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authorLars-Dominik Braun <PromyLOPh@lavabit.com>2010-03-12 12:33:33 +0100
committerLars-Dominik Braun <PromyLOPh@lavabit.com>2010-03-16 15:24:49 +0100
commit97d9c978334236f9ba190da342eb11f645ccde03 (patch)
tree2212e21160d364c31b7c9667c15f6944fa05de87 /src
parent13bd3c8253a5c2998ce85a084a854f7a3d0ba7f5 (diff)
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waitress: Replaced callback magic numbers
Diffstat (limited to 'src')
-rw-r--r--src/player.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/player.c b/src/player.c
index af7ed22..2eb6e27 100644
--- a/src/player.c
+++ b/src/player.c
@@ -37,12 +37,13 @@ THE SOFTWARE.
((x << 8) & 0x00ff0000) | ((x << 24) & 0xff000000))
/* wait while locked, but don't slow down main thread by keeping
-* locks too long */
+ * locks too long */
#define QUIT_PAUSE_CHECK \
pthread_mutex_lock (&player->pauseMutex); \
pthread_mutex_unlock (&player->pauseMutex); \
if (player->doQuit) { \
- return 0; \
+ /* err => abort playback */ \
+ return WAITRESS_CB_RET_ERR; \
}
/* pandora uses float values with 2 digits precision. Scale them by 100 to get
@@ -117,14 +118,14 @@ static inline void BarPlayerBufferMove (struct audioPlayer *player) {
* @param extra data (player data)
* @return received bytes or less on error
*/
-static char BarPlayerAACCb (void *ptr, size_t size, void *stream) {
+static WaitressCbReturn_t BarPlayerAACCb (void *ptr, size_t size, void *stream) {
char *data = ptr;
struct audioPlayer *player = stream;
QUIT_PAUSE_CHECK;
if (!BarPlayerBufferFill (player, data, size)) {
- return 0;
+ return WAITRESS_CB_RET_ERR;
}
if (player->mode == PLAYER_RECV_DATA) {
@@ -191,7 +192,7 @@ static char BarPlayerAACCb (void *ptr, size_t size, void *stream) {
BarUiMsg (MSG_ERR, "Error while "
"initializing audio decoder"
"(%i)\n", err);
- return 0;
+ return WAITRESS_CB_RET_ERR;
}
audioOutDriver = ao_default_driver_id();
format.bits = 16;
@@ -203,7 +204,7 @@ static char BarPlayerAACCb (void *ptr, size_t size, void *stream) {
/* we're not interested in the errno */
player->aoError = 1;
BarUiMsg (MSG_ERR, "Cannot open audio device\n");
- return 0;
+ return WAITRESS_CB_RET_ERR;
}
player->mode = PLAYER_AUDIO_INITIALIZED;
break;
@@ -278,7 +279,7 @@ static char BarPlayerAACCb (void *ptr, size_t size, void *stream) {
BarPlayerBufferMove (player);
- return 1;
+ return WAITRESS_CB_RET_OK;
}
#endif /* ENABLE_FAAD */
@@ -301,7 +302,7 @@ static inline signed short int BarPlayerMadToShort (mad_fixed_t fixed) {
return (signed short int) (fixed >> (MAD_F_FRACBITS - 15));
}
-static char BarPlayerMp3Cb (void *ptr, size_t size, void *stream) {
+static WaitressCbReturn_t BarPlayerMp3Cb (void *ptr, size_t size, void *stream) {
char *data = ptr;
struct audioPlayer *player = stream;
size_t i;
@@ -309,13 +310,13 @@ static char BarPlayerMp3Cb (void *ptr, size_t size, void *stream) {
QUIT_PAUSE_CHECK;
if (!BarPlayerBufferFill (player, data, size)) {
- return 0;
+ return WAITRESS_CB_RET_ERR;
}
/* some "prebuffering" */
if (player->mode < PLAYER_RECV_DATA &&
player->bufferFilled < sizeof (player->buffer) / 2) {
- return 1;
+ return WAITRESS_CB_RET_OK;
}
mad_stream_buffer (&player->mp3Stream, player->buffer,
@@ -329,7 +330,7 @@ static char BarPlayerMp3Cb (void *ptr, size_t size, void *stream) {
if (player->mp3Stream.error != MAD_ERROR_BUFLEN) {
BarUiMsg (MSG_ERR, "mp3 decoding error: %s\n",
mad_stream_errorstr (&player->mp3Stream));
- return 0;
+ return WAITRESS_CB_RET_ERR;
} else {
/* rebuffering required => exit loop */
break;
@@ -360,7 +361,7 @@ static char BarPlayerMp3Cb (void *ptr, size_t size, void *stream) {
&format, NULL)) == NULL) {
player->aoError = 1;
BarUiMsg (MSG_ERR, "Cannot open audio device\n");
- return 0;
+ return WAITRESS_CB_RET_ERR;
}
/* calc song length using the framerate of the first decoded frame */
@@ -392,7 +393,7 @@ static char BarPlayerMp3Cb (void *ptr, size_t size, void *stream) {
BarPlayerBufferMove (player);
- return 1;
+ return WAITRESS_CB_RET_OK;
}
#endif /* ENABLE_MAD */