1
0
mirror of https://github.com/mpv-player/mpv synced 2024-12-15 19:35:49 +00:00
mpv/libaf/control.h
diego 8efb2fa21c Add MPLAYER_ prefix to multiple inclusion guards.
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@26061 b3059339-0415-0410-9bf9-f77b7e298cf2
2008-02-22 09:09:46 +00:00

238 lines
7.9 KiB
C

#ifndef MPLAYER_CONTROL_H
#define MPLAYER_CONTROL_H
/*********************************************
// Control info struct.
//
// This struct is the argument in a info call to a filter.
*/
// Argument types
#define AF_CONTROL_TYPE_BOOL (0x0<<0)
#define AF_CONTROL_TYPE_CHAR (0x1<<0)
#define AF_CONTROL_TYPE_INT (0x2<<0)
#define AF_CONTROL_TYPE_FLOAT (0x3<<0)
#define AF_CONTROL_TYPE_STRUCT (0x4<<0)
#define AF_CONTROL_TYPE_SPECIAL (0x5<<0) // a pointer to a function for example
#define AF_CONTROL_TYPE_MASK (0x7<<0)
// Argument geometry
#define AF_CONTROL_GEOM_SCALAR (0x0<<3)
#define AF_CONTROL_GEOM_ARRAY (0x1<<3)
#define AF_CONTROL_GEOM_MATRIX (0x2<<3)
#define AF_CONTROL_GEOM_MASK (0x3<<3)
// Argument properties
#define AF_CONTROL_PROP_READ (0x0<<5) // The argument can be read
#define AF_CONTROL_PROP_WRITE (0x1<<5) // The argument can be written
#define AF_CONTROL_PROP_SAVE (0x2<<5) // Can be saved
#define AF_CONTROL_PROP_RUNTIME (0x4<<5) // Acessable during execution
#define AF_CONTROL_PROP_CHANNEL (0x8<<5) // Argument is set per channel
#define AF_CONTROL_PROP_MASK (0xF<<5)
typedef struct af_control_info_s{
int def; // Control enumrification
char* name; // Name of argument
char* info; // Description of what it does
int flags; // Flags as defined above
float max; // Max and min value
float min; // (only aplicable on float and int)
int xdim; // 1st dimension
int ydim; // 2nd dimension (=0 for everything except matrix)
size_t sz; // Size of argument in bytes
int ch; // Channel number (for future use)
void* arg; // Data (for future use)
}af_control_info_t;
/*********************************************
// Extended control used with arguments that operates on only one
// channel at the time
*/
typedef struct af_control_ext_s{
void* arg; // Argument
int ch; // Chanel number
}af_control_ext_t;
/*********************************************
// Control parameters
*/
/* The control system is divided into 3 levels
mandatory calls - all filters must answer to all of these
optional calls - are optional
filter specific calls - applies only to some filters
*/
#define AF_CONTROL_MANDATORY 0x10000000
#define AF_CONTROL_OPTIONAL 0x20000000
#define AF_CONTROL_FILTER_SPECIFIC 0x40000000
// MANDATORY CALLS
/* Reinitialize filter. The optional argument contains the new
configuration in form of a af_data_t struct. If the filter does not
support the new format the struct should be changed and AF_FALSE
should be returned. If the incoming and outgoing data streams are
identical the filter can return AF_DETACH. This will remove the
filter. */
#define AF_CONTROL_REINIT 0x00000100 | AF_CONTROL_MANDATORY
// OPTIONAL CALLS
/* Called just after creation with the af_cfg for the stream in which
the filter resides as input parameter this call can be used by the
filter to initialize itself */
#define AF_CONTROL_POST_CREATE 0x00000100 | AF_CONTROL_OPTIONAL
// Called just before destruction of a filter
#define AF_CONTROL_PRE_DESTROY 0x00000200 | AF_CONTROL_OPTIONAL
/* Commandline parameters. If there were any commandline parameters
for this specific filter, they will be given as a char* in the
argument */
#define AF_CONTROL_COMMAND_LINE 0x00000300 | AF_CONTROL_OPTIONAL
// FILTER SPECIFIC CALLS
// Basic operations: These can be ored with any of the below calls
// Set argument
#define AF_CONTROL_SET 0x00000000
// Get argument
#define AF_CONTROL_GET 0x00000001
// Get info about the control, i.e fill in everything except argument
#define AF_CONTROL_INFO 0x00000002
// Resample
// Set output rate in resample
#define AF_CONTROL_RESAMPLE_RATE 0x00000100 | AF_CONTROL_FILTER_SPECIFIC
// Enable sloppy resampling
#define AF_CONTROL_RESAMPLE_SLOPPY 0x00000200 | AF_CONTROL_FILTER_SPECIFIC
// Set resampling accuracy
