piano: Audio format support

Ask Pandora for audio format requested by user. Closes #244.

3 files changed, 29 insertions, 27 deletions

diff --git a/src/libpiano/piano.c b/src/libpiano/piano.c
index bd8847b..9f4d7ec 100644
--- a/src/libpiano/piano.c
+++ b/src/libpiano/piano.c
@@ -206,31 +206,6 @@ void PianoDestroyRequest (PianoRequest_t *req) {
 	memset (req, 0, sizeof (*req));
 }
 
-/*	convert audio format id to string that can be used in xml requests
- *	@param format id
- *	@return constant string
- */
-static const char *PianoAudioFormatToString (PianoAudioFormat_t format) {
-	switch (format) {
-		case PIANO_AF_AACPLUS:
-			return "aacplus";
-			break;
-
-		case PIANO_AF_MP3:
-			return "mp3";
-			break;
-
-		case PIANO_AF_MP3_HI:
-			return "mp3-hifi";
-			break;
-
-		default:
-			return NULL;
-			break;
-	}
-}
-
-
 /*	get station from list by id
  *	@param search here
  *	@param search for this
diff --git a/src/libpiano/request.c b/src/libpiano/request.c
index 3a1d7fb..fcc13d4 100644
--- a/src/libpiano/request.c
+++ b/src/libpiano/request.c
@@ -36,6 +36,30 @@ THE SOFTWARE.
 #include "piano.h"
 #include "crypt.h"
 
+/*	convert audio format id to string
+ *	@param format id
+ *	@return constant string
+ */
+static const char *PianoAudioFormatToString (PianoAudioFormat_t format) {
+	switch (format) {
+		case PIANO_AF_AACPLUS:
+			return "HTTP_64_AACPLUS";
+			break;
+
+		case PIANO_AF_MP3:
+			return "HTTP_128_MP3";
+			break;
+
+		case PIANO_AF_MP3_HI:
+			return "HTTP_192_MP3";
+			break;
+
+		default:
+			return NULL;
+			break;
+	}
+}
+
 /*	prepare piano request (initializes request type, urlpath and postData)
  *	@param piano handle
  *	@param request structure
@@ -133,6 +157,8 @@ 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, "additionalAudioUrl",
+					json_object_new_string (PianoAudioFormatToString (reqData->format)));
 
 			method = "station.getPlaylist";
 			break;
diff --git a/src/libpiano/response.c b/src/libpiano/response.c
index 4b33248..16b17a3 100644
--- a/src/libpiano/response.c
+++ b/src/libpiano/response.c
@@ -209,7 +209,8 @@ PianoReturn_t PianoResponse (PianoHandle_t *ph, PianoRequest_t *req) {
 					free (song);
 					continue;
 				}
-				song->audioUrl = strdup (json_object_get_string (json_object_object_get (json_object_object_get (json_object_object_get (s, "audioUrlMap"), "highQuality"), "audioUrl")));
+
+				song->audioUrl = PianoJsonStrdup (s, "additionalAudioUrl");
 				song->artist = PianoJsonStrdup (s, "artistName");
 				song->album = PianoJsonStrdup (s, "albumName");
 				song->title = PianoJsonStrdup (s, "songName");
@@ -217,7 +218,7 @@ PianoReturn_t PianoResponse (PianoHandle_t *ph, PianoRequest_t *req) {
 				song->stationId = PianoJsonStrdup (s, "stationId");
 				song->fileGain = json_object_get_double (
 						json_object_object_get (s, "trackGain"));
-				song->audioFormat = PIANO_AF_AACPLUS;
+				song->audioFormat = reqData->format;
 				switch (json_object_get_int (json_object_object_get (s,
 						"songRating"))) {
 					case 1: