#ifndef __ardour_audio_diskstream_h__
#define __ardour_audio_diskstream_h__
-#include <sigc++/signal.h>
#include <cmath>
#include <string>
#include <time.h>
+#include <boost/utility.hpp>
+
#include "pbd/fastlog.h"
#include "pbd/ringbufferNPT.h"
#include "pbd/stateful.h"
std::string input_source (uint32_t n=0) const {
boost::shared_ptr<ChannelList> c = channels.reader();
if (n < c->size()) {
- return (*c)[n]->source ? (*c)[n]->source->name() : "";
+ return (*c)[n]->source.name;
} else {
return "";
}
}
- Port *input_source_port (uint32_t n=0) const {
- boost::shared_ptr<ChannelList> c = channels.reader();
- if (n < c->size()) return (*c)[n]->source; return 0;
- }
-
void set_record_enabled (bool yn);
int set_destructive (bool yn);
int set_non_layered (bool yn);
int add_channel (uint32_t how_many);
int remove_channel (uint32_t how_many);
+ bool set_name (std::string const &);
+
/* stateful */
XMLNode& get_state(void);
}
}
- static void swap_by_ptr (Sample *first, Sample *last, nframes_t n) {
+ static void swap_by_ptr (Sample *first, Sample *last, framecnt_t n) {
while (n--) {
Sample tmp = *first;
*first++ = *last;
CubicInterpolation interpolation;
- XMLNode* deprecated_io_node;
-
protected:
friend class Session;
void set_pending_overwrite(bool);
int overwrite_existing_buffers ();
- void set_block_size (nframes_t);
- int internal_playback_seek (nframes_t distance);
- int can_internal_playback_seek (nframes_t distance);
- int rename_write_sources ();
+ void set_block_size (pframes_t);
+ int internal_playback_seek (framecnt_t distance);
+ int can_internal_playback_seek (framecnt_t distance);
+ std::list<boost::shared_ptr<Source> > steal_write_sources();
void reset_write_sources (bool, bool force = false);
void non_realtime_input_change ();
- void non_realtime_locate (nframes_t location);
+ void non_realtime_locate (framepos_t location);
protected:
friend class Auditioner;
- int seek (nframes_t which_sample, bool complete_refill = false);
+ int seek (framepos_t which_sample, bool complete_refill = false);
protected:
friend class AudioTrack;
- int process (nframes_t transport_frame, nframes_t nframes, bool can_record, bool rec_monitors_input);
- bool commit (nframes_t nframes);
+ int process (framepos_t transport_frame, pframes_t nframes, bool& need_butler);
+ bool commit (framecnt_t nframes);
private:
+ struct ChannelSource {
+ std::string name;
- struct ChannelInfo {
+ bool is_physical () const;
+ void ensure_monitor_input (bool) const;
+ };
+
+ struct ChannelInfo : public boost::noncopyable {
- ChannelInfo (nframes_t buffer_size, nframes_t speed_buffer_size, nframes_t wrap_buffer_size);
+ ChannelInfo (framecnt_t playback_buffer_size,
+ framecnt_t capture_buffer_size,
+ framecnt_t speed_buffer_size,
+ framecnt_t wrap_buffer_size);
~ChannelInfo ();
Sample *playback_wrap_buffer;
float peak_power;
- boost::shared_ptr<AudioFileSource> fades_source;
boost::shared_ptr<AudioFileSource> write_source;
- /// the Port that our audio data comes from
- Port *source;
+ /// information the Port that our audio data comes from
+
+ ChannelSource source;
+
Sample *current_capture_buffer;
Sample *current_playback_buffer;
- RingBufferNPT<Sample> *playback_buf;
- RingBufferNPT<Sample> *capture_buf;
+ PBD::RingBufferNPT<Sample> *playback_buf;
+ PBD::RingBufferNPT<Sample> *capture_buf;
Sample* scrub_buffer;
Sample* scrub_forward_buffer;
Sample* scrub_reverse_buffer;
- RingBufferNPT<Sample>::rw_vector playback_vector;
- RingBufferNPT<Sample>::rw_vector capture_vector;
+ PBD::RingBufferNPT<Sample>::rw_vector playback_vector;
+ PBD::RingBufferNPT<Sample>::rw_vector capture_vector;
- RingBufferNPT<CaptureTransition> * capture_transition_buf;
+ PBD::RingBufferNPT<CaptureTransition> * capture_transition_buf;
// the following are used in the butler thread only
- nframes_t curr_capture_cnt;
+ framecnt_t curr_capture_cnt;
+
+ void resize_playback (framecnt_t);
+ void resize_capture (framecnt_t);
};
typedef std::vector<ChannelInfo*> ChannelList;
- void process_varispeed_playback(nframes_t nframes, boost::shared_ptr<ChannelList> c);
+ void process_varispeed_playback (pframes_t nframes, boost::shared_ptr<ChannelList> c);
/* The two central butler operations */
int do_flush (RunContext context, bool force = false);
int do_refill_with_alloc ();
int read (Sample* buf, Sample* mixdown_buffer, float* gain_buffer,
- nframes_t& start, nframes_t cnt,
- ChannelInfo* channel_info, int channel, bool reversed);
+ framepos_t& start, framecnt_t cnt,
+ ChannelInfo* channel_info, int channel, bool reversed);
- void finish_capture (bool rec_monitors_input, boost::shared_ptr<ChannelList>);
- void transport_stopped (struct tm&, time_t, bool abort);
- void transport_looped (nframes_t transport_frame);
+ void finish_capture (boost::shared_ptr<ChannelList>);
+ void transport_stopped_wallclock (struct tm&, time_t, bool abort);
+ void transport_looped (framepos_t transport_frame);
- void init (Diskstream::Flag);
+ void init ();
void init_channel (ChannelInfo &chan);
void destroy_channel (ChannelInfo &chan);
int use_pending_capture_data (XMLNode& node);
void get_input_sources ();
- void prepare_record_status(nframes_t capture_start_frame);
+ void prepare_record_status(framepos_t capture_start_frame);
void set_align_style_from_io();
void setup_destructive_playlist ();
void use_destructive_playlist ();
+ void adjust_playback_buffering ();
+ void adjust_capture_buffering ();
+
void engage_record_enable ();
void disengage_record_enable ();