1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
|
#include "media.h"
#include "footage.h"
#include "sequence.h"
#include "undo.h"
#include "io/config.h"
#include "panels/viewer.h"
#include "panels/project.h"
#include "projectmodel.h"
#include "debug.h"
extern "C" {
#include <libavformat/avformat.h>
#include <libavcodec/avcodec.h>
}
QString get_interlacing_name(int interlacing) {
switch (interlacing) {
case VIDEO_PROGRESSIVE: return "None (Progressive)";
case VIDEO_TOP_FIELD_FIRST: return "Top Field First";
case VIDEO_BOTTOM_FIELD_FIRST: return "Bottom Field First";
default: return "Invalid";
}
}
QString get_channel_layout_name(int channels, uint64_t layout) {
switch (channels) {
case 0: return "Invalid"; break;
case 1: return "Mono"; break;
case 2: return "Stereo"; break;
default: {
char buf[50];
av_get_channel_layout_string(buf, sizeof(buf), channels, layout);
return QString(buf);
}
}
}
Media::Media(Media* iparent) :
parent(iparent),
throbber(NULL),
root(false),
type(-1)
{}
Media::~Media() {
switch (get_type()) {
case MEDIA_TYPE_FOOTAGE: delete to_footage(); break;
case MEDIA_TYPE_SEQUENCE: if (object != NULL) delete to_sequence(); break;
}
if (throbber != NULL) delete throbber;
qDeleteAll(children);
}
Footage *Media::to_footage() {
return static_cast<Footage*>(object);
}
Sequence *Media::to_sequence() {
return static_cast<Sequence*>(object);
}
void Media::set_footage(Footage *f) {
type = MEDIA_TYPE_FOOTAGE;
object = f;
}
void Media::set_sequence(Sequence *s) {
set_icon(QIcon(":/icons/sequence.png"));
type = MEDIA_TYPE_SEQUENCE;
object = s;
if (s != NULL) update_tooltip();
}
void Media::set_folder() {
if (folder_name.isEmpty()) folder_name = "New Folder";
set_icon(QIcon(":/icons/folder.png"));
type = MEDIA_TYPE_FOLDER;
object = NULL;
}
void Media::set_icon(const QIcon &ico) {
icon = ico;
}
void Media::set_parent(Media *p) {
parent = p;
}
void Media::update_tooltip(const QString& error) {
switch (type) {
case MEDIA_TYPE_FOOTAGE:
{
Footage* f = to_footage();
tooltip = "Name: " + f->name + "\nFilename: " + f->url + "\n";
if (error.isEmpty()) {
if (f->video_tracks.size() > 0) {
tooltip += "Video Dimensions: ";
for (int i=0;i<f->video_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += QString::number(f->video_tracks.at(i)->video_width) + "x" + QString::number(f->video_tracks.at(i)->video_height);
}
tooltip += "\n";
if (!f->video_tracks.at(0)->infinite_length) {
tooltip += "Frame Rate: ";
for (int i=0;i<f->video_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
if (f->video_tracks.at(i)->video_interlacing == VIDEO_PROGRESSIVE) {
tooltip += QString::number(f->video_tracks.at(i)->video_frame_rate);
} else {
tooltip += QString::number(f->video_tracks.at(i)->video_frame_rate * 2);
tooltip += " fields (" + QString::number(f->video_tracks.at(i)->video_frame_rate) + " frames)";
}
}
tooltip += "\n";
}
tooltip += "Interlacing: ";
for (int i=0;i<f->video_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += get_interlacing_name(f->video_tracks.at(i)->video_interlacing);
}
}
if (f->audio_tracks.size() > 0) {
tooltip += "\n";
tooltip += "Audio Frequency: ";
for (int i=0;i<f->audio_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += QString::number(f->audio_tracks.at(i)->audio_frequency);
}
tooltip += "\n";
tooltip += "Audio Channels: ";
for (int i=0;i<f->audio_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += get_channel_layout_name(f->audio_tracks.at(i)->audio_channels, f->audio_tracks.at(i)->audio_layout);
}
// tooltip += "\n";
}
} else {
tooltip += error;
