From 44867662a3d020e042714d1c5e948b8c3afea941 Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 29 Jun 2007 04:40:41 +0000 Subject: Separate MidiBuffer and AudioBuffer into separate headers (trims the dependency tree, and too large to be in one anyway). git-svn-id: svn://localhost/ardour2/trunk@2081 d708f5d6-7413-0410-9779-e7cbd77b26cf --- libs/ardour/amp.cc | 2 +- libs/ardour/ardour/audio_buffer.h | 122 +++++++++++++++++++++++++++++++++++ libs/ardour/ardour/audio_port.h | 2 +- libs/ardour/ardour/buffer.h | 130 -------------------------------------- libs/ardour/ardour/midi_buffer.h | 64 +++++++++++++++++++ libs/ardour/ardour/midi_model.h | 5 +- libs/ardour/ardour/midi_port.h | 2 +- libs/ardour/buffer.cc | 2 + 8 files changed, 193 insertions(+), 136 deletions(-) create mode 100644 libs/ardour/ardour/audio_buffer.h create mode 100644 libs/ardour/ardour/midi_buffer.h (limited to 'libs') diff --git a/libs/ardour/amp.cc b/libs/ardour/amp.cc index ef418212be..dde438b911 100644 --- a/libs/ardour/amp.cc +++ b/libs/ardour/amp.cc @@ -21,7 +21,7 @@ #include #include #include -#include +#include namespace ARDOUR { diff --git a/libs/ardour/ardour/audio_buffer.h b/libs/ardour/ardour/audio_buffer.h new file mode 100644 index 0000000000..7caea82287 --- /dev/null +++ b/libs/ardour/ardour/audio_buffer.h @@ -0,0 +1,122 @@ +/* + Copyright (C) 2006 Paul Davis + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __ardour_audio_buffer_h__ +#define __ardour_audio_buffer_h__ + +#include + +namespace ARDOUR { + + +/** Buffer containing 32-bit floating point (audio) data. */ +class AudioBuffer : public Buffer +{ +public: + AudioBuffer(size_t capacity); + + ~AudioBuffer(); + + void silence(nframes_t len, nframes_t offset=0) + { + if (!_silent) { + assert(_capacity > 0); + assert(offset + len <= _capacity); + memset(_data + offset, 0, sizeof (Sample) * len); + if (offset == 0 && len == _capacity) { + _silent = true; + } + } + } + + /** Read @a len frames FROM THE START OF @a src into self at @a offset */ + void read_from(const Buffer& src, nframes_t len, nframes_t offset) + { + assert(_capacity > 0); + assert(src.type() == _type == DataType::AUDIO); + assert(offset + len <= _capacity); + memcpy(_data + offset, ((AudioBuffer&)src).data(), sizeof(Sample) * len); + _silent = src.silent(); + } + + /** Accumulate (add)@a len frames FROM THE START OF @a src into self at @a offset */ + void accumulate_from(const AudioBuffer& src, nframes_t len, nframes_t offset) + { + assert(_capacity > 0); + assert(offset + len <= _capacity); + + Sample* const dst_raw = _data + offset; + const Sample* const src_raw = src.data(); + + for (nframes_t n = 0; n < len; ++n) { + dst_raw[n] += src_raw[n]; + } + + _silent = (src.silent() && _silent); + } + + /** Accumulate (add) @a len frames FROM THE START OF @a src into self at @a offset + * scaling by @a gain_coeff */ + void accumulate_with_gain_from(const AudioBuffer& src, nframes_t len, nframes_t offset, gain_t gain_coeff) + { + assert(_capacity > 0); + assert(offset + len <= _capacity); + + Sample* const dst_raw = _data + offset; + const Sample* const src_raw = src.data(); + + mix_buffers_with_gain (dst_raw, src_raw, len, gain_coeff); + + _silent = ( (src.silent() && _silent) || (_silent && gain_coeff == 0) ); + } + + void apply_gain(gain_t gain, nframes_t len, nframes_t offset=0) { + apply_gain_to_buffer (_data + offset, len, gain); + } + + /** Set the data contained by this buffer manually (for setting directly to jack buffer). + * + * Constructor MUST have been passed capacity=0 or this will die (to prevent mem leaks). + */ + void set_data(Sample* data, size_t size) + { + assert(!