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Add support for mode 2 (shuffle) in playqueue-edit and -contents

This commit is contained in:
ejurgensen 2013-11-22 22:05:55 +01:00
parent afd25b79d9
commit 9760a43ccf
2 changed files with 81 additions and 19 deletions
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99
src/httpd_dacp.c
View File

@ -1126,6 +1126,15 @@ dacp_reply_playresume(struct evhttp_request *req, struct evbuffer *evbuf, char *
evhttp_send_reply(req, HTTP_NOCONTENT, "No Content", evbuf);
}
static struct player_source *
next_ps(struct player_source *ps, char shuffle)
{
if (shuffle)
return ps->shuffle_next;
else
return ps->pl_next;
}
static void
dacp_reply_playqueuecontents(struct evhttp_request *req, struct evbuffer *evbuf, char **uri, struct evkeyvalq *query)
{
@ -1140,6 +1149,7 @@ dacp_reply_playqueuecontents(struct evhttp_request *req, struct evbuffer *evbuf,
const char *param;
int span;
int i;
int n;
int songlist_length;
int ret;
@ -1162,21 +1172,38 @@ dacp_reply_playqueuecontents(struct evhttp_request *req, struct evbuffer *evbuf,
songlist = NULL;
i = 0;
n = 0;
player_get_status(&status);
/* Get queue and make songlist only if playing or paused */
if ((status.status != PLAY_STOPPED) && (head = player_queue_get()))
{
/* Fast forward to current playlist position */
for (ps = head; (ps && i < status.pos_pl); i++)
ps = ps->pl_next;
/* Make song list for Up Next, begin with first song after playlist position */
// TODO support for shuffle
songlist = evbuffer_new();
while ((ps = ps->pl_next) && (ps != head) && (i - status.pos_pl < abs(span)))
{
/* Fast forward to song currently being played */
ps = head;
while ((ps->id != status.id) && (ps = next_ps(ps, status.shuffle)) && (ps != head))
i++;
/* Make song list for Up Next, begin with first song after playlist position */
songlist = evbuffer_new();
if (!songlist)
{
DPRINTF(E_LOG, L_DACP, "Could not allocate songlist evbuffer for playqueue-contents\n");
dmap_send_error(req, "ceQR", "Out of memory");
return;
}
while ((n < abs(span)) && (ps = next_ps(ps, status.shuffle)) && (ps != head))
{
n++;
song = evbuffer_new();
// TODO Out of memory check (song)
if (!song)
{
DPRINTF(E_LOG, L_DACP, "Could not allocate song evbuffer for playqueue-contents\n");
dmap_send_error(req, "ceQR", "Out of memory");
return;
}
mfi = db_file_fetch_byid(ps->id);
dmap_add_container(song, "ceQs", 16);
dmap_add_raw_uint32(song, 1); /* Database */
@ -1193,20 +1220,35 @@ dacp_reply_playqueuecontents(struct evhttp_request *req, struct evbuffer *evbuf,
dmap_add_int(song, "astm", mfi->song_length);
dmap_add_char(song, "casc", 1); /* Maybe an indication of extra data? */
dmap_add_char(song, "caks", 6); /* Unknown */
dmap_add_int(song, "ceQI", i + 1);
dmap_add_int(song, "ceQI", n + i + 1);
dmap_add_container(songlist, "mlit", EVBUFFER_LENGTH(song));
ret = evbuffer_add_buffer(songlist, song);
evbuffer_free(song);
if (mfi)
free_mfi(mfi, 0);
// TODO Out of memory check (songlist)
if (ret < 0)
{
DPRINTF(E_LOG, L_DACP, "Could not add song to songlist for playqueue-contents\n");
dmap_send_error(req, "ceQR", "Out of memory");
return;
}
}
}
