;; -*- scheme -*-
; object definitions ...
(define-object AudioClock
  (in-module "Gst")
  (parent "GstSystemClock")
  (c-name "GstAudioClock")
  (gtype-id "GST_TYPE_AUDIO_CLOCK")
)

(define-object AudioFilter
  (in-module "Gst")
  (parent "GstBaseTransform")
  (c-name "GstAudioFilter")
  (gtype-id "GST_TYPE_AUDIO_FILTER")
)

(define-object BaseAudioSink
  (in-module "Gst")
  (parent "GstBaseSink")
  (c-name "GstBaseAudioSink")
  (gtype-id "GST_TYPE_BASE_AUDIO_SINK")
)

(define-object AudioSink
  (in-module "Gst")
  (parent "GstBaseAudioSink")
  (c-name "GstAudioSink")
  (gtype-id "GST_TYPE_AUDIO_SINK")
)

;; (define-object BaseAudioSrc
;;   (in-module "Gst")
;;   (parent "GstPushSrc")
;;   (c-name "GstBaseAudioSrc")
;;   (gtype-id "GST_TYPE_BASE_AUDIO_SRC")
;; )

;; (define-object AudioSrc
;;   (in-module "Gst")
;;   (parent "GstBaseAudioSrc")
;;   (c-name "GstAudioSrc")
;;   (gtype-id "GST_TYPE_AUDIO_SRC")
;; )

(define-object RingBuffer
  (in-module "Gst")
  (parent "GstObject")
  (c-name "GstRingBuffer")
  (gtype-id "GST_TYPE_RING_BUFFER")
)

;; Enumerations and flags ...

(define-enum BaseAudioSinkSlaveMethod
  (in-module "Gst")
  (c-name "GstBaseAudioSinkSlaveMethod")
  (gtype-id "GST_TYPE_BASE_AUDIO_SINK_SLAVE_METHOD")
  (values
    '("resample" "GST_BASE_AUDIO_SINK_SLAVE_RESAMPLE")
    '("skew" "GST_BASE_AUDIO_SINK_SLAVE_SKEW")
    '("none" "GST_BASE_AUDIO_SINK_SLAVE_NONE")
  )
)

(define-enum BaseAudioSrcSlaveMethod
  (in-module "Gst")
  (c-name "GstBaseAudioSrcSlaveMethod")
  (gtype-id "GST_TYPE_BASE_AUDIO_SRC_SLAVE_METHOD")
  (values
    '("resample" "GST_BASE_AUDIO_SRC_SLAVE_RESAMPLE")
    '("retimestamp" "GST_BASE_AUDIO_SRC_SLAVE_RETIMESTAMP")
    '("skew" "GST_BASE_AUDIO_SRC_SLAVE_SKEW")
    '("none" "GST_BASE_AUDIO_SRC_SLAVE_NONE")
  )
)

(define-enum RingBufferState
  (in-module "Gst")
  (c-name "GstRingBufferState")
  (gtype-id "GST_TYPE_RING_BUFFER_STATE")
  (values
    '("stopped" "GST_RING_BUFFER_STATE_STOPPED")
    '("paused" "GST_RING_BUFFER_STATE_PAUSED")
    '("started" "GST_RING_BUFFER_STATE_STARTED")
  )
)

(define-enum RingBufferSegState
  (in-module "Gst")
  (c-name "GstRingBufferSegState")
  (gtype-id "GST_TYPE_RING_BUFFER_SEG_STATE")
  (values
    '("invalid" "GST_SEGSTATE_INVALID")
    '("empty" "GST_SEGSTATE_EMPTY")
    '("filled" "GST_SEGSTATE_FILLED")
    '("partial" "GST_SEGSTATE_PARTIAL")
  )
)

(define-enum BufferFormatType
  (in-module "Gst")
  (c-name "GstBufferFormatType")
  (gtype-id "GST_TYPE_BUFFER_FORMAT_TYPE")
  (values
    '("linear" "GST_BUFTYPE_LINEAR")
    '("float" "GST_BUFTYPE_FLOAT")
    '("mu-law" "GST_BUFTYPE_MU_LAW")
    '("a-law" "GST_BUFTYPE_A_LAW")
    '("ima-adpcm" "GST_BUFTYPE_IMA_ADPCM")
    '("mpeg" "GST_BUFTYPE_MPEG")
    '("gsm" "GST_BUFTYPE_GSM")
    '("iec958" "GST_BUFTYPE_IEC958")
    '("ac3" "GST_BUFTYPE_AC3")
    '("eac3" "GST_BUFTYPE_EAC3")
    '("dts" "GST_BUFTYPE_DTS")
  )
)