_owns_data); // prevent leaks + _capacity = size; + _size = size; + _data = data; + _silent = false; + } + + const Sample* data () const { return _data; } + Sample* data () { return _data; } + + const Sample* data(nframes_t nframes, nframes_t offset) const + { assert(offset + nframes <= _capacity); return _data + offset; } + + Sample* data (nframes_t nframes, nframes_t offset) + { assert(offset + nframes <= _capacity); return _data + offset; } + +private: + bool _owns_data; + Sample* _data; ///< Actual buffer contents +}; + + +} // namespace ARDOUR + +#endif // __ardour_audio_audio_buffer_h__ diff --git a/libs/ardour/ardour/audio_port.h b/libs/ardour/ardour/audio_port.h index 0e85e0e01b..d480eaf193 100644 --- a/libs/ardour/ardour/audio_port.h +++ b/libs/ardour/ardour/audio_port.h @@ -26,7 +26,7 @@ #include #include #include -#include +#include namespace ARDOUR { diff --git a/libs/ardour/ardour/buffer.h b/libs/ardour/ardour/buffer.h index fe9516cb84..18c83f8bfb 100644 --- a/libs/ardour/ardour/buffer.h +++ b/libs/ardour/ardour/buffer.h @@ -80,136 +80,6 @@ protected: }; -/* Inside every class with a type in it's name is a template waiting to get out... */ - - -/** Buffer containing 32-bit floating point (audio) data. */ -class AudioBuffer : public Buffer -{ -public: - AudioBuffer(size_t capacity); - - ~AudioBuffer(); - - void silence(nframes_t len, nframes_t offset=0) - { - if (!_silent) { - assert(_capacity > 0); - assert(offset + len <= _capacity); - memset(_data + offset, 0, sizeof (Sample) * len); - if (offset == 0 && len == _capacity) { - _silent = true; - } - } - } - - /** Read @a len frames FROM THE START OF @a src into self at @a offset */ - void read_from(const Buffer& src, nframes_t len, nframes_t offset) - { - assert(_capacity > 0); - assert(src.type() == _type == DataType::AUDIO); - assert(offset + len <= _capacity); - memcpy(_data + offset, ((AudioBuffer&)src).data(), sizeof(Sample) * len); - _silent = src.silent(); - } - - /** Accumulate (add)@a len frames FROM THE START OF @a src into self at @a offset */ - void accumulate_from(const AudioBuffer& src, nframes_t len, nframes_t offset) - { - assert(_capacity > 0); - assert(offset + len <= _capacity); - - Sample* const dst_raw = _data + offset; - const Sample* const src_raw = src.data(); - - for (nframes_t n = 0; n < len; ++n) { - dst_raw[n] += src_raw[n]; - } - - _silent = (src.silent() && _silent); - } - - /** Accumulate (add) @a len frames FROM THE START OF @a src into self at @a offset - * scaling by @a gain_coeff */ - void accumulate_with_gain_from(const AudioBuffer& src, nframes_t len, nframes_t offset, gain_t gain_coeff) - { - assert(_capacity > 0); - assert(offset + len <= _capacity); - - Sample* const dst_raw = _data + offset; - const Sample* const src_raw = src.data(); - - mix_buffers_with_gain (dst_raw, src_raw, len, gain_coeff); - - _silent = ( (src.silent() && _silent) || (_silent && gain_coeff == 0) ); - } - - void apply_gain(gain_t gain, nframes_t len, nframes_t offset=0) { - apply_gain_to_buffer (_data + offset, len, gain); - } - - /** Set the data contained by this buffer manually (for setting directly to jack buffer). - * - * Constructor MUST have been passed capacity=0 or this will die (to prevent mem leaks). - */ - void set_data(Sample* data, size_t size) - { - assert(!