1 files changed, 0 insertions, 311 deletions
diff --git a/src/SMFReader.cpp b/src/SMFReader.cpp
deleted file mode 100644
index 0474f88..0000000
--- a/src/SMFReader.cpp
+++ /dev/null
@@ -1,311 +0,0 @@
-/*
-  This file is part of Raul.
-  Copyright 2007-2012 David Robillard <http://drobilla.net>
-
-  Raul 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 3 of the License, or any later version.
-
-  Raul 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 Raul.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <glib.h>
-
-#include <cassert>
-#include <cstdio>
-#include <cstring>
-#include <string>
-
-#include "raul/log.hpp"
-#include "raul/SMFReader.hpp"
-#include "raul/midi_events.h"
-
-using std::endl;
-
-namespace Raul {
-
-/** Return the size of the given event NOT including the status byte,
- * or -1 if unknown (eg sysex)
- */
-static int
-midi_event_size(unsigned char status)
-{
-	if (status >= 0x80 && status <= 0xE0) {
-		status &= 0xF0; // mask off the channel
-	}
-
-	switch (status) {
-		case MIDI_CMD_NOTE_OFF:
-		case MIDI_CMD_NOTE_ON:
-		case MIDI_CMD_NOTE_PRESSURE:
-		case MIDI_CMD_CONTROL:
-		case MIDI_CMD_BENDER:
-		case MIDI_CMD_COMMON_SONG_POS:
-			return 2;
-
-		case MIDI_CMD_PGM_CHANGE:
-		case MIDI_CMD_CHANNEL_PRESSURE:
-		case MIDI_CMD_COMMON_MTC_QUARTER:
-		case MIDI_CMD_COMMON_SONG_SELECT:
-			return 1;
-
-		case MIDI_CMD_COMMON_TUNE_REQUEST:
-		case MIDI_CMD_COMMON_SYSEX_END:
-		case MIDI_CMD_COMMON_CLOCK:
-		case MIDI_CMD_COMMON_START:
-		case MIDI_CMD_COMMON_CONTINUE:
-		case MIDI_CMD_COMMON_STOP:
-		case MIDI_CMD_COMMON_SENSING:
-		case MIDI_CMD_COMMON_RESET:
-			return 0;
-
-		case MIDI_CMD_COMMON_SYSEX:
-			return -1;
-	}
-
-	return -1;
-}
-
-SMFReader::SMFReader(const std::string filename)
-	: _fd(NULL)
-	, _ppqn(0)
-	, _track(0)
-	, _track_size(0)
-{
-	if (filename.length() > 0)
-		open(filename);
-}
-
-SMFReader::~SMFReader()
-{
-	if (_fd)
-		close();
-}
-
-bool
-SMFReader::open(const std::string& filename) throw (std::logic_error, UnsupportedTime)
-{
-	if (_fd)
-		throw std::logic_error("Attempt to start new read while write in progress.");
-
-	info << "Opening SMF file " << filename << " for reading." << endl;
-
-	_fd = fopen(filename.c_str(), "r+");
-
-	if (_fd) {
-		// Read type (bytes 8..9)
-		fseek(_fd, 0, SEEK_SET);
-		char mthd[5];
-		mthd[4] = '\0';
-		fread(mthd, 1, 4, _fd);
-		if (strcmp(mthd, "MThd")) {
-			error << filename << " is not an SMF file, aborting." << endl;
-			fclose(_fd);
-			_fd = NULL;
-			return false;
-		}
-
-		// Read type (bytes 8..9)
-		fseek(_fd, 8, SEEK_SET);
-		uint16_t type_be = 0;
-		fread(&type_be, 2, 1, _fd);
-		_type = GUINT16_FROM_BE(type_be);
-
-		// Read number of tracks (bytes 10..11)
-		uint16_t num_tracks_be = 0;
-		fread(&num_tracks_be, 2, 1, _fd);
-		_num_tracks = GUINT16_FROM_BE(num_tracks_be);
-
-		// Read PPQN (bytes 12..13)
-		uint16_t ppqn_be = 0;
-		fread(&ppqn_be, 2, 1, _fd);
-		_ppqn = GUINT16_FROM_BE(ppqn_be);
-
-		// TODO: Absolute (SMPTE seconds) time support
-		if ((_ppqn & 0x8000) != 0)
-			throw UnsupportedTime();
-
-		seek_to_track(1);
-
-		return true;
-	} else {
-		return false;
-	}
-}
-
-/** Seek to the start of a given track, starting from 1.
- * Returns true if specified track was found.
