#include <ardour/dB.h>
#include <ardour/playlist.h>
#include <ardour/audiofilter.h>
-#include <ardour/audiosource.h>
+#include <ardour/audiofilesource.h>
+#include <ardour/destructive_filesource.h>
#include "i18n.h"
#include <locale.h>
{
}
-AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, jack_nframes_t start, jack_nframes_t length)
+AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, nframes_t start, nframes_t length)
: Region (start, length, PBD::basename_nosuffix(src->name()), 0, Region::Flag(Region::DefaultFlags|Region::External)),
_fade_in (0.0, 2.0, 1.0, false),
_fade_out (0.0, 2.0, 1.0, false),
master_sources.push_back (src);
src->GoingAway.connect (bind (mem_fun (*this, &AudioRegion::source_deleted), src));
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (src);
+ if (afs) {
+ afs->HeaderPositionOffsetChanged.connect (mem_fun (*this, &AudioRegion::source_offset_changed));
+ }
+
_scale_amplitude = 1.0;
set_default_fades ();
_envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
}
-AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t layer, Flag flags)
+AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, nframes_t start, nframes_t length, const string& name, layer_t layer, Flag flags)
: Region (start, length, name, layer, flags),
_fade_in (0.0, 2.0, 1.0, false),
_fade_out (0.0, 2.0, 1.0, false),
master_sources.push_back (src);
src->GoingAway.connect (bind (mem_fun (*this, &AudioRegion::source_deleted), src));
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (src);
+ if (afs) {
+ afs->HeaderPositionOffsetChanged.connect (mem_fun (*this, &AudioRegion::source_offset_changed));
+ }
+
_scale_amplitude = 1.0;
set_default_fades ();
_envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
}
-AudioRegion::AudioRegion (SourceList& srcs, jack_nframes_t start, jack_nframes_t length, const string& name, layer_t layer, Flag flags)
+AudioRegion::AudioRegion (SourceList& srcs, nframes_t start, nframes_t length, const string& name, layer_t layer, Flag flags)
: Region (start, length, name, layer, flags),
_fade_in (0.0, 2.0, 1.0, false),
_fade_out (0.0, 2.0, 1.0, false),
sources.push_back (*i);
master_sources.push_back (*i);
(*i)->GoingAway.connect (bind (mem_fun (*this, &AudioRegion::source_deleted), (*i)));
+
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> ((*i));
+ if (afs) {
+ afs->HeaderPositionOffsetChanged.connect (mem_fun (*this, &AudioRegion::source_offset_changed));
+ }
}
_scale_amplitude = 1.0;
}
-AudioRegion::AudioRegion (boost::shared_ptr<const AudioRegion> other, jack_nframes_t offset, jack_nframes_t length, const string& name, layer_t layer, Flag flags)
+AudioRegion::AudioRegion (boost::shared_ptr<const AudioRegion> other, nframes_t offset, nframes_t length, const string& name, layer_t layer, Flag flags)
: Region (other, offset, length, name, layer, flags),
_fade_in (other->_fade_in),
_fade_out (other->_fade_out),
for (SourceList::const_iterator i= other->sources.begin(); i != other->sources.end(); ++i) {
sources.push_back (*i);
(*i)->GoingAway.connect (bind (mem_fun (*this, &AudioRegion::source_deleted), *i));
- unique_srcs.insert (*i);
+
+ pair<set<boost::shared_ptr<AudioSource> >::iterator,bool> result;
+
+ result = unique_srcs.insert (*i);
+
+ if (result.second) {
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (*i);
+ if (afs) {
+ afs->HeaderPositionOffsetChanged.connect (mem_fun (*this, &AudioRegion::source_offset_changed));
+ }
+ }
}
for (SourceList::const_iterator i = other->master_sources.begin(); i != other->master_sources.end(); ++i) {
for (SourceList::const_iterator i = other->sources.begin(); i != other->sources.end(); ++i) {
