#include "assetedit.h"
#include "assetpopup.h"
#include "assets.h"
+#include "audiodevice.h"
#include "awindowgui.h"
#include "awindow.h"
#include "bccmodels.h"
VFrame *AssetVIcon::frame()
{
+ Asset *asset = (Asset *)picon->indexable;
+ if( !asset->video_data && audio_data && audio_size && length > 0 ) {
+ if( !temp ) temp = new VFrame(0, -1, vw, vh, BC_RGB888, -1);
+ temp->clear_frame();
+ int sample_rate = asset->get_sample_rate();
+ int64_t audio_samples = asset->get_audio_samples();
+ double duration = (double)audio_samples / sample_rate;
+ picon->draw_hue_bar(temp, duration);
+ int secs = length / frame_rate + 0.5;
+ if( !secs ) secs = 1;
+ int bfrsz = VICON_SAMPLE_RATE;
+ int samples = audio_size/sizeof(vicon_audio_t);
+ double line_pos = (double)seq_no/(length-1);
+ int audio_pos = samples * line_pos * (secs-1)/secs;
+ vicon_audio_t *audio_data = ((vicon_audio_t *)this->audio_data) + audio_pos;
+ static const int mx = (1<<(8*sizeof(*audio_data)-1)) - 1;
+ double data[bfrsz], sample_scale = 1./mx;
+ int len = samples - audio_pos;
+ if( len > bfrsz ) len = bfrsz;
+ int i = 0;
+ while( i < len ) data[i++] = *audio_data++ * sample_scale;
+ while( i < bfrsz ) data[i++] = 0;
+ picon->draw_wave(temp, data, bfrsz, RED, GREEN);
+ int x = (vw-1) * line_pos;
+ temp->pixel_rgb = RED;
+ temp->draw_line(x,0, x,vh);
+ return temp;
+ }
if( seq_no >= images.size() ) {
MWindow *mwindow = picon->mwindow;
- Asset *asset = (Asset *)picon->indexable;
File *file = mwindow->video_cache->check_out(asset, mwindow->edl, 1);
if( !file ) return 0;
if( temp && (temp->get_w() != asset->width || temp->get_h() != asset->height) ) {
return lbox->get_item_y(picon) + lbox->get_title_h();
}
+void AssetVIcon::load_audio()
+{
+ MWindow *mwindow = picon->mwindow;
+ Asset *asset = (Asset *)picon->indexable;
+ File *file = mwindow->audio_cache->check_out(asset, mwindow->edl, 1);
+ int channels = asset->get_audio_channels();
+ if( channels > 2 ) channels = 2;
+ int sample_rate = asset->get_sample_rate();
+ int bfrsz = sample_rate;
+ Samples samples(bfrsz);
+ double time_scale = (double)sample_rate / VICON_SAMPLE_RATE;
+ vicon_audio_t *audio_data = (vicon_audio_t *)this->audio_data;
+ static const int mx = (1<<(8*sizeof(*audio_data)-1)) - 1;
+ double sample_scale = (double)mx / channels;
+ int audio_pos = 0, audio_len = audio_size/sizeof(vicon_audio_t);
+ while( audio_pos < audio_len ) {
+ int64_t pos = audio_pos * time_scale;
+ for( int ch=0; ch<channels; ++ch ) {
+ file->set_channel(ch);
+ file->set_audio_position(pos);
+ file->read_samples(&samples, bfrsz);
+ double *data = samples.get_data();
+ for( int64_t k=audio_pos; k<audio_len; ++k ) {
+ int i = k * time_scale - pos;
+ if( i >= bfrsz ) break;
+ int v = audio_data[k] + data[i] * sample_scale;
+ audio_data[k] = CLIP(v, -mx,mx);
+ }
+ }
+ audio_pos = (pos + bfrsz) / time_scale;
+ }
+ mwindow->audio_cache->check_in(asset);
+}
+
+
+AssetVIconAudio::AssetVIconAudio(AWindowGUI *gui)
+ : Thread(1, 0, 0)
+{
+ this->gui = gui;
+ audio = new AudioDevice(gui->mwindow);
+ interrupted = 0;
+ vicon = 0;