/* Playlists are hist, curr and main. Currently we don't support hist. */
playlists = evbuffer_new();
// TODO Out of memory check (playlists)
if (!playlists)
{
DPRINTF(E_LOG, L_DACP, "Could not allocate playlists evbuffer for playqueue-contents\n");
if (songlist)
evbuffer_free(songlist);
dmap_send_error(req, "ceQR", "Out of memory");
return;
}
dmap_add_container(playlists, "mlit", 61);
dmap_add_string(playlists, "ceQk", "hist"); /* 12 */
dmap_add_int(playlists, "ceQi", -200); /* 12 */
@ -1223,7 +1265,7 @@ dacp_reply_playqueuecontents(struct evhttp_request *req, struct evbuffer *evbuf,
dmap_add_container(playlists, "mlit", 69);
dmap_add_string(playlists, "ceQk", "main"); /* 12 */
dmap_add_int(playlists, "ceQi", 1); /* 12 */
dmap_add_int(playlists, "ceQm", i); /* 12 */
dmap_add_int(playlists, "ceQm", n); /* 12 */
dmap_add_string(playlists, "ceQl", "Up Next"); /* 15 = 8 + 7 */
dmap_add_string(playlists, "ceQh", "from Music"); /* 18 = 8 + 10 */
@ -1236,17 +1278,33 @@ dacp_reply_playqueuecontents(struct evhttp_request *req, struct evbuffer *evbuf,
dmap_add_container(evbuf, "ceQR", 79 + EVBUFFER_LENGTH(playlists) + songlist_length); /* size of entire container */
dmap_add_int(evbuf, "mstt", 200); /* 12, dmap.status */
dmap_add_int(evbuf, "mtco", abs(span)); /* 12 */
dmap_add_int(evbuf, "mrco", i); /* 12 */
dmap_add_int(evbuf, "mrco", n); /* 12 */
dmap_add_char(evbuf, "ceQu", 0); /* 9 */
dmap_add_container(evbuf, "mlcl", 8 + EVBUFFER_LENGTH(playlists) + songlist_length); /* 8 */
dmap_add_container(evbuf, "ceQS", EVBUFFER_LENGTH(playlists)); /* 8 */
ret = evbuffer_add_buffer(evbuf, playlists);
// TODO check ret value & memcheck evbuf
evbuffer_free(playlists);
if (ret < 0)
{
DPRINTF(E_LOG, L_DACP, "Could not add playlists to evbuffer for playqueue-contents\n");
if (songlist)
evbuffer_free(songlist);
dmap_send_error(req, "ceQR", "Out of memory");
return;
}
if (songlist)
{
ret = evbuffer_add_buffer(evbuf, songlist);
evbuffer_free(songlist);
if (ret < 0)
{
DPRINTF(E_LOG, L_DACP, "Could not add songlist to evbuffer for playqueue-contents\n");
dmap_send_error(req, "ceQR", "Out of memory");
return;
}
}
dmap_add_char(evbuf, "apsm", status.shuffle); /* 9, daap.playlistshufflemode - not part of mlcl container */
dmap_add_char(evbuf, "aprm", status.repeat); /* 9, daap.playlistrepeatmode - not part of mlcl container */
@ -1280,7 +1338,7 @@ dacp_reply_playqueueedit_add(struct evhttp_request *req, struct evbuffer *evbuf,
}
}
if (mode == 1)
if ((mode == 1) || (mode == 2))
{
player_playback_stop();
player_queue_clear();
@ -1316,10 +1374,11 @@ dacp_reply_playqueueedit_add(struct evhttp_request *req, struct evbuffer *evbuf,
return;
}
/*
param = evhttp_find_header(query, "dacp.shufflestate");
if (param)
dacp_propset_shufflestate(param, NULL);*/
if (mode == 2)
{
player_shuffle_set(1);
idx = 0;
}
DPRINTF(E_DBG, L_DACP, "Song queue built, playback starting at index %" PRIu32 "\n", idx);
ret = player_playback_start(&idx);

3
src/player.c
View File

@ -3566,6 +3566,9 @@ player_shuffle_set(int enable)
struct player_source *
player_queue_get(void)
{
if (shuffle)
return shuffle_head;
else
return source_head;
}