sources.push_back (*i);
(*i)->GoingAway.connect (bind (mem_fun (*this, &AudioRegion::source_deleted), *i));
- unique_srcs.insert (*i);
+ pair<set<boost::shared_ptr<AudioSource> >::iterator,bool> result;
+
+ result = unique_srcs.insert (*i);
+
+ if (result.second) {
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (*i);
+ if (afs) {
+ afs->HeaderPositionOffsetChanged.connect (mem_fun (*this, &AudioRegion::source_offset_changed));
+ }
+ }
}
for (SourceList::const_iterator i = other->master_sources.begin(); i != other->master_sources.end(); ++i) {
save_state ("initial state");
_envelope.StateChanged.connect (mem_fun (*this, &AudioRegion::envelope_changed));
-
- /* NOTE: no CheckNewRegion signal emitted here. This is the copy constructor */
}
AudioRegion::AudioRegion (boost::shared_ptr<AudioSource> src, const XMLNode& node)
master_sources.push_back (src);
src->GoingAway.connect (bind (mem_fun (*this, &AudioRegion::source_deleted), src));
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (src);
+ if (afs) {
+ afs->HeaderPositionOffsetChanged.connect (mem_fun (*this, &AudioRegion::source_offset_changed));
+ }
+
set_default_fades ();
if (set_state (node)) {
for (SourceList::iterator i=srcs.begin(); i != srcs.end(); ++i) {
sources.push_back (*i);
(*i)->GoingAway.connect (bind (mem_fun (*this, &AudioRegion::source_deleted), *i));
- unique_srcs.insert (*i);
+ pair<set<boost::shared_ptr<AudioSource> >::iterator,bool> result;
+
+ result = unique_srcs.insert (*i);
+
+ if (result.second) {
+ boost::shared_ptr<AudioFileSource> afs = boost::dynamic_pointer_cast<AudioFileSource> (*i);
+ if (afs) {
+ afs->HeaderPositionOffsetChanged.connect (mem_fun (*this, &AudioRegion::source_offset_changed));
+ }
+ }
}
for (SourceList::iterator i = srcs.begin(); i != srcs.end(); ++i) {
}
bool
-AudioRegion::verify_length (jack_nframes_t len)
+AudioRegion::verify_length (nframes_t len)
{
+ if (boost::dynamic_pointer_cast<DestructiveFileSource>(source())) {
+ return true;
+ }
+
for (uint32_t n=0; n < sources.size(); ++n) {
if (_start > sources[n]->length() - len) {
return false;
}
bool
-AudioRegion::verify_start_and_length (jack_nframes_t new_start, jack_nframes_t new_length)
+AudioRegion::verify_start_and_length (nframes_t new_start, nframes_t new_length)
{
+ if (boost::dynamic_pointer_cast<DestructiveFileSource>(source())) {
+ return true;
+ }
+
for (uint32_t n=0; n < sources.size(); ++n) {
if (new_length > sources[n]->length() - new_start) {
return false;
return true;
}
bool
-AudioRegion::verify_start (jack_nframes_t pos)
+AudioRegion::verify_start (nframes_t pos)
{
+ if (boost::dynamic_pointer_cast<DestructiveFileSource>(source())) {
+ return true;
+ }
+
for (uint32_t n=0; n < sources.size(); ++n) {
if (pos > sources[n]->length() - _length) {
return false;
}
bool
-AudioRegion::verify_start_mutable (jack_nframes_t& new_start)
+AudioRegion::verify_start_mutable (nframes_t& new_start)
{
+ if (boost::dynamic_pointer_cast<DestructiveFileSource>(source())) {
+ return true;
+ }
+
for (uint32_t n=0; n < sources.size(); ++n) {
if (new_start > sources[n]->length() - _length) {
new_start = sources[n]->length() - _length;
}
}
-jack_nframes_t
-AudioRegion::read_peaks (PeakData *buf, jack_nframes_t npeaks, jack_nframes_t offset, jack_nframes_t cnt, uint32_t chan_n, double samples_per_unit) const
+nframes_t
+AudioRegion::read_peaks (PeakData *buf, nframes_t npeaks, nframes_t offset, nframes_t cnt, uint32_t chan_n, double samples_per_unit) const
{
if (chan_n >= sources.size()) {
return 0;
return 0;
} else {
if (_scale_amplitude != 1.0) {