+}
+AssetVIconAudio::~AssetVIconAudio()
+{
+ delete audio;
+}
+
+void AssetVIconAudio::run()
+{
+ int channels = 2;
+ int64_t bfrsz = VICON_SAMPLE_RATE;
+ MWindow *mwindow = gui->mwindow;
+ EDL *edl = mwindow->edl;
+ EDLSession *session = edl->session;
+ AudioOutConfig *aconfig = session->playback_config->aconfig;
+ audio->open_output(aconfig, VICON_SAMPLE_RATE, bfrsz, channels, 0);
+ audio->start_playback();
+ double out0[bfrsz], out1[bfrsz], *out[2] = { out0, out1 };
+ vicon_audio_t *audio_data = (vicon_audio_t *)vicon->audio_data;
+ static const int mx = (1<<(8*sizeof(*audio_data)-1)) - 1;
+
+ int audio_len = vicon->audio_size/sizeof(vicon_audio_t);
+ while( !interrupted ) {
+ int len = audio_len - audio_pos;
+ if( len <= 0 ) break;
+ if( len > bfrsz ) len = bfrsz;
+ int k = audio_pos;
+ for( int i=0; i<len; ++i,++k )
+ out0[i] = out1[i] = (double)audio_data[k] / mx;
+ audio_pos = k;
+ audio->write_buffer(out, channels, len);
+ }
+
+ if( !interrupted )
+ audio->set_last_buffer();
+ audio->stop_audio(interrupted ? 0 : 1);
+ audio->close_all();
+}
+
+void AssetVIconAudio::start(AssetVIcon *vicon)
+{
+ if( running() ) return;
+ interrupted = 0;
+ audio_pos = 0;
+ this->vicon = vicon;
+ Thread::start();
+}
+
+void AssetVIconAudio::stop(int wait)
+{
+ if( running() && !interrupted ) {
+ interrupted = 1;
+ audio->stop_audio(wait);
+ }
+ Thread::join();
+ if( vicon ) {
+ vicon->playing_audio = 0;
+ vicon = 0;
+ }
+}
+
+void AssetVIcon::start_audio()
+{
+ picon->gui->vicon_audio->stop(0);
+ playing_audio = 1;
+ picon->gui->vicon_audio->start(this);
+}
+
+void AssetVIcon::stop_audio()
+{
+ picon->gui->vicon_audio->stop(0);
+ playing_audio = 0;
+}
AssetPicon::AssetPicon(MWindow *mwindow,
AWindowGUI *gui, Indexable *indexable)
}
}
+void AssetPicon::draw_hue_bar(VFrame *frame, double duration)
+{
+ float t = duration > 1 ? (log(duration) / log(3600.f)) : 0;
+ if( t > 1 ) t = 1;
+ float h = 300 * t, s = 1., v = 1.;
+ float r, g, b; // duration, 0..1hr == hue red..magenta
+ HSV::hsv_to_rgb(r,g,b, h,s,v);
+ int ih = frame->get_h()/8, iw = frame->get_w();
+ int ir = r * 256; CLAMP(ir, 0,255);
+ int ig = g * 256; CLAMP(ig, 0,255);
+ int ib = b * 256; CLAMP(ib, 0,255);
+ unsigned char **rows = frame->get_rows();
+ for( int y=0; y<ih; ++y ) {
+ unsigned char *rp = rows[y];
+ for( int x=0; x<iw; rp+=3,++x ) {
+ rp[0] = ir; rp[1] = ig; rp[2] = ib;
+ }
+ }
+}
+
void AssetPicon::draw_wave(VFrame *frame, double *dp, int len, int base_color, int line_color)
{
int w = frame->get_w(), h = frame->get_h();
file->read_frame(gui->temp_picon);
mwindow->video_cache->check_in(asset);
- gui->lock_window("AssetPicon::create_objects 1");
+ gui->lock_window("AssetPicon::create_objects 0");
icon = new BC_Pixmap(gui, pixmap_w, pixmap_h);
icon->draw_vframe(gui->temp_picon,
0, 0, pixmap_w, pixmap_h, 0, 0);
if( secs > 5 ) secs = 5;
int64_t length = secs * gui->vicon_thread->refresh_rate;
vicon = new AssetVIcon(this, pixmap_w, pixmap_h, framerate, length);
+ if( asset->audio_data && secs > 0 ) {
+ gui->unlock_window();
+ int audio_len = VICON_SAMPLE_RATE*secs+0.5;