- */
-bool
-SMFReader::seek_to_track(unsigned track) throw (std::logic_error)
-{
-	if (track == 0)
-		throw std::logic_error("Seek to track 0 out of range (must be >= 1)");
-
-	if (!_fd)
-		throw std::logic_error("Attempt to seek to track on unopened SMF file.");
-
-	unsigned track_pos = 0;
-
-	fseek(_fd, 14, SEEK_SET);
-	char id[5];
-	id[4] = '\0';
-	uint32_t chunk_size = 0;
-
-	while (!feof(_fd)) {
-		fread(id, 1, 4, _fd);
-
-		if (!strcmp(id, "MTrk")) {
-			++track_pos;
-		} else {
-			error << "Unknown chunk ID " << id << endl;
-		}
-
-		uint32_t chunk_size_be;
-		fread(&chunk_size_be, 4, 1, _fd);
-		chunk_size = GUINT32_FROM_BE(chunk_size_be);
-
-		if (track_pos == track)
-			break;
-
-		fseek(_fd, chunk_size, SEEK_CUR);
-	}
-
-	if (!feof(_fd) && track_pos == track) {
-		_track = track;
-		_track_size = chunk_size;
-		return true;
-	} else {
-		return false;
-	}
-}
-
-/** Read an event from the current position in file.
- *
- * File position MUST be at the beginning of a delta time, or this will die very messily.
- * ev.buffer must be of size ev.size, and large enough for the event.  The returned event
- * will have it's time field set to it's delta time (so it's the caller's responsibility
- * to keep track of delta time, even for ignored events).
- *
- * Returns event length (including status byte) on success, 0 if event was
- * skipped (eg a meta event), or -1 on EOF (or end of track).
- *
- * If @a buf is not large enough to hold the event, 0 will be returned, but ev_size
- * set to the actual size of the event.
- */
-int
-SMFReader::read_event(size_t    buf_len,
-                      uint8_t*  buf,
-                      uint32_t* ev_size,
-                      uint32_t* delta_time)
-		throw (std::logic_error, PrematureEOF, CorruptFile)
-{
-	if (_track == 0)
-		throw std::logic_error("Attempt to read from unopened SMF file");
-
-	if (!_fd || feof(_fd)) {
-		return -1;
-	}
-
-	assert(buf_len > 0);
-	assert(buf);
-	assert(ev_size);
-	assert(delta_time);
-
-	// Running status state
-	static uint8_t  last_status = 0;
-	static uint32_t last_size   = 0;
-
-	*delta_time = read_var_len(_fd);
-	int status = fgetc(_fd);
-	if (status == EOF)
-		throw PrematureEOF();
-	else if (status > 0xFF)
-		throw CorruptFile();
-
-	if (status < 0x80) {
-		if (last_status == 0)
-			throw CorruptFile();
-		status = last_status;
-		*ev_size = last_size;
-		fseek(_fd, -1, SEEK_CUR);
-	} else {
-		last_status = status;
-		*ev_size = midi_event_size(status) + 1;
-		last_size = *ev_size;
-	}
-
-	buf[0] = static_cast<uint8_t>(status);
-
-	if (status == 0xFF) {
-		*ev_size = 0;
-		if (feof(_fd))
-			throw PrematureEOF();
-		uint8_t type = fgetc(_fd);
-		const uint32_t size = read_var_len(_fd);
-
-		if (type == 0x2F) {
-			return -1; // we hit the logical EOF anyway...
-		} else {
-			fseek(_fd, size, SEEK_CUR);
-			return 0;
-		}
-	}
-
-	if (*ev_size > buf_len || *ev_size == 0 || feof(_fd)) {
-		// Skip event, return 0
-		fseek(_fd, *ev_size - 1, SEEK_CUR);
-		return 0;
-	} else {
-		// Read event, return size
-		if (ferror(_fd))
-			throw CorruptFile();
-
-		fread(buf+1, 1, *ev_size - 1, _fd);
-
-		if ((buf[0] & 0xF0) == 0x90 && buf[2] == 0) {
-			buf[0] = (0x80 | (buf[0] & 0x0F));
-			buf[2] = 0x40;
-		}
-
-		return *ev_size;
-	}
-}
-
-void
-SMFReader::close()
-{
-	if (_fd)
-		fclose(_fd);
-
-	_fd = NULL;
-}
-
-uint32_t
-SMFReader::read_var_len(FILE* fd) throw (PrematureEOF)
-{
-	if (feof(fd))
-		throw PrematureEOF();
-
-	uint32_t value;
-	uint8_t  c;
-
-	if ( (value = getc(fd)) & 0x80 ) {
-		value &= 0x7F;
-		do {
-			if (feof(fd))
-				throw PrematureEOF();
-			value = (value << 7) + ((c = getc(fd)) & 0x7F);
-		} while (c & 0x80);
-	}
-
-	return value;
-}
-
-} // namespace Raul
-