- for (jack_nframes_t n = 0; n < npeaks; ++n) {
+ for (nframes_t n = 0; n < npeaks; ++n) {
buf[n].max *= _scale_amplitude;
buf[n].min *= _scale_amplitude;
}
}
}
-jack_nframes_t
-AudioRegion::read_at (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, jack_nframes_t position,
- jack_nframes_t cnt,
- uint32_t chan_n, jack_nframes_t read_frames, jack_nframes_t skip_frames) const
+nframes_t
+AudioRegion::read_at (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, nframes_t position,
+ nframes_t cnt,
+ uint32_t chan_n, nframes_t read_frames, nframes_t skip_frames) const
{
return _read_at (sources, buf, mixdown_buffer, gain_buffer, position, cnt, chan_n, read_frames, skip_frames);
}
-jack_nframes_t
-AudioRegion::master_read_at (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, jack_nframes_t position,
- jack_nframes_t cnt, uint32_t chan_n) const
+nframes_t
+AudioRegion::master_read_at (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, nframes_t position,
+ nframes_t cnt, uint32_t chan_n) const
{
return _read_at (master_sources, buf, mixdown_buffer, gain_buffer, position, cnt, chan_n, 0, 0);
}
-jack_nframes_t
+nframes_t
AudioRegion::_read_at (const SourceList& srcs, Sample *buf, Sample *mixdown_buffer, float *gain_buffer,
- jack_nframes_t position, jack_nframes_t cnt,
- uint32_t chan_n, jack_nframes_t read_frames, jack_nframes_t skip_frames) const
+ nframes_t position, nframes_t cnt,
+ uint32_t chan_n, nframes_t read_frames, nframes_t skip_frames) const
{
- jack_nframes_t internal_offset;
- jack_nframes_t buf_offset;
- jack_nframes_t to_read;
-
+ nframes_t internal_offset;
+ nframes_t buf_offset;
+ nframes_t to_read;
+
/* precondition: caller has verified that we cover the desired section */
if (chan_n >= sources.size()) {
if (internal_offset >= _length) {
return 0; /* read nothing */
}
-
if ((to_read = min (cnt, _length - internal_offset)) == 0) {
return 0; /* read nothing */
if (_flags & FadeIn) {
- jack_nframes_t fade_in_length = (jack_nframes_t) _fade_in.back()->when;
+ nframes_t fade_in_length = (nframes_t) _fade_in.back()->when;
/* see if this read is within the fade in */
if (internal_offset < fade_in_length) {
- jack_nframes_t limit;
+ nframes_t limit;
limit = min (to_read, fade_in_length - internal_offset);
_fade_in.get_vector (internal_offset, internal_offset+limit, gain_buffer, limit);
- for (jack_nframes_t n = 0; n < limit; ++n) {
+ for (nframes_t n = 0; n < limit; ++n) {
mixdown_buffer[n] *= gain_buffer[n];
}
}
if (_flags & FadeOut) {
-
-
-
/* see if some part of this read is within the fade out */
/* ................. >| REGION
*/
- jack_nframes_t fade_out_length = (jack_nframes_t) _fade_out.back()->when;
- jack_nframes_t fade_interval_start = max(internal_offset, _length-fade_out_length);
- jack_nframes_t fade_interval_end = min(internal_offset + to_read, _length);
+ nframes_t fade_out_length = (nframes_t) _fade_out.back()->when;
+ nframes_t fade_interval_start = max(internal_offset, _length-fade_out_length);
+ nframes_t fade_interval_end = min(internal_offset + to_read, _length);
if (fade_interval_end > fade_interval_start) {
/* (part of the) the fade out is in this buffer */
- jack_nframes_t limit = fade_interval_end - fade_interval_start;
- jack_nframes_t curve_offset = fade_interval_start - (_length-fade_out_length);
- jack_nframes_t fade_offset = fade_interval_start - internal_offset;
+ nframes_t limit = fade_interval_end - fade_interval_start;
+ nframes_t curve_offset = fade_interval_start - (_length-fade_out_length);
+ nframes_t fade_offset = fade_interval_start - internal_offset;
