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media-converter: Use the test pattern video even without dump/transcoded files.

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So the game won't trip over lack of media when shader pre-cacheing is
disabled in Steam.

CW-Bug-Id: #21524
This commit is contained in:
Arkadiusz Hiler 2022-11-08 20:51:10 +02:00
parent e2493e2dfd
commit 8e67412fcc
1 changed files with 27 additions and 25 deletions
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50
media-converter/src/videoconv/imp.rs
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@ -303,18 +303,28 @@ struct VideoConvState {
}
impl VideoConvState {
fn new() -> Result<VideoConvState, gst::LoggableError> {
fn new() -> VideoConvState {
let read_fozdb_path = std::env::var("MEDIACONV_VIDEO_TRANSCODED_FILE").map_err(|_| {
loggable_error!(CAT, "MEDIACONV_VIDEO_TRANSCODED_FILE is not set!")
})?;
let read_fozdb_path = std::env::var("MEDIACONV_VIDEO_TRANSCODED_FILE");
let read_fozdb = match fossilize::StreamArchive::new(&read_fozdb_path, OpenOptions::new().read(true), true /* read-only? */, VIDEOCONV_FOZ_NUM_TAGS) {
if read_fozdb_path.is_err() {
gst::error!(CAT, "MEDIACONV_VIDEO_TRANSCODED_FILE is not set!")
}
let read_fozdb = match read_fozdb_path {
Ok(path) => match fossilize::StreamArchive::new(&path,
OpenOptions::new().read(true),
true /* read-only? */,
VIDEOCONV_FOZ_NUM_TAGS)
{
Ok(s) => Some(s),
Err(_) => None,
Err(_) => None
},
Err(_) => None
};
Ok(VideoConvState {
VideoConvState {
transcode_hash: None,
read_fozdb,
@ -325,7 +335,7 @@ impl VideoConvState {
transcoded_tag: VIDEOCONV_FOZ_TAG_MKVDATA,
need_stream_start: true,
})
}
}
/* true if the file is transcoded; false if not */
@ -511,10 +521,7 @@ impl ElementImpl for VideoConv {
gst::StateChange::NullToReady => {
/* do runtime setup */
let new_state = VideoConvState::new().map_err(|err| {
err.log();
gst::StateChangeError
})?;
let new_state = VideoConvState::new();
let mut state = self.state.lock().unwrap();
assert!((*state).is_none());
@ -653,10 +660,7 @@ impl VideoConv {
return false;
}
if self.init_transcode(state).is_err() {
gst::error!(CAT, "Failed to init transcode");
return false;
}
self.init_transcode(state);
match state.transcoded_tag {
VIDEOCONV_FOZ_TAG_MKVDATA => gst::Caps::builder("video/x-matroska").build(),
@ -776,10 +780,7 @@ impl VideoConv {
Ok(())
}
fn init_transcode(
&self,
state: &mut VideoConvState
) -> Result<(), gst::LoggableError> {
fn init_transcode(&self, state: &mut VideoConvState) {
if state.transcode_hash.is_none() {
(*DUMP_FOZDB).lock().unwrap().discard_transcoded();
@ -788,12 +789,13 @@ impl VideoConv {
if let Ok(hash) = hash {
if !state.begin_transcode(hash) {
self.dump_upstream_data(hash).map_err(|_| loggable_error!(CAT, "Dumping file to disk failed"))?;
match self.dump_upstream_data(hash) {
Ok(_) => { },
Err(e) => { gst::error!(CAT, "{}", e.to_string())}
}
}
}
}
Ok(())
}
fn src_activatemode(
@ -813,7 +815,7 @@ impl VideoConv {
* released before calling */
match &mut *self.state.lock().unwrap() {
Some(state) => {
self.init_transcode(state)?;
self.init_transcode(state);
need_stream_start = state.need_stream_start;
hash = state.transcode_hash;
},