(define-enum BufferFormat
  (in-module "Gst")
  (c-name "GstBufferFormat")
  (gtype-id "GST_TYPE_BUFFER_FORMAT")
  (values
    '("unknown" "GST_UNKNOWN")
    '("s8" "GST_S8")
    '("u8" "GST_U8")
    '("s16-le" "GST_S16_LE")
    '("s16-be" "GST_S16_BE")
    '("u16-le" "GST_U16_LE")
    '("u16-be" "GST_U16_BE")
    '("s24-le" "GST_S24_LE")
    '("s24-be" "GST_S24_BE")
    '("u24-le" "GST_U24_LE")
    '("u24-be" "GST_U24_BE")
    '("s32-le" "GST_S32_LE")
    '("s32-be" "GST_S32_BE")
    '("u32-le" "GST_U32_LE")
    '("u32-be" "GST_U32_BE")
    '("s24-3le" "GST_S24_3LE")
    '("s24-3be" "GST_S24_3BE")
    '("u24-3le" "GST_U24_3LE")
    '("u24-3be" "GST_U24_3BE")
    '("s20-3le" "GST_S20_3LE")
    '("s20-3be" "GST_S20_3BE")
    '("u20-3le" "GST_U20_3LE")
    '("u20-3be" "GST_U20_3BE")
    '("s18-3le" "GST_S18_3LE")
    '("s18-3be" "GST_S18_3BE")
    '("u18-3le" "GST_U18_3LE")
    '("u18-3be" "GST_U18_3BE")
    '("float32-le" "GST_FLOAT32_LE")
    '("float32-be" "GST_FLOAT32_BE")
    '("float64-le" "GST_FLOAT64_LE")
    '("float64-be" "GST_FLOAT64_BE")
    '("mu-law" "GST_MU_LAW")
    '("a-law" "GST_A_LAW")
    '("ima-adpcm" "GST_IMA_ADPCM")
    '("mpeg" "GST_MPEG")
    '("gsm" "GST_GSM")
    '("iec958" "GST_IEC958")
    '("ac3" "GST_AC3")
    '("eac3" "GST_EAC3")
    '("dts" "GST_DTS")
  )
)

(define-enum AudioChannelPosition
  (in-module "Gst")
  (c-name "GstAudioChannelPosition")
  (gtype-id "GST_TYPE_AUDIO_CHANNEL_POSITION")
  (values
    '("invalid" "GST_AUDIO_CHANNEL_POSITION_INVALID")
    '("front-mono" "GST_AUDIO_CHANNEL_POSITION_FRONT_MONO")
    '("front-left" "GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT")
    '("front-right" "GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT")
    '("rear-center" "GST_AUDIO_CHANNEL_POSITION_REAR_CENTER")
    '("rear-left" "GST_AUDIO_CHANNEL_POSITION_REAR_LEFT")
    '("rear-right" "GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT")
    '("lfe" "GST_AUDIO_CHANNEL_POSITION_LFE")
    '("front-center" "GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER")
    '("front-left-of-center" "GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER")
    '("front-right-of-center" "GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER")
    '("side-left" "GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT")
    '("side-right" "GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT")
    '("none" "GST_AUDIO_CHANNEL_POSITION_NONE")
    '("num" "GST_AUDIO_CHANNEL_POSITION_NUM")
  )
)


;; From audio.h

(define-function frame_byte_size
  (c-name "gst_audio_frame_byte_size")
  (return-type "int")
  (parameters
    '("GstPad*" "pad")
  )
)

(define-function frame_length
  (c-name "gst_audio_frame_length")
  (return-type "long")
  (parameters
    '("GstPad*" "pad")
    '("GstBuffer*" "buf")
  )
)

(define-function duration_from_pad_buffer
  (c-name "gst_audio_duration_from_pad_buffer")
  (return-type "GstClockTime")
  (parameters
    '("GstPad*" "pad")
    '("GstBuffer*" "buf")
  )
)

