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SEVERAL bug fixes

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This commit is contained in:
itsmattkc
2018-10-12 18:48:14 +11:00
parent caee50a943
commit cdbec85a81
30 changed files with 444 additions and 149 deletions
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playback/playback.cpp
+22 -20
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@@ -109,7 +109,7 @@ bool get_clip_frame(Clip* c, long playhead) {
// do we need to update the texture?
MediaStream* ms = static_cast<Media*>(c->media)->get_stream_from_file_index(c->track < 0, c->media_stream);
long sequence_clip_time = playhead - c->timeline_in + c->clip_in;
long sequence_clip_time = qMax(0L, playhead - c->timeline_in + c->clip_in);
if (c->reverse && !ms->infinite_length) {
sequence_clip_time = c->getMaximumLength() - sequence_clip_time - 1;
@@ -117,7 +117,7 @@ bool get_clip_frame(Clip* c, long playhead) {
double rate = c->getMediaFrameRate();
if (c->skip_type == SKIP_TYPE_DISCARD) rate *= c->speed;
long clip_time = qMax(0L, refactor_frame_number(sequence_clip_time, c->sequence->frame_rate, rate));
long clip_time = refactor_frame_number(sequence_clip_time, c->sequence->frame_rate, rate);
AVFrame* current_frame = NULL;
bool no_frame = false;
@@ -206,25 +206,27 @@ bool get_clip_frame(Clip* c, long playhead) {
}
}
if (current_frame != NULL) {
// set up opengl texture
if (c->texture == NULL) {
c->texture = new QOpenGLTexture(QOpenGLTexture::Target2D);
c->texture->setSize(current_frame->width, current_frame->height);
c->texture->setFormat(QOpenGLTexture::RGBA8_UNorm);
c->texture->setMipLevels(c->texture->maximumMipLevels());
c->texture->setMinMagFilters(QOpenGLTexture::Linear, QOpenGLTexture::Linear);
c->texture->allocateStorage(QOpenGLTexture::RGBA, QOpenGLTexture::UInt8);
}
if (playhead >= c->timeline_in) {
if (current_frame != NULL) {
// set up opengl texture
if (c->texture == NULL) {
c->texture = new QOpenGLTexture(QOpenGLTexture::Target2D);
c->texture->setSize(current_frame->width, current_frame->height);
c->texture->setFormat(QOpenGLTexture::RGBA8_UNorm);
c->texture->setMipLevels(c->texture->maximumMipLevels());
c->texture->setMinMagFilters(QOpenGLTexture::Linear, QOpenGLTexture::Linear);
c->texture->allocateStorage(QOpenGLTexture::RGBA, QOpenGLTexture::UInt8);
}
glPixelStorei(GL_UNPACK_ROW_LENGTH, current_frame->linesize[0]/4);
c->texture->setData(0, QOpenGLTexture::RGBA, QOpenGLTexture::UInt8, current_frame->data[0]);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
c->texture_frame = clip_time;
return true;
} else {
texture_failed = true;
qDebug() << "[ERROR] Failed to retrieve frame from cache (R:" << clip_time << "| A:" << c->cache_A.offset << "-" << c->cache_A.offset+c->cache_size-1 << "| B:" << c->cache_B.offset << "-" << c->cache_B.offset+c->cache_size-1 << "| WA:" << c->cache_A.written << "| WB:" << c->cache_B.written << ")";
glPixelStorei(GL_UNPACK_ROW_LENGTH, current_frame->linesize[0]/4);
c->texture->setData(0, QOpenGLTexture::RGBA, QOpenGLTexture::UInt8, current_frame->data[0]);
glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
c->texture_frame = clip_time;
return true;
} else {
texture_failed = true;
qDebug() << "[ERROR] Failed to retrieve frame from cache (R:" << clip_time << "| A:" << c->cache_A.offset << "-" << c->cache_A.offset+c->cache_size-1 << "| B:" << c->cache_B.offset << "-" << c->cache_B.offset+c->cache_size-1 << "| WA:" << c->cache_A.written << "| WB:" << c->cache_B.written << ")";
}
}
}
return false;