_fade_out.get_vector (curve_offset,curve_offset+limit, gain_buffer, limit);
- for (jack_nframes_t n = 0, m = fade_offset; n < limit; ++n, ++m) {
+ for (nframes_t n = 0, m = fade_offset; n < limit; ++n, ++m) {
mixdown_buffer[m] *= gain_buffer[n];
}
}
_envelope.get_vector (internal_offset, internal_offset + to_read, gain_buffer, to_read);
if (_scale_amplitude != 1.0f) {
- for (jack_nframes_t n = 0; n < to_read; ++n) {
+ for (nframes_t n = 0; n < to_read; ++n) {
mixdown_buffer[n] *= gain_buffer[n] * _scale_amplitude;
}
} else {
- for (jack_nframes_t n = 0; n < to_read; ++n) {
+ for (nframes_t n = 0; n < to_read; ++n) {
mixdown_buffer[n] *= gain_buffer[n];
}
}
buf += buf_offset;
- for (jack_nframes_t n = 0; n < to_read; ++n) {
+ for (nframes_t n = 0; n < to_read; ++n) {
buf[n] += mixdown_buffer[n];
}
}
for (uint32_t n=0; n < sources.size(); ++n) {
snprintf (buf2, sizeof(buf2), "source-%d", n);
- sources[n]->id().print (buf);
+ sources[n]->id().print (buf, sizeof (buf));
node.add_property (buf2, buf);
}
void
AudioRegion::set_fade_in_shape (FadeShape shape)
{
- set_fade_in (shape, (jack_nframes_t) _fade_in.back()->when);
+ set_fade_in (shape, (nframes_t) _fade_in.back()->when);
}
void
AudioRegion::set_fade_out_shape (FadeShape shape)
{
- set_fade_out (shape, (jack_nframes_t) _fade_out.back()->when);
+ set_fade_out (shape, (nframes_t) _fade_out.back()->when);
}
void
-AudioRegion::set_fade_in (FadeShape shape, jack_nframes_t len)
+AudioRegion::set_fade_in (FadeShape shape, nframes_t len)
{
_fade_in.freeze ();
_fade_in.clear ();
}
void
-AudioRegion::set_fade_out (FadeShape shape, jack_nframes_t len)
+AudioRegion::set_fade_out (FadeShape shape, nframes_t len)
{
_fade_out.freeze ();
_fade_out.clear ();
}
void
-AudioRegion::set_fade_in_length (jack_nframes_t len)
+AudioRegion::set_fade_in_length (nframes_t len)
{
bool changed = _fade_in.extend_to (len);
}
void
-AudioRegion::set_fade_out_length (jack_nframes_t len)
+AudioRegion::set_fade_out_length (nframes_t len)
{
bool changed = _fade_out.extend_to (len);
int
AudioRegion::exportme (Session& session, AudioExportSpecification& spec)
{
- const jack_nframes_t blocksize = 4096;
- jack_nframes_t to_read;
+ const nframes_t blocksize = 4096;
+ nframes_t to_read;
int status = -1;
spec.channels = sources.size();
goto out;
}
- for (jack_nframes_t x = 0; x < to_read; ++x) {
+ for (nframes_t x = 0; x < to_read; ++x) {
spec.dataF[chan+(x*spec.channels)] = buf[x];
}
}
void
AudioRegion::normalize_to (float target_dB)
{
- const jack_nframes_t blocksize = 64 * 1024;
+ const nframes_t blocksize = 64 * 1024;
Sample buf[blocksize];
- jack_nframes_t fpos;
- jack_nframes_t fend;
- jack_nframes_t to_read;
+ nframes_t fpos;
+ nframes_t fend;
+ nframes_t to_read;
double maxamp = 0;
gain_t target = dB_to_coefficient (target_dB);
return fsr != sr;
}
+void
+AudioRegion::source_offset_changed ()
+{
+ if (boost::dynamic_pointer_cast<DestructiveFileSource>(sources.front())) {
+ set_start (source()->natural_position(), this);
+ set_position (source()->natural_position(), this);
+ } else {
+ set_position (source()->natural_position() + start(), this);
+ }
+}
+
extern "C" {
int region_read_peaks_from_c (void *arg, uint32_t npeaks, uint32_t start, uint32_t cnt, intptr_t data, uint32_t n_chan, double samples_per_unit)
{
- return ((AudioRegion *) arg)->read_peaks ((PeakData *) data, (jack_nframes_t) npeaks, (jack_nframes_t) start, (jack_nframes_t) cnt, n_chan,samples_per_unit);
+ return ((AudioRegion *) arg)->read_peaks ((PeakData *) data, (nframes_t) npeaks, (nframes_t) start, (nframes_t) cnt, n_chan,samples_per_unit);
}
uint32_t region_length_from_c (void *arg)