--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "asset.h"
+#include "assets.h"
+#include "bcsignals.h"
+#include "bitspopup.h"
+#include "clip.h"
+#include "file.h"
+#include "filesndfile.h"
+#include "language.h"
+#include "mwindow.inc"
+#include "mainerror.h"
+
+FileSndFile::FileSndFile(Asset *asset, File *file)
+ : FileBase(asset, file)
+{
+ temp_double = 0;
+ temp_allocated = 0;
+ fd_config.format = 0;
+ fd = 0;
+// if(asset->format == FILE_UNKNOWN)
+// asset->format = FILE_PCM;
+}
+
+FileSndFile::~FileSndFile()
+{
+ if(temp_double) delete [] temp_double;
+}
+
+int FileSndFile::check_sig(Asset *asset)
+{
+ int result = 0;
+ SF_INFO fd_config;
+ fd_config.format = 0;
+ SNDFILE *fd = sf_open(asset->path, SFM_READ, &fd_config);
+ if(fd)
+ {
+ sf_close(fd);
+ result = 1;
+ }
+
+ return result;
+}
+
+void FileSndFile::asset_to_format()
+{
+ switch(asset->format)
+ {
+ case FILE_PCM: fd_config.format = SF_FORMAT_RAW; break;
+ case FILE_WAV: fd_config.format = SF_FORMAT_WAV; break;
+ case FILE_AU: fd_config.format = SF_FORMAT_AU; break;
+ case FILE_AIFF: fd_config.format = SF_FORMAT_AIFF; break;
+ }
+
+// Not all of these are allowed in all sound formats.
+// Raw can't be float.
+ switch(asset->bits)
+ {
+ case BITSLINEAR8:
+ if(asset->format == FILE_WAV)
+ fd_config.format |= SF_FORMAT_PCM_U8;
+ else
+ if(asset->signed_)
+ fd_config.format |= SF_FORMAT_PCM_S8;
+ else
+ fd_config.format |= SF_FORMAT_PCM_U8;
+ break;
+
+ case BITSLINEAR16:
+// Only signed is supported
+ fd_config.format |= SF_FORMAT_PCM_16;
+
+ if(asset->byte_order || asset->format == FILE_WAV)
+ fd_config.format |= SF_ENDIAN_LITTLE;
+ else
+ fd_config.format |= SF_ENDIAN_BIG;
+ break;
+
+ case BITSLINEAR24:
+ fd_config.format |= SF_FORMAT_PCM_24;
+
+ if(asset->byte_order || asset->format == FILE_WAV)
+ fd_config.format |= SF_ENDIAN_LITTLE;
+ else
+ fd_config.format |= SF_ENDIAN_BIG;
+ break;
+
+ case BITSLINEAR32:
+ fd_config.format |= SF_FORMAT_PCM_32;
+
+ if(asset->byte_order || asset->format == FILE_WAV)
+ fd_config.format |= SF_ENDIAN_LITTLE;
+ else
+ fd_config.format |= SF_ENDIAN_BIG;
+ break;
+
+ case BITSULAW:
+ fd_config.format |= SF_FORMAT_ULAW;
+ break;
+
+ case BITSFLOAT:
+ fd_config.format |= SF_FORMAT_FLOAT;
+ break;
+
+ case BITS_ADPCM:
+ if(fd_config.format == FILE_WAV)
+ fd_config.format |= SF_FORMAT_MS_ADPCM;
+ else
+ fd_config.format |= SF_FORMAT_IMA_ADPCM;
+ fd_config.format |= SF_FORMAT_PCM_16;
+ break;
+ }
+
+ fd_config.seekable = 1;
+ fd_config.samplerate = asset->sample_rate;
+ fd_config.channels = asset->channels;
+//printf("FileSndFile::asset_to_format %x %d %d\n", fd_config.format, fd_config.pcmbitwidth, fd_config.channels);
+}
+
+void FileSndFile::format_to_asset()
+{
+//printf("FileSndFile::format_to_asset 1\n");
+// User supplies values if PCM
+ if(asset->format == 0)
+ {
+ asset->byte_order = 0;
+ asset->signed_ = 1;
+ switch(fd_config.format & SF_FORMAT_TYPEMASK)
+ {
+ case SF_FORMAT_WAV:
+ asset->format = FILE_WAV;
+ asset->byte_order = 1;
+ asset->header = 44;
+ break;
+ case SF_FORMAT_AIFF: asset->format = FILE_AIFF; break;
+ case SF_FORMAT_AU: asset->format = FILE_AU; break;
+ case SF_FORMAT_RAW: asset->format = FILE_PCM; break;
+ case SF_FORMAT_PAF: asset->format = FILE_SND; break;
+ case SF_FORMAT_SVX: asset->format = FILE_SND; break;