_owns_data); // prevent leaks - _capacity = size; - _size = size; - _data = data; - _silent = false; - } - - const Sample* data () const { return _data; } - Sample* data () { return _data; } - - const Sample* data(nframes_t nframes, nframes_t offset) const - { assert(offset + nframes <= _capacity); return _data + offset; } - - Sample* data (nframes_t nframes, nframes_t offset) - { assert(offset + nframes <= _capacity); return _data + offset; } - -private: - bool _owns_data; - Sample* _data; ///< Actual buffer contents -}; - - - -/** Buffer containing 8-bit unsigned char (MIDI) data. */ -class MidiBuffer : public Buffer -{ -public: - MidiBuffer(size_t capacity); - - ~MidiBuffer(); - - void silence(nframes_t dur, nframes_t offset=0); - - void read_from(const Buffer& src, nframes_t nframes, nframes_t offset); - - bool push_back(const ARDOUR::MidiEvent& event); - bool push_back(const jack_midi_event_t& event); - Byte* reserve(double time, size_t size); - - const MidiEvent& operator[](size_t i) const { assert(i < _size); return _events[i]; } - MidiEvent& operator[](size_t i) { assert(i < _size); return _events[i]; } - - static size_t max_event_size() { return MAX_EVENT_SIZE; } - -private: - // FIXME: Jack needs to tell us this - static const size_t MAX_EVENT_SIZE = 4; // bytes - - /* We use _size as "number of events", so the size of _data is - * (_size * MAX_EVENT_SIZE) - */ - - MidiEvent* _events; ///< Event structs that point to offsets in _data - Byte* _data; ///< MIDI, straight up. No time stamps. -}; - } // namespace ARDOUR #endif // __ardour_buffer_h__ diff --git a/libs/ardour/ardour/midi_buffer.h b/libs/ardour/ardour/midi_buffer.h new file mode 100644 index 0000000000..7e69cc9014 --- /dev/null +++ b/libs/ardour/ardour/midi_buffer.h @@ -0,0 +1,64 @@ +/* + Copyright (C) 2006 Paul Davis + Author: Dave Robillard + + This program is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License along + with this program; if not, write to the Free Software Foundation, Inc., + 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#ifndef __ardour_midi_buffer_h__ +#define __ardour_midi_buffer_h__ + +#include + +namespace ARDOUR { + + +/** Buffer containing 8-bit unsigned char (MIDI) data. */ +class MidiBuffer : public Buffer +{ +public: + MidiBuffer(size_t capacity); + + ~MidiBuffer(); + + void silence(nframes_t dur, nframes_t offset=0); + + void read_from(const Buffer& src, nframes_t nframes, nframes_t offset); + + bool push_back(const ARDOUR::MidiEvent& event); + bool push_back(const jack_midi_event_t& event); + Byte* reserve(double time, size_t size); + + const MidiEvent& operator[](size_t i) const { assert(i < _size); return _events[i]; } + MidiEvent& operator[](size_t i) { assert(i < _size); return _events[i]; } + + static size_t max_event_size() { return MAX_EVENT_SIZE; } + +private: + // FIXME: Jack needs to tell us this + static const size_t MAX_EVENT_SIZE = 4; // bytes + + /* We use _size as "number of events", so the size of _data is + * (_size * MAX_EVENT_SIZE) + */ + + MidiEvent* _events; ///< Event structs that point to offsets in _data + Byte* _data; ///< MIDI, straight up. No time stamps. +}; + + +} // namespace ARDOUR + +#endif // __ardour_midi_buffer_h__ diff --git a/libs/ardour/ardour/midi_model.h b/libs/ardour/ardour/midi_model.h index c68ea668a5..d9eb8447d2 100644 --- a/libs/ardour/ardour/midi_model.h +++ b/libs/ardour/ardour/midi_model.h @@ -1,7 +1,6 @@ - /* Copyright (C) 2006 Paul Davis - Written by Dave Robillard, 2006 + Author: Dave Robillard This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -24,7 +23,7 @@ #include #include -#include +#include namespace ARDOUR { diff --git a/libs/ardour/ardour/midi_port.h b/libs/ardour/ardour/midi_port.h index f2b734a903..b7730f0d16 100644 --- a/libs/ardour/ardour/midi_port.h +++ b/libs/ardour/ardour/midi_port.h @@ -27,7 +27,7 @@ #include #include #include -#include +#include namespace ARDOUR { diff --git a/libs/ardour/buffer.cc b/libs/ardour/buffer.cc index 2ab70cc96b..c91d09d1a8 100644 --- a/libs/ardour/buffer.cc +++ b/libs/ardour/buffer.cc @@ -21,6 +21,8 @@ using std::cerr; using std::endl; #include +#include +#include #ifdef __x86_64__ static const int CPU_CACHE_ALIGN = 64; -- cgit v1.2.3