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render: fix issue responding to cancelled tasks

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This commit is contained in:
itsmattkc
2022-07-10 12:54:55 -07:00
parent 963ffe8de3
commit a8d46c4c5f
17 changed files with 98 additions and 164 deletions
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app/codec/ffmpeg/ffmpegdecoder.cpp
+8 -8
View File
@@ -141,10 +141,10 @@ bool FFmpegDecoder::OpenInternal()
return output_frame;
}*/
TexturePtr FFmpegDecoder::RetrieveVideoInternal(Renderer *renderer, const rational &timecode, const RetrieveVideoParams &params, const QAtomicInt *cancelled)
TexturePtr FFmpegDecoder::RetrieveVideoInternal(Renderer *renderer, const rational &timecode, const RetrieveVideoParams &params, CancelAtom *cancelled)
{
if (AVFramePtr f = RetrieveFrame(timecode, cancelled)) {
if (cancelled && *cancelled) {
if (cancelled && cancelled->IsCancelled()) {
return nullptr;
}
@@ -289,7 +289,7 @@ QString FFmpegDecoder::id() const
return QStringLiteral("ffmpeg");
}
FootageDescription FFmpegDecoder::Probe(const QString &filename, const QAtomicInt *cancelled) const
FootageDescription FFmpegDecoder::Probe(const QString &filename, CancelAtom *cancelled) const
{
// Return value
FootageDescription desc(id());
@@ -514,7 +514,7 @@ QString FFmpegDecoder::FFmpegError(int error_code)
return QStringLiteral("%1 %2").arg(QString::number(error_code), err);
}
bool FFmpegDecoder::ConformAudioInternal(const QVector<QString> &filenames, const AudioParams &params, const QAtomicInt *cancelled)
bool FFmpegDecoder::ConformAudioInternal(const QVector<QString> &filenames, const AudioParams &params, CancelAtom *cancelled)
{
// Iterate through each audio frame and extract the PCM data
@@ -564,7 +564,7 @@ bool FFmpegDecoder::ConformAudioInternal(const QVector<QString> &filenames, cons
while (true) {
// Check if we have a `cancelled` ptr and its value
if (cancelled && *cancelled) {
if (cancelled && cancelled->IsCancelled()) {
break;
}
@@ -744,7 +744,7 @@ void FFmpegDecoder::ClearFrameCache()
}
}
AVFramePtr FFmpegDecoder::RetrieveFrame(const rational& time, const QAtomicInt *cancelled)
AVFramePtr FFmpegDecoder::RetrieveFrame(const rational& time, CancelAtom *cancelled)
{
int64_t target_ts = GetTimeInTimebaseUnits(time, instance_.avstream()->time_base, instance_.avstream()->start_time);
@@ -782,7 +782,7 @@ AVFramePtr FFmpegDecoder::RetrieveFrame(const rational& time, const QAtomicInt *
while (true) {
// Break out of loop if we've cancelled
if (cancelled && *cancelled) {
if (cancelled && cancelled->IsCancelled()) {
break;
}
@@ -793,7 +793,7 @@ AVFramePtr FFmpegDecoder::RetrieveFrame(const rational& time, const QAtomicInt *
// Pull from the decoder
ret = instance_.GetFrame(working_packet_, filtered.get());
if (cancelled && *cancelled) {
if (cancelled && cancelled->IsCancelled()) {
break;
}
app/codec/ffmpeg/ffmpegdecoder.h
+4 -5
View File
@@ -31,7 +31,6 @@ extern "C" {
#include <libswresample/swresample.h>
}
#include <QAtomicInt>
#include <QTimer>
#include <QVector>
#include <QWaitCondition>
@@ -64,12 +63,12 @@ public:
virtual bool SupportsVideo() override{return true;}
virtual bool SupportsAudio() override{return true;}
virtual FootageDescription Probe(const QString &filename, const QAtomicInt *cancelled) const override;
virtual FootageDescription Probe(const QString &filename, CancelAtom *cancelled) const override;
protected:
virtual bool OpenInternal() override;
virtual TexturePtr RetrieveVideoInternal(Renderer *renderer, const rational& timecode, const RetrieveVideoParams& params, const QAtomicInt *cancelled) override;
virtual bool ConformAudioInternal(const QVector<QString>& filenames, const AudioParams &params, const QAtomicInt* cancelled) override;
virtual TexturePtr RetrieveVideoInternal(Renderer *renderer, const rational& timecode, const RetrieveVideoParams& params, CancelAtom *cancelled) override;
virtual bool ConformAudioInternal(const QVector<QString>& filenames, const AudioParams &params, CancelAtom *cancelled) override;
virtual void CloseInternal() override;
private:
@@ -151,7 +150,7 @@ private:
void ClearFrameCache();
AVFramePtr RetrieveFrame(const rational &time, const QAtomicInt *cancelled);
AVFramePtr RetrieveFrame(const rational &time, CancelAtom *cancelled);
void RemoveFirstFrame();