playlist_clip_length( mlt_playlist this, int clip )
{
mlt_playlist_clip_info info;
return 0;
}
+/** Get the duration of a blank space.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param clip the index of the playlist entry
+ * \param bounded the maximum number of blank entries or 0 for all
+ * \return the duration of a blank section
+ */
+
int mlt_playlist_blanks_from( mlt_playlist this, int clip, int bounded )
{
int count = 0;
return count;
}
+/** Remove a portion of the playlist by time.
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ * \param position the starting time
+ * \param length the duration of time to remove
+ * \return the new entry index at the position
+ */
+
int mlt_playlist_remove_region( mlt_playlist this, mlt_position position, int length )
{
int index = mlt_playlist_get_clip_index_at( this, position );
return index;
}
+/** Not implemented
+ *
+ * \deprecated not implemented
+ * \public \memberof mlt_playlist_s
+ * \param this
+ * \param position
+ * \param length
+ * \param new_position
+ * \return
+ */
+
int mlt_playlist_move_region( mlt_playlist this, mlt_position position, int length, int new_position )
{
if ( this != NULL )
}
/** Get the current frame.
-*/
+ *
+ * The implementation of the get_frame virtual function.
+ * \private \memberof mlt_playlist_s
+ * \param producer a producer
+ * \param frame a frame by reference
+ * \param index the time at which to get the frame
+ * \return false
+ */
static int producer_get_frame( mlt_producer producer, mlt_frame_ptr frame, int index )
{
}
/** Close the playlist.
-*/
+ *
+ * \public \memberof mlt_playlist_s
+ * \param this a playlist
+ */
void mlt_playlist_close( mlt_playlist this )
{
projects / melted / blobdiff