(define-function is_buffer_framed
  (c-name "gst_audio_is_buffer_framed")
  (return-type "gboolean")
  (parameters
    '("GstPad*" "pad")
    '("GstBuffer*" "buf")
  )
)

(define-function buffer_clip
  (c-name "gst_audio_buffer_clip")
  (return-type "GstBuffer*")
  (parameters
    '("GstBuffer*" "buffer")
    '("GstSegment*" "segment")
    '("gint" "rate")
    '("gint" "frame_size")
  )
)



;; From gstaudioclock.h

(define-function gst_audio_clock_get_type
  (c-name "gst_audio_clock_get_type")
  (return-type "GType")
)

(define-function gst_audio_clock_new
  (c-name "gst_audio_clock_new")
  (is-constructor-of "GstAudioClock")
  (return-type "GstClock*")
  (parameters
    '("gchar*" "name")
    '("GstAudioClockGetTimeFunc" "func")
    '("gpointer" "user_data")
  )
)

(define-method reset
  (of-object "GstAudioClock")
  (c-name "gst_audio_clock_reset")
  (return-type "none")
  (parameters
    '("GstClockTime" "time")
  )
)



;; From gstaudiofilter.h

(define-function gst_audio_filter_get_type
  (c-name "gst_audio_filter_get_type")
  (return-type "GType")
)

(define-method add_pad_templates
  (of-object "GstAudioFilterClass")
  (c-name "gst_audio_filter_class_add_pad_templates")
  (return-type "none")
  (parameters
    '("const-GstCaps*" "allowed_caps")
  )
)

(define-virtual setup
  (of-object "GstAudioFilter")
  (return-type "gboolean")
  (parameters
   '("GstRingBufferSpec*" "format")
   )
)

;; From gstaudiosink.h

(define-function gst_audio_sink_get_type
  (c-name "gst_audio_sink_get_type")
  (return-type "GType")
)

(define-virtual open
  (of-object "GstAudioSink")
  (return-type "gboolean")
)

(define-virtual prepare
  (of-object "GstAudioSink")
  (return-type "gboolean")
  (parameters
   '("GstRingBufferSpec*" "spec")
  )
)

(define-virtual unprepare
  (of-object "GstAudioSink")
  (return-type "gboolean")
)

(define-virtual close
  (of-object "GstAudioSink")
  (return-type "gboolean")
)

(define-virtual write
  (of-object "GstAudioSink")
  (return-type "guint")
  (parameters
   '("gpointer" "data")
   '("guint" "length")
   )
)

(define-virtual delay
  (of-object "GstAudioSink")
  (return-type "guint")
)

(define-virtual reset
  (of-object "GstAudioSink")
  (return-type "none")
)

;; From gstaudiosrc.h

(define-function gst_audio_src_get_type
  (c-name "gst_audio_src_get_type")
  (return-type "GType")
)



;; From gstbaseaudiosink.h

(define-function gst_base_audio_sink_get_type
  (c-name "gst_base_audio_sink_get_type")
  (return-type "GType")
)

(define-method create_ringbuffer
  (of-object "GstBaseAudioSink")
  (c-name "gst_base_audio_sink_create_ringbuffer")
  (return-type "GstRingBuffer*")
)

(define-virtual create_ringbuffer
  (of-object "GstBaseAudioSink")
  (c-name "gst_base_audio_sink_create_ringbuffer")
  (return-type "GstRingBuffer*")
)
(define-method set_provide_clock
  (of-object "GstBaseAudioSink")
  (c-name "gst_base_audio_sink_set_provide_clock")
  (return-type "none")
  (parameters
    '("gboolean" "provide")
  )
)

(define-method get_provide_clock
  (of-object "GstBaseAudioSink")
  (c-name "gst_base_audio_sink_get_provide_clock")
  (return-type "gboolean")
)

(define-method set_slave_method
  (of-object "GstBaseAudioSink")
  (c-name "gst_base_audio_sink_set_slave_method")
  (return-type "none")
  (parameters
    '("GstBaseAudioSinkSlaveMethod" "method")
  )
)

