thirdparty/scummvm
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AGS: Skip videos with unsupported video tracks rather than erroring

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This commit is contained in:
Paul Gilbert 2021-09-22 21:23:13 -07:00
parent c924c3e84e
commit d9ed62041d
4 changed files with 12 additions and 7 deletions
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3
engines/ags/engine/ac/global_video.cpp
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@ -48,9 +48,6 @@ void scrPlayVideo(const char *name, int skip, int flags) {
return;
if (_G(debug_flags) & DBG_NOVIDEO)
return;
// FIXME: Stargate Adventure videos used unsupported ix00 & ix01 audio tracks
if (::AGS::g_vm->getGameId() == "stargateadv")
return;
if ((flags < 10) && (_GP(usetup).audio_backend == 0)) {
// if game audio is disabled in Setup, then don't

4
engines/ags/engine/media/video/video.cpp
View file

@ -64,9 +64,7 @@ static bool play_video(Video::VideoDecoder *decoder, const char *name, int skip,
AGS::Shared::ScummVMReadStream *stream = new AGS::Shared::ScummVMReadStream(video_stream.get(), DisposeAfterUse::NO);
if (!decoder->loadStream(stream)) {
delete stream;
if (showError)
Display("Unable to decode video '%s'", name);
warning("Unable to decode video '%s'", name);
return false;
}

11
video/avi_decoder.cpp
View file

@ -347,7 +347,11 @@ void AVIDecoder::handleStreamHeader(uint32 size) {
}
}
addTrack(new AVIVideoTrack(_header.totalFrames, sHeader, bmInfo, initialPalette));
AVIVideoTrack *track = new AVIVideoTrack(_header.totalFrames, sHeader, bmInfo, initialPalette);
if (track->isValid())
addTrack(track);
else
delete track;
} else if (sHeader.streamType == ID_AUDS) {
PCMWaveFormat wvInfo;
wvInfo.tag = _fileStream->readUint16LE();
@ -443,6 +447,11 @@ bool AVIDecoder::loadStream(Common::SeekableReadStream *stream) {
while (_fileStream->pos() < fileSize && parseNextChunk())
;
if (_decodedHeader) {
// Ensure there's at least a supported video track
_decodedHeader = findNextVideoTrack() != nullptr;
}
if (!_decodedHeader) {
warning("Failed to parse AVI header");
close();

1
video/avi_decoder.h
View file

@ -225,6 +225,7 @@ protected:
void useInitialPalette();
bool canDither() const;
void setDither(const byte *palette);
bool isValid() const { return _videoCodec != nullptr; }
bool isTruemotion1() const;
void forceDimensions(uint16 width, uint16 height);