}
}
break;
case MEDIA_TYPE_SEQUENCE:
{
Sequence* s = to_sequence();
tooltip = "Name: " + s->name
+ "\nVideo Dimensions: " + QString::number(s->width) + "x" + QString::number(s->height)
+ "\nFrame Rate: " + QString::number(s->frame_rate)
+ "\nAudio Frequency: " + QString::number(s->audio_frequency)
+ "\nAudio Layout: " + get_channel_layout_name(av_get_channel_layout_nb_channels(s->audio_layout), s->audio_layout);
}
break;
}
}
void *Media::to_object() {
return object;
}
int Media::get_type() {
return type;
}
const QString &Media::get_name() {
switch (type) {
case MEDIA_TYPE_FOOTAGE: return to_footage()->name;
case MEDIA_TYPE_SEQUENCE: return to_sequence()->name;
default: return folder_name;
}
}
void Media::set_name(const QString &n) {
switch (type) {
case MEDIA_TYPE_FOOTAGE: to_footage()->name = n; break;
case MEDIA_TYPE_SEQUENCE: to_sequence()->name = n; break;
case MEDIA_TYPE_FOLDER: folder_name = n; break;
}
}
double Media::get_frame_rate(int stream) {
switch (get_type()) {
case MEDIA_TYPE_FOOTAGE:
{
Footage* f = to_footage();
if (stream < 0) return f->video_tracks.at(0)->video_frame_rate;
return f->get_stream_from_file_index(true, stream)->video_frame_rate;
}
case MEDIA_TYPE_SEQUENCE: return to_sequence()->frame_rate;
}
return NULL;
}
int Media::get_sampling_rate(int stream) {
switch (get_type()) {
case MEDIA_TYPE_FOOTAGE:
{
Footage* f = to_footage();
if (stream < 0) return f->audio_tracks.at(0)->audio_frequency;
return to_footage()->get_stream_from_file_index(false, stream)->audio_frequency;
}
case MEDIA_TYPE_SEQUENCE: return to_sequence()->audio_frequency;
}
return 0;
}
void Media::appendChild(Media *child) {
child->set_parent(this);
children.append(child);
}
bool Media::setData(int col, const QVariant &value) {
if (col == 0) {
QString n = value.toString();
if (!n.isEmpty() && get_name() != n) {
undo_stack.push(new MediaRename(this, value.toString()));
return true;
}
}
return false;
}
Media *Media::child(int row) {
return children.value(row);
}
int Media::childCount() const {
return children.count();
}
int Media::columnCount() const {
return 3;
}
QVariant Media::data(int column, int role) {
switch (role) {
case Qt::DecorationRole:
if (column == 0) {
return icon;
}
break;
case Qt::DisplayRole:
switch (column) {
case 0: return (root) ? "Name" : get_name();
case 1:
if (root) return "Duration";
if (get_type() == MEDIA_TYPE_SEQUENCE) {
Sequence* s = to_sequence();
return frame_to_timecode(s->getEndFrame(), config.timecode_view, s->frame_rate);
}
if (get_type() == MEDIA_TYPE_FOOTAGE) {
Footage* f = to_footage();
double r = 30;
if (f->video_tracks.size() > 0 && !qIsNull(f->video_tracks.at(0)->video_frame_rate)) r = f->video_tracks.at(0)->video_frame_rate;
long len = f->get_length_in_frames(r);
if (len > 0) return frame_to_timecode(len, config.timecode_view, r);
}
break;
case 2:
if (root) return "Rate";
if (get_type() == MEDIA_TYPE_SEQUENCE) return QString::number(get_frame_rate()) + " FPS";
if (get_type() == MEDIA_TYPE_FOOTAGE) {
Footage* f = to_footage();
double r;
if (f->video_tracks.size() > 0 && !qIsNull(r = get_frame_rate())) {
return QString::number(get_frame_rate()) + " FPS";
} else if (f->audio_tracks.size() > 0) {
return QString::number(get_sampling_rate()) + " Hz";
}
}
break;
}
break;
case Qt::ToolTipRole:
return tooltip;
}
return QVariant();
}
int Media::row() const {
if (parent) {
return parent->children.indexOf(const_cast<Media*>(this));
}
return 0;
}
Media *Media::parentItem() {
return parent;
}
void Media::removeChild(int i) {
children.removeAt(i);
}
|
