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Added basics for maintaining metadata by stream on server and pushing to clients.

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Modified Spotify stream handler to get the track name from Libreelec's stderr.
Note, to support artist/album (or album art) we need to modify Libreelec
to print these.
This commit is contained in:
frafall 2017-11-20 20:44:54 +01:00
parent 034c7f5f98
commit d444052233
11 changed files with 166 additions and 2 deletions
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17
server/streamreader/spotifyStream.cpp
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@ -16,6 +16,7 @@
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include <regex>
#include "spotifyStream.h"
#include "common/snapException.h"
#include "common/utils/string_utils.h"
@ -92,6 +93,9 @@ void SpotifyStream::initExeAndPath(const std::string& filename)
void SpotifyStream::onStderrMsg(const char* buffer, size_t n)
{
// Watch stderr for 'Loading track' messages and set the stream metadata
// For more than track name check: https://github.com/plietar/librespot/issues/154
/// Watch will kill librespot if there was no message received for 130min
// 2016-11-02 22-05-15 [out] TRACE:librespot::stream: allocated stream 3580
// 2016-11-02 22-05-15 [Debug] DEBUG:librespot::audio_file2: Got channel 3580
@ -118,6 +122,19 @@ void SpotifyStream::onStderrMsg(const char* buffer, size_t n)
{
LOG(INFO) << "(" << getName() << ") " << logmsg << "\n";
}
// Check for metadata
if (logmsg.find("Loading track") != string::npos)
{
regex re("Loading track \"(.*)\"");
smatch m;
if (regex_search(logmsg, m, re))
{
LOG(INFO) << "Loading track (" << m[1] << ")\n";
getMeta()->setTrack(m[1]);
}
}
}