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decoder/Thread: throw StopDecoder on DecoderCommand::STOP

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This commit is contained in:
Max Kellermann 2016-09-08 20:50:40 +02:00
parent a1e9678b69
commit 78ec7d0fe1
1 changed files with 5 additions and 8 deletions
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13
src/decoder/DecoderThread.cxx
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@ -49,14 +49,11 @@ static constexpr Domain decoder_thread_domain("decoder_thread");
/**
* Opens the input stream with InputStream::Open(), and waits until
* the stream gets ready. If a decoder STOP command is received
* during that, it cancels the operation (but does not close the
* stream).
* the stream gets ready.
*
* Unlock the decoder before calling this function.
*
* @return an InputStream on success or if #DecoderCommand::STOP is
* received, nullptr on error
* @return an InputStream on success, nullptr on error
*/
static InputStreamPtr
decoder_input_stream_open(DecoderControl &dc, const char *uri, Error &error)
@ -73,7 +70,7 @@ decoder_input_stream_open(DecoderControl &dc, const char *uri, Error &error)
is->Update();
while (!is->IsReady()) {
if (dc.command == DecoderCommand::STOP)
return nullptr;
throw StopDecoder();
dc.Wait();
@ -117,7 +114,7 @@ decoder_stream_decode(const DecoderPlugin &plugin,
FormatDebug(decoder_thread_domain, "probing plugin %s", plugin.name);
if (decoder.dc.command == DecoderCommand::STOP)
return true;
throw StopDecoder();
/* rewind the stream, so each plugin gets a fresh start */
input_stream.Rewind(IgnoreError());
@ -157,7 +154,7 @@ decoder_file_decode(const DecoderPlugin &plugin,
FormatDebug(decoder_thread_domain, "probing plugin %s", plugin.name);
if (decoder.dc.command == DecoderCommand::STOP)
return true;
throw StopDecoder();
{
const ScopeUnlock unlock(decoder.dc.mutex);