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authorMax Kellermann <max@duempel.org>2009-10-30 16:28:15 +0100
committerMax Kellermann <max@duempel.org>2009-10-30 16:28:15 +0100
commit73cff374fd94a1c16e0201fcda020396c0f41962 (patch)
tree20fd66a68625db58cbad46ecf674dbfeda29c36d
parentcec019efffe4ebb87ec2c630003e6bce5083bb5e (diff)
downloadmpd-73cff374fd94a1c16e0201fcda020396c0f41962.tar.gz
mpd-73cff374fd94a1c16e0201fcda020396c0f41962.tar.xz
mpd-73cff374fd94a1c16e0201fcda020396c0f41962.zip
{player,output}_thread: fixed elapsed_time quirks
Right after seeking and song change, the elapsed_time shows old information, because the output thread didn't finish a full chunk yet. This patch re-adds a second elapsed_time variable, and keeps track of a fallback value, in case the output thread can't provide a reliable value.
Diffstat (limited to '')
-rw-r--r--src/output_all.c7
-rw-r--r--src/output_all.h3
-rw-r--r--src/player_thread.c16
3 files changed, 23 insertions, 3 deletions
diff --git a/src/output_all.c b/src/output_all.c
index 05cd1d350..08f4ee0dc 100644
--- a/src/output_all.c
+++ b/src/output_all.c
@@ -55,7 +55,7 @@ static struct music_pipe *g_mp;
/**
* The "elapsed_time" stamp of the most recently finished chunk.
*/
-static float audio_output_all_elapsed_time;
+static float audio_output_all_elapsed_time = -1.0;
unsigned int audio_output_count(void)
{
@@ -482,6 +482,8 @@ audio_output_all_cancel(void)
if (g_mp != NULL)
music_pipe_clear(g_mp, g_music_buffer);
+
+ audio_output_all_elapsed_time = -1.0;
}
void
@@ -498,12 +500,13 @@ audio_output_all_close(void)
music_pipe_clear(g_mp, g_music_buffer);
music_pipe_free(g_mp);
g_mp = NULL;
- audio_output_all_elapsed_time = 0.0;
}
g_music_buffer = NULL;
audio_format_clear(&input_audio_format);
+
+ audio_output_all_elapsed_time = -1.0;
}
float
diff --git a/src/output_all.h b/src/output_all.h
index 2f5101f1b..91b6f3f5d 100644
--- a/src/output_all.h
+++ b/src/output_all.h
@@ -137,7 +137,8 @@ audio_output_all_cancel(void);
/**
* Returns the "elapsed_time" stamp of the most recently finished
- * chunk.
+ * chunk. A negative value is returned when no chunk has been
+ * finished yet.
*/
float
audio_output_all_get_elapsed_time(void);
diff --git a/src/player_thread.c b/src/player_thread.c
index 9d13e44f9..dbafa168f 100644
--- a/src/player_thread.c
+++ b/src/player_thread.c
@@ -93,6 +93,15 @@ struct player {
* The current audio format for the audio outputs.
*/
struct audio_format play_audio_format;
+
+ /**
+ * The time stamp of the chunk most recently sent to the
+ * output thread. This attribute is only used if
+ * audio_output_all_get_elapsed_time() didn't return a usable
+ * value; the output thread can estimate the elapsed time more
+ * precisly.
+ */
+ float elapsed_time;
};
static struct music_buffer *player_buffer;
@@ -152,6 +161,7 @@ player_wait_for_decoder(struct player *player)
player->song = pc.next_song;
pc.next_song = NULL;
player->queued = false;
+ player->elapsed_time = 0.0;
/* set the "starting" flag, which will be cleared by
player_check_decoder_startup() */
@@ -329,6 +339,8 @@ static bool player_seek_decoder(struct player *player)
return false;
}
+ player->elapsed_time = where;
+
player_command_finished();
player->xfade = XFADE_UNKNOWN;
@@ -419,6 +431,9 @@ static void player_process_command(struct player *player)
audio_output_all_check();
pc.elapsed_time = audio_output_all_get_elapsed_time();
+ if (pc.elapsed_time < 0.0)
+ pc.elapsed_time = player->elapsed_time;
+
player_command_finished();
break;
}
@@ -625,6 +640,7 @@ static void do_play(void)
.xfade = XFADE_UNKNOWN,
.cross_fading = false,
.cross_fade_chunks = 0,
+ .elapsed_time = 0.0,
};
player.pipe = music_pipe_new();