+ case SF_FORMAT_NIST: asset->format = FILE_SND; break;
+ }
+
+ switch(fd_config.format & SF_FORMAT_SUBMASK)
+ {
+ case SF_FORMAT_FLOAT:
+ asset->bits = BITSFLOAT;
+ break;
+ case SF_FORMAT_ULAW:
+ asset->bits = BITSULAW;
+ break;
+ case SF_FORMAT_IMA_ADPCM:
+ case SF_FORMAT_MS_ADPCM:
+ asset->bits = BITS_ADPCM;
+ break;
+ case SF_FORMAT_PCM_16:
+ asset->signed_ = 1;
+ asset->bits = 16;
+ break;
+ case SF_FORMAT_PCM_24:
+ asset->signed_ = 1;
+ asset->bits = 24;
+ break;
+ case SF_FORMAT_PCM_32:
+ asset->signed_ = 1;
+ asset->bits = 32;
+ break;
+ case SF_FORMAT_PCM_S8:
+ asset->signed_ = 1;
+ asset->bits = BITSLINEAR8;
+ break;
+ case SF_FORMAT_PCM_U8:
+ asset->signed_ = 0;
+ asset->bits = BITSLINEAR8;
+ break;
+ }
+
+ switch(fd_config.format & SF_FORMAT_ENDMASK)
+ {
+ case SF_ENDIAN_LITTLE:
+ asset->byte_order = 1;
+ break;
+ case SF_ENDIAN_BIG:
+ asset->byte_order = 0;
+ break;
+ }
+
+ asset->channels = fd_config.channels;
+ }
+
+ asset->audio_data = 1;
+ asset->audio_length = fd_config.frames;
+ if(!asset->sample_rate)
+ asset->sample_rate = fd_config.samplerate;
+//printf("FileSndFile::format_to_asset %x %d %d %x\n", fd_config.format & SF_FORMAT_TYPEMASK, fd_config.pcmbitwidth, fd_config.samples, fd_config.format & SF_FORMAT_SUBMASK);
+//asset->dump();
+}
+
+int FileSndFile::open_file(int rd, int wr)
+{
+ int result = 0;
+
+ if(rd)
+ {
+ if(asset->format == FILE_PCM)
+ {
+ asset_to_format();
+ fd = sf_open(asset->path, SFM_READ, &fd_config);
+// Already given by user
+ if(fd) format_to_asset();
+ }
+ else
+ {
+ fd = sf_open(asset->path, SFM_READ, &fd_config);
+// Doesn't calculate the length
+ if(fd) format_to_asset();
+ }
+SET_TRACE
+ }
+ else
+ if(wr)
+ {
+ asset_to_format();
+ fd = sf_open(asset->path, SFM_WRITE, &fd_config);
+ }
+
+ if(!fd)
+ {
+ result = 1;
+ eprintf("%s", sf_strerror(0));
+ }
+
+ return result;
+}
+
+int FileSndFile::close_file()
+{
+ if(fd) sf_close(fd);
+ fd = 0;
+ FileBase::close_file();
+ fd_config.format = 0;
+ return 0;
+}
+
+int FileSndFile::set_audio_position(int64_t sample)
+{
+// Commented out /* && psf->dataoffset */ in sndfile.c: 761
+ if(sf_seek(fd, sample, SEEK_SET) < 0)
+ {
+ eprintf(_("sf_seek() to sample %jd failed, reason: %s\n"), sample, sf_strerror(fd));
+ sf_perror(fd);
+ return 1;
+ }
+ return 0;
+}
+
+int FileSndFile::read_samples(double *buffer, int64_t len)
+{
+ int result = 0;
+
+//printf("FileSndFile::read_samples %jd %jd\n", file->current_sample, len);
+// Get temp buffer for interleaved channels
+ if(len <= 0 || len > 1000000)
+ eprintf("FileSndFile::read_samples len=%jd\n", len);
+
+ if(!buffer)
+ eprintf(_("buffer=%p\n"), buffer);
+
+ if(temp_allocated && temp_allocated < len)
+ {
+ delete [] temp_double;
+ temp_double = 0;
+ temp_allocated = 0;
+ }
+
+ if(!temp_allocated)
+ {
+ temp_allocated = len;
+ temp_double = new double[len * asset->channels];
+ }
+
+ result = !sf_read_double(fd, temp_double, len * asset->channels);
+
+ if(result)
+ eprintf(_("FileSndFile::read_samples fd=%p temp_double=%p"
+ " len=%jd asset=%p asset->channels=%d\n"),
+ fd, temp_double, len, asset, asset->channels);
+
+// Extract single channel
+ for(int i = 0, j = file->current_channel;
+ i < len;
+ i++, j += asset->channels)
+ {
+ buffer[i] = temp_double[j];
+ }
+
+ return result;
+}
+
+int FileSndFile::write_samples(double **buffer, int64_t len)
