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completed deinterlacing

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This commit is contained in:
itsmattkc
2018-10-14 09:10:59 +11:00
parent fc28900c9c
commit 21165b6e8e
7 changed files with 199 additions and 78 deletions
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io/previewgenerator.cpp
+9 -59
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@@ -61,6 +61,7 @@ void PreviewGenerator::parse_media() {
}
ms->video_width = fmt_ctx->streams[i]->codecpar->width;
ms->video_height = fmt_ctx->streams[i]->codecpar->height;
ms->video_auto_interlacing = VIDEO_PROGRESSIVE;
ms->video_interlacing = VIDEO_PROGRESSIVE; // default value, we get the true value later in generate_waveform()
if (append) media->video_tracks.append(ms);
} else if (fmt_ctx->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
@@ -173,7 +174,8 @@ void PreviewGenerator::generate_waveform() {
s->video_preview = QImage(data, dstW, dstH, linesize[0], QImage::Format_RGB888);
// is video interlaced?
s->video_interlacing = (temp_frame->interlaced_frame) ? ((temp_frame->top_field_first) ? VIDEO_TOP_FIELD_FIRST : VIDEO_BOTTOM_FIELD_FIRST) : VIDEO_PROGRESSIVE;
s->video_auto_interlacing = (temp_frame->interlaced_frame) ? ((temp_frame->top_field_first) ? VIDEO_TOP_FIELD_FIRST : VIDEO_BOTTOM_FIELD_FIRST) : VIDEO_PROGRESSIVE;
s->video_interlacing = s->video_auto_interlacing;
s->preview_done = true;
@@ -319,66 +321,14 @@ void PreviewGenerator::run() {
}
avformat_close_input(&fmt_ctx);
}
QString tooltip = "Name: " + media->name + "\nFilename: " + media->url + "\n";
if (error) {
tooltip += errorStr;
if (error) {
update_footage_tooltip(item, media, errorStr);
emit set_icon(ICON_TYPE_ERROR, replace);
} else {
// tooltip += "Video Tracks: " + QString::number(media->video_tracks.size()) + "\nAudio Tracks: " + QString::number(media->audio_tracks.size()) + "\n";
if (media->video_tracks.size() > 0) {
tooltip += "Video Dimensions: ";
for (int i=0;i<media->video_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += QString::number(media->video_tracks.at(i)->video_width) + "x" + QString::number(media->video_tracks.at(i)->video_height);
}
tooltip += "\n";
tooltip += "Frame Rate: ";
for (int i=0;i<media->video_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += QString::number(media->video_tracks.at(i)->video_frame_rate);
if (media->video_tracks.at(i)->video_interlacing != VIDEO_PROGRESSIVE) {
tooltip += " fields (" + QString::number(media->video_tracks.at(i)->video_frame_rate*0.5) + " frames)";
}
}
tooltip += "\n";
tooltip += "Interlacing: ";
for (int i=0;i<media->video_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += get_interlacing_name(media->video_tracks.at(i)->video_interlacing);
}
tooltip += "\n";
}
if (media->audio_tracks.size() > 0) {
tooltip += "Audio Frequency: ";
for (int i=0;i<media->audio_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += QString::number(media->audio_tracks.at(i)->audio_frequency);
}
tooltip += "\n";
tooltip += "Audio Channels: ";
for (int i=0;i<media->audio_tracks.size();i++) {
if (i > 0) {
tooltip += ", ";
}
tooltip += get_channel_layout_name(media->audio_tracks.at(i)->audio_channels, media->audio_tracks.at(i)->audio_layout);
}
// tooltip += "\n";
}
} else {
update_footage_tooltip(item, media);
}
item->setToolTip(0, tooltip);
delete [] filename;
media->preview_gen = NULL;
}