+ vicon->init_audio(audio_len*sizeof(vicon_audio_t));
+ vicon->load_audio();
+ gui->lock_window("AssetPicon::create_objects 1");
+ }
gui->vicon_thread->add_vicon(vicon);
}
int sample_rate = asset->get_sample_rate();
int channels = asset->get_audio_channels();
if( channels > 2 ) channels = 2;
- int64_t length = asset->get_audio_samples();
- double duration = (double)length / sample_rate;
- float t = duration > 1 ? (logf(duration) / logf(3600.f)) : 0;
- if( t > 1 ) t = 1;
- float h = 300 * t, s = 1., v = 1.;
- float r, g, b; // duration, 0..1hr == hue red..magenta
- HSV::hsv_to_rgb(r,g,b, h,s,v);
- int ih = icon_vframe->get_h()/8, iw = icon_vframe->get_w();
- int ir = r * 256; CLAMP(ir, 0,255);
- int ig = g * 256; CLAMP(ig, 0,255);
- int ib = b * 256; CLAMP(ib, 0,255);
- unsigned char **rows = icon_vframe->get_rows();
- for( int y=0; y<ih; ++y ) {
- unsigned char *rp = rows[y];
- for( int x=0; x<iw; rp+=3,++x ) {
- rp[0] = ir; rp[1] = ig; rp[2] = ib;
- }
- }
- length = sample_rate;
- Samples samples(length);
+ int64_t audio_samples = asset->get_audio_samples();
+ double duration = (double)audio_samples / sample_rate;
+ draw_hue_bar(icon_vframe, duration);
+ int bfrsz = sample_rate;
+ Samples samples(bfrsz);
static int line_colors[2] = { GREEN, YELLOW };
static int base_colors[2] = { RED, PINK };
for( int i=channels; --i>=0; ) {
file->set_channel(i);
file->set_audio_position(0);
- file->read_samples(&samples, length);
- draw_wave(icon_vframe, samples.get_data(), length,
+ file->read_samples(&samples, bfrsz);
+ draw_wave(icon_vframe, samples.get_data(), bfrsz,
base_colors[i], line_colors[i]);
}
mwindow->audio_cache->check_in(asset);
+ if( asset->awindow_folder == AW_MEDIA_FOLDER ) {
+ double secs = duration;
+ if( secs > 5 ) secs = 5;
+ double refresh_rate = gui->vicon_thread->refresh_rate;
+ int64_t length = secs * refresh_rate;
+ vicon = new AssetVIcon(this, pixmap_w, pixmap_h, refresh_rate, length);
+ int audio_len = VICON_SAMPLE_RATE*secs+0.5;
+ vicon->init_audio(audio_len*sizeof(vicon_audio_t));
+ vicon->load_audio();
+ gui->vicon_thread->add_vicon(vicon);
+ }
gui->lock_window("AssetPicon::create_objects 4");
icon = new BC_Pixmap(gui, pixmap_w, pixmap_h);
icon->draw_vframe(icon_vframe,
allow_iconlisting = 1;
remove_plugin = 0;
vicon_thread = 0;
+ vicon_audio = 0;
vicon_drawing = 1;
displayed_folder = AW_NO_FOLDER;
}
displayed_assets[1].remove_all_objects();
delete vicon_thread;
+ delete vicon_audio;
delete newfolder_thread;
delete asset_menu;
vicon_thread = new VIconThread(asset_list);
vicon_thread->start();
+ vicon_audio = new AssetVIconAudio(this);
add_subwindow(divider = new AWindowDivider(mwindow, this,
mwindow->theme->adivider_x, mwindow->theme->adivider_y,
BC_ListBox::deactivate_selection();
return 1;
}
- else if( get_button_down() && get_buttonpress() == 1 &&
+ else if( gui->vicon_drawing &&
+ get_button_down() && get_buttonpress() == 1 &&
(item = (AssetPicon*)get_selection(0, 0)) ) {
VIcon *vicon = 0;
if( !gui->vicon_thread->viewing ) {
projects / goodguy / history.git / blobdiff