+{
+ int result = 0;
+
+// Get temp buffer for interleaved channels
+//printf("FileSndFile::read_samples 1\n");
+ if(temp_allocated && temp_allocated < len)
+ {
+ temp_allocated = 0;
+ delete [] temp_double;
+ temp_double = 0;
+ }
+
+//printf("FileSndFile::read_samples 2\n");
+ if(!temp_allocated)
+ {
+ temp_allocated = len;
+ temp_double = new double[len * asset->channels];
+ }
+
+// Interleave channels
+ for(int i = 0; i < asset->channels; i++)
+ {
+ for(int j = 0; j < len; j++)
+ {
+ double sample = buffer[i][j];
+// Libsndfile does not limit values
+//if(sample > 1.0 || sample < -1.0) printf("FileSndFile::write_samples %f\n", sample);
+//printf("FileSndFile::write_samples %d %d\n", asset->bits, BITSFLOAT);
+ if(asset->bits != BITSFLOAT) CLAMP(sample, -1.0, (32767.0 / 32768.0));
+ temp_double[j * asset->channels + i] = sample;
+ }
+ }
+
+ result = !sf_writef_double(fd, temp_double, len);
+
+ return result;
+}
+
+void FileSndFile::get_parameters(BC_WindowBase *parent_window,
+ Asset *asset,
+ BC_WindowBase* &format_window,
+ int audio_options,
+ int video_options)
+{
+ if(audio_options)
+ {
+ SndFileConfig *window = new SndFileConfig(parent_window, asset);
+ format_window = window;
+ window->create_objects();
+ window->run_window();
+ delete window;
+ }
+}
+
+SndFileConfig::SndFileConfig(BC_WindowBase *parent_window, Asset *asset)
+ : BC_Window(_(PROGRAM_NAME ": Audio Compression"),
+ parent_window->get_abs_cursor_x(1),
+ parent_window->get_abs_cursor_y(1),
+ 250,
+ 250)
+{
+ this->parent_window = parent_window;
+ this->asset = asset;
+}
+
+SndFileConfig::~SndFileConfig()
+{
+ if(bits_popup)
+ {
+ lock_window("SndFileConfig::~SndFileConfig");
+ delete bits_popup;
+ unlock_window();
+ }
+}
+
+void SndFileConfig::create_objects()
+{
+ lock_window("SndFileConfig::create_objects()");
+ int x = 10, y = 10;
+
+ bits_popup = 0;
+ switch(asset->format)
+ {
+ case FILE_WAV:
+ case FILE_PCM:
+ case FILE_AIFF:
+ add_tool(new BC_Title(x, y, _("Compression:")));
+ y += 25;
+ if(asset->format == FILE_WAV)
+ bits_popup = new BitsPopup(this, x, y, &asset->bits, 0, 0, 1, 1, 0);
+ else
+ bits_popup = new BitsPopup(this, x, y, &asset->bits, 0, 0, 0, 0, 0);
+ y += 40;
+ bits_popup->create_objects();
+ break;
+ }
+
+ x = 10;
+ if(asset->format != FILE_AU)
+ add_subwindow(new BC_CheckBox(x, y, &asset->dither, _("Dither")));
+ y += 30;
+ if(asset->format == FILE_PCM)
+ {
+ add_subwindow(new BC_CheckBox(x, y, &asset->signed_, _("Signed")));
+ y += 35;
+ add_subwindow(new BC_Title(x, y, _("Byte order:")));
+ add_subwindow(hilo = new SndFileHILO(this, x + 100, y));
+ add_subwindow(lohi = new SndFileLOHI(this, x + 170, y));
+ }
+ add_subwindow(new BC_OKButton(this));
+ show_window(1);
+ unlock_window();
+}
+
+int SndFileConfig::close_event()
+{
+ set_done(0);
+ return 1;
+}
+
+
+
+SndFileHILO::SndFileHILO(SndFileConfig *gui, int x, int y)
+ : BC_Radial(x, y, gui->asset->byte_order == 0, _("Hi Lo"))
+{
+ this->gui = gui;
+}
+int SndFileHILO::handle_event()
+{
+ gui->asset->byte_order = 0;
+ gui->lohi->update(0);
+ return 1;
+}
+
+
+
+
+SndFileLOHI::SndFileLOHI(SndFileConfig *gui, int x, int y)
+ : BC_Radial(x, y, gui->asset->byte_order == 1, _("Lo Hi"))
+{
+ this->gui = gui;
+}
+int SndFileLOHI::handle_event()
+{
+ gui->asset->byte_order = 1;
+ gui->hilo->update(0);
+ return 1;
+}
+
+