piano: Request track length

The returned length is used as first length estimate before enough audio
data arrives to show the real length and for the eventcmd API. See #427
and #64.

4 files changed, 7 insertions, 2 deletions

diff --git a/src/libpiano/piano.h b/src/libpiano/piano.h
index d8b84ce..e97649e 100644
--- a/src/libpiano/piano.h
+++ b/src/libpiano/piano.h
@@ -95,6 +95,7 @@ typedef struct PianoSong {
 	char *detailUrl;
 	char *trackToken;
 	float fileGain;
+	unsigned int length; /* song length in seconds */
 	PianoSongRating_t rating;
 	PianoAudioFormat_t audioFormat;
 } PianoSong_t;
diff --git a/src/libpiano/request.c b/src/libpiano/request.c
index 82bf350..6d0c8e5 100644
--- a/src/libpiano/request.c
+++ b/src/libpiano/request.c
@@ -133,6 +133,8 @@ PianoReturn_t PianoRequest (PianoHandle_t *ph, PianoRequest_t *req,
 
 			json_object_object_add (j, "stationToken",
 					json_object_new_string (reqData->station->id));
+			json_object_object_add (j, "includeTrackLength",
+					json_object_new_boolean (true));
 
 			method = "station.getPlaylist";
 			break;
diff --git a/src/libpiano/response.c b/src/libpiano/response.c
index 53d22c1..fefa610 100644
--- a/src/libpiano/response.c
+++ b/src/libpiano/response.c
@@ -278,6 +278,8 @@ PianoReturn_t PianoResponse (PianoHandle_t *ph, PianoRequest_t *req) {
 				song->detailUrl = PianoJsonStrdup (s, "songDetailUrl");
 				song->fileGain = json_object_get_double (
 						json_object_object_get (s, "trackGain"));
+				song->length = json_object_get_int (
+						json_object_object_get (s, "trackLength"));
 				switch (json_object_get_int (json_object_object_get (s,
 						"songRating"))) {
 					case 1:
diff --git a/src/main.c b/src/main.c
index ba46770..9fa94eb 100644
--- a/src/main.c
+++ b/src/main.c
@@ -268,6 +268,7 @@ static void BarMainStartPlayback (BarApp_t *app, pthread_t *playerThread) {
 		app->player.scale = BarPlayerCalcScale (app->player.gain + app->settings.volume);
 		app->player.audioFormat = app->playlist->audioFormat;
 		app->player.settings = &app->settings;
+		app->player.songDuration = app->playlist->length * 1000;
 		pthread_mutex_init (&app->player.pauseMutex, NULL);
 		pthread_cond_init (&app->player.pauseCond, NULL);
 
@@ -388,8 +389,7 @@ static void BarMainLoop (BarApp_t *app) {
 		BarMainHandleUserInput (app);
 
 		/* show time */
-		if (app->player.mode >= PLAYER_SAMPLESIZE_INITIALIZED &&
-				app->player.mode < PLAYER_FINISHED_PLAYBACK) {
+		if (app->player.mode < PLAYER_FINISHED_PLAYBACK) {
 			BarMainPrintTime (app);
 		}
 	}