(define-method get_slave_method
  (of-object "GstBaseAudioSink")
  (c-name "gst_base_audio_sink_get_slave_method")
  (return-type "GstBaseAudioSinkSlaveMethod")
)



;; From gstbaseaudiosrc.h

(define-function gst_base_audio_src_get_type
  (c-name "gst_base_audio_src_get_type")
  (return-type "GType")
)

(define-method create_ringbuffer
  (of-object "GstBaseAudioSrc")
  (c-name "gst_base_audio_src_create_ringbuffer")
  (return-type "GstRingBuffer*")
)

(define-virtual create_ringbuffer
  (of-object "GstBaseAudioSrc")
  (c-name "gst_base_audio_src_create_ringbuffer")
  (return-type "GstRingBuffer*")
)

(define-method set_provide_clock
  (of-object "GstBaseAudioSrc")
  (c-name "gst_base_audio_src_set_provide_clock")
  (return-type "none")
  (parameters
    '("gboolean" "provide")
  )
)

(define-method get_provide_clock
  (of-object "GstBaseAudioSrc")
  (c-name "gst_base_audio_src_get_provide_clock")
  (return-type "gboolean")
)

(define-method set_slave_method
  (of-object "GstBaseAudioSrc")
  (c-name "gst_base_audio_src_set_slave_method")
  (return-type "none")
  (parameters
    '("GstBaseAudioSrcSlaveMethod" "method")
  )
)

(define-method get_slave_method
  (of-object "GstBaseAudioSrc")
  (c-name "gst_base_audio_src_get_slave_method")
  (return-type "GstBaseAudioSrcSlaveMethod")
)



;; From gstringbuffer.h

(define-function gst_ring_buffer_get_type
  (c-name "gst_ring_buffer_get_type")
  (return-type "GType")
)

(define-method set_callback
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_set_callback")
  (return-type "none")
  (parameters
    '("GstRingBufferCallback" "cb")
    '("gpointer" "user_data")
  )
)

(define-function ring_buffer_parse_caps
  (c-name "gst_ring_buffer_parse_caps")
  (return-type "gboolean")
  (parameters
    '("GstRingBufferSpec*" "spec")
    '("GstCaps*" "caps")
  )
)

(define-function ring_buffer_debug_spec_caps
  (c-name "gst_ring_buffer_debug_spec_caps")
  (return-type "none")
  (parameters
    '("GstRingBufferSpec*" "spec")
  )
)

(define-function ring_buffer_debug_spec_buff
  (c-name "gst_ring_buffer_debug_spec_buff")
  (return-type "none")
  (parameters
    '("GstRingBufferSpec*" "spec")
  )
)

(define-method convert
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_convert")
  (return-type "gboolean")
  (parameters
    '("GstFormat" "src_fmt")
    '("gint64" "src_val")
    '("GstFormat" "dest_fmt")
    '("gint64*" "dest_val")
  )
)

(define-method open_device
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_open_device")
  (return-type "gboolean")
)

(define-method close_device
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_close_device")
  (return-type "gboolean")
)

(define-method device_is_open
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_device_is_open")
  (return-type "gboolean")
)

(define-method acquire
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_acquire")
  (return-type "gboolean")
  (parameters
    '("GstRingBufferSpec*" "spec")
  )
)

(define-method release
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_release")
  (return-type "gboolean")
)

(define-method is_acquired
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_is_acquired")
  (return-type "gboolean")
)

(define-method activate
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_activate")
  (return-type "gboolean")
  (parameters
    '("gboolean" "active")
  )
)

(define-method is_active
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_is_active")
  (return-type "gboolean")
)

(define-method set_flushing
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_set_flushing")
  (return-type "none")
  (parameters
    '("gboolean" "flushing")
  )
)

(define-method start
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_start")
  (return-type "gboolean")
)

(define-method pause
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_pause")
  (return-type "gboolean")
)

(define-method stop
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_stop")
  (return-type "gboolean")
)

(define-method delay
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_delay")
  (return-type "guint")
)

(define-method samples_done
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_samples_done")
  (return-type "guint64")
)

(define-method set_sample
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_set_sample")
  (return-type "none")
  (parameters
    '("guint64" "sample")
  )
)

(define-method clear_all
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_clear_all")
  (return-type "none")
)