#define AF_CONTROL_RESAMPLE_ACCURACY 0x00000300 | AF_CONTROL_FILTER_SPECIFIC
// Format
#define AF_CONTROL_FORMAT_FMT 0x00000400 | AF_CONTROL_FILTER_SPECIFIC
// Channels
// Set number of output channels in channels
#define AF_CONTROL_CHANNELS 0x00000600 | AF_CONTROL_FILTER_SPECIFIC
// Set number of channel routes
#define AF_CONTROL_CHANNELS_ROUTES 0x00000700 | AF_CONTROL_FILTER_SPECIFIC
// Set channel routing pair, arg is int[2] and ch is used
#define AF_CONTROL_CHANNELS_ROUTING 0x00000800 | AF_CONTROL_FILTER_SPECIFIC
// Set nuber of channel routing pairs, arg is int*
#define AF_CONTROL_CHANNELS_NR 0x00000900 | AF_CONTROL_FILTER_SPECIFIC
// Set make af_channels into a router
#define AF_CONTROL_CHANNELS_ROUTER 0x00000A00 | AF_CONTROL_FILTER_SPECIFIC
// Volume
// Turn volume control on and off, arg is int*
#define AF_CONTROL_VOLUME_ON_OFF 0x00000B00 | AF_CONTROL_FILTER_SPECIFIC
// Turn soft clipping of the volume on and off, arg is binary
#define AF_CONTROL_VOLUME_SOFTCLIP 0x00000C00 | AF_CONTROL_FILTER_SPECIFIC
// Set volume level, arg is a float* with the volume for all the channels
#define AF_CONTROL_VOLUME_LEVEL 0x00000D00 | AF_CONTROL_FILTER_SPECIFIC
// Probed power level for all channels, arg is a float*
#define AF_CONTROL_VOLUME_PROBE 0x00000E00 | AF_CONTROL_FILTER_SPECIFIC
// Maximum probed power level for all channels, arg is a float*
#define AF_CONTROL_VOLUME_PROBE_MAX 0x00000F00 | AF_CONTROL_FILTER_SPECIFIC
// Compressor/expander
// Turn compressor/expander on and off
#define AF_CONTROL_COMP_ON_OFF 0x00001000 | AF_CONTROL_FILTER_SPECIFIC
// Compression/expansion threshold [dB]
#define AF_CONTROL_COMP_THRESH 0x00001100 | AF_CONTROL_FILTER_SPECIFIC
// Compression/expansion attack time [ms]
#define AF_CONTROL_COMP_ATTACK 0x00001200 | AF_CONTROL_FILTER_SPECIFIC
// Compression/expansion release time [ms]
#define AF_CONTROL_COMP_RELEASE 0x00001300 | AF_CONTROL_FILTER_SPECIFIC
// Compression/expansion gain level [dB]
#define AF_CONTROL_COMP_RATIO 0x00001400 | AF_CONTROL_FILTER_SPECIFIC
// Noise gate
// Turn noise gate on an off
#define AF_CONTROL_GATE_ON_OFF 0x00001500 | AF_CONTROL_FILTER_SPECIFIC
// Noise gate threshold [dB]
#define AF_CONTROL_GATE_THRESH 0x00001600 | AF_CONTROL_FILTER_SPECIFIC
// Noise gate attack time [ms]
#define AF_CONTROL_GATE_ATTACK 0x00001700 | AF_CONTROL_FILTER_SPECIFIC
// Noise gate release time [ms]
#define AF_CONTROL_GATE_RELEASE 0x00001800 | AF_CONTROL_FILTER_SPECIFIC
// Noise gate release range level [dB]
#define AF_CONTROL_GATE_RANGE 0x00001900 | AF_CONTROL_FILTER_SPECIFIC
// Pan
// Pan levels, arg is a control_ext with a float*
#define AF_CONTROL_PAN_LEVEL 0x00001A00 | AF_CONTROL_FILTER_SPECIFIC
// Number of outputs from pan, arg is int*
#define AF_CONTROL_PAN_NOUT 0x00001B00 | AF_CONTROL_FILTER_SPECIFIC
// Balance, arg is float*; range -1 (left) to 1 (right), 0 center
#define AF_CONTROL_PAN_BALANCE 0x00002500 | AF_CONTROL_FILTER_SPECIFIC
// Set equalizer gain, arg is a control_ext with a float*
#define AF_CONTROL_EQUALIZER_GAIN 0x00001C00 | AF_CONTROL_FILTER_SPECIFIC
// Delay length in ms, arg is a control_ext with a float*
#define AF_CONTROL_DELAY_LEN 0x00001D00 | AF_CONTROL_FILTER_SPECIFIC
// Subwoofer
// Channel number which to insert the filtered data, arg in int*
#define AF_CONTROL_SUB_CH 0x00001E00 | AF_CONTROL_FILTER_SPECIFIC
// Cutoff frequency [Hz] for lowpass filter, arg is float*
#define AF_CONTROL_SUB_FC 0x00001F00 | AF_CONTROL_FILTER_SPECIFIC
// Export
#define AF_CONTROL_EXPORT_SZ 0x00002000 | AF_CONTROL_FILTER_SPECIFIC
// ExtraStereo Multiplier
#define AF_CONTROL_ES_MUL 0x00002100 | AF_CONTROL_FILTER_SPECIFIC
// Center
// Channel number which to inster the filtered data, arg in int*
#define AF_CONTROL_CENTER_CH 0x00002200 | AF_CONTROL_FILTER_SPECIFIC
// SineSuppress
#define AF_CONTROL_SS_FREQ 0x00002300 | AF_CONTROL_FILTER_SPECIFIC
#define AF_CONTROL_SS_DECAY 0x00002400 | AF_CONTROL_FILTER_SPECIFIC
#define AF_CONTROL_PLAYBACK_SPEED 0x00002500 | AF_CONTROL_FILTER_SPECIFIC
#define AF_CONTROL_SCALETEMPO_AMOUNT 0x00002600 | AF_CONTROL_FILTER_SPECIFIC
#endif /* MPLAYER_CONTROL_H */