(define-method commit
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_commit")
  (return-type "guint")
  (parameters
    '("guint64" "sample")
    '("guchar*" "data")
    '("guint" "len")
  )
)

(define-method commit_full
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_commit_full")
  (return-type "guint")
  (parameters
    '("guint64*" "sample")
    '("guchar*" "data")
    '("gint" "in_samples")
    '("gint" "out_samples")
    '("gint*" "accum")
  )
)

(define-method read
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_read")
  (return-type "guint")
  (parameters
    '("guint64" "sample")
    '("guchar*" "data")
    '("guint" "len")
  )
)

(define-method prepare_read
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_prepare_read")
  (return-type "gboolean")
  (parameters
    '("gint*" "segment")
    '("guint8**" "readptr")
    '("gint*" "len")
  )
)

(define-method clear
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_clear")
  (return-type "none")
  (parameters
    '("gint" "segment")
  )
)

(define-method advance
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_advance")
  (return-type "none")
  (parameters
    '("guint" "advance")
  )
)

(define-method may_start
  (of-object "GstRingBuffer")
  (c-name "gst_ring_buffer_may_start")
  (return-type "none")
  (parameters
    '("gboolean" "allowed")
  )
)

(define-virtual open_device
  (of-object "GstRingBuffer")
  (return-type "gboolean")
)

(define-virtual acquire
  (of-object "GstRingBuffer")
  (return-type "gboolean")
  (parameters
   '("GstRingBufferSpec*" "spec")
   )
)

(define-virtual release
  (of-object "GstRingBuffer")
  (return-type "gboolean")
)

(define-virtual close_device
  (of-object "GstRingBuffer")
  (return-type "gboolean")
)

(define-virtual start
  (of-object "GstRingBuffer")
  (return-type "gboolean")
)

(define-virtual pause
  (of-object "GstRingBuffer")
  (return-type "gboolean")
)

(define-virtual resume
  (of-object "GstRingBuffer")
  (return-type "gboolean")
)

(define-virtual stop
  (of-object "GstRingBuffer")
  (return-type "gboolean")
)

(define-virtual delay
  (of-object "GstRingBuffer")
  (return-type "guint")
)

(define-virtual activate
  (of-object "GstRingBuffer")
  (return-type "gboolean")
  (parameters
   '("gboolean" "active")
   )
)

;; From mixerutils.h

(define-function default_registry_mixer_filter
  (c-name "gst_audio_default_registry_mixer_filter")
  (return-type "GList*")
  (parameters
    '("GstAudioMixerFilterFunc" "filter_func")
    '("gboolean" "first")
    '("gpointer" "user_data")
  )
)



;; From multichannel-enumtypes.h

(define-function gst_audio_channel_position_get_type
  (c-name "gst_audio_channel_position_get_type")
  (return-type "GType")
)



;; From multichannel.h

(define-function get_channel_positions
  (c-name "gst_audio_get_channel_positions")
  (return-type "GstAudioChannelPosition*")
  (parameters
    '("GstStructure*" "str")
  )
)

(define-function set_channel_positions
  (c-name "gst_audio_set_channel_positions")
  (return-type "none")
  (parameters
    '("GstStructure*" "str")
    '("const-GstAudioChannelPosition*" "pos")
  )
)

(define-function set_structure_channel_positions_list
  (c-name "gst_audio_set_structure_channel_positions_list")
  (return-type "none")
  (parameters
    '("GstStructure*" "str")
    '("const-GstAudioChannelPosition*" "pos")
    '("gint" "num_positions")
  )
)

(define-function set_caps_channel_positions_list
  (c-name "gst_audio_set_caps_channel_positions_list")
  (return-type "none")
  (parameters
    '("GstCaps*" "caps")
    '("const-GstAudioChannelPosition*" "pos")
    '("gint" "num_positions")
  )
)

(define-function fixate_channel_positions
  (c-name "gst_audio_fixate_channel_positions")
  (return-type "GstAudioChannelPosition*")
  (parameters
    '("GstStructure*" "str")
  )
)

(define-function check_channel_positions
  (c-name "gst_audio_check_channel_positions")
  (return-type "gboolean")
  (parameters
    '("const-GstAudioChannelPosition*" "pos")
    '("guint" "channels")
  )
)