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Merge branch 'freebsd': New timing mechanism (issue #46) 

- also some libevent 2 adjustments
This commit is contained in:
ejurgensen 2014-09-30 21:39:02 +02:00
parent 376f0ed1c0 513e38dcda
commit 4857f21644
12 changed files with 263 additions and 287 deletions
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12
src/artwork.c
View File

@ -43,6 +43,10 @@
#endif
#include "artwork.h"
#ifndef HAVE_LIBEVENT2
# define evbuffer_get_length(x) (x)->off
#endif
#ifdef HAVE_SPOTIFY_H
# include "spotify.h"
#endif
@ -717,8 +721,8 @@ artwork_get(char *filename, int max_w, int max_h, int format, struct evbuffer *e
if (ret < 0)
{
if (EVBUFFER_LENGTH(evbuf) > 0)
evbuffer_drain(evbuf, EVBUFFER_LENGTH(evbuf));
if (evbuffer_get_length(evbuf) > 0)
evbuffer_drain(evbuf, evbuffer_get_length(evbuf));
}
return ret;
@ -830,8 +834,8 @@ artwork_get_embedded_image(char *filename, int max_w, int max_h, int format, str
if (ret < 0)
{
if (EVBUFFER_LENGTH(evbuf) > 0)
evbuffer_drain(evbuf, EVBUFFER_LENGTH(evbuf));
if (evbuffer_get_length(evbuf) > 0)
evbuffer_drain(evbuf, evbuffer_get_length(evbuf));
}
return ret;

6
src/artwork.h
View File

@ -8,7 +8,11 @@
#define ART_FMT_PNG 1
#define ART_FMT_JPEG 2
#include <event.h>
#ifdef HAVE_LIBEVENT2
# include <event2/buffer.h>
#else
# include <event.h>
#endif
/* Get artwork for individual track */
int

6
src/avio_evbuffer.h
View File

@ -2,7 +2,11 @@
#ifndef __AVIO_EVBUFFER_H__
#define __AVIO_EVBUFFER_H__
#include <event.h>
#ifdef HAVE_LIBEVENT2
# include <event2/buffer.h>
#else
# include <event.h>
#endif
AVIOContext *
avio_evbuffer_open(struct evbuffer *evbuf);

6
src/dmap_common.c
View File

@ -23,6 +23,10 @@
#include <string.h>
#include <stdint.h>
#ifndef HAVE_LIBEVENT2
# define evbuffer_get_length(x) (x)->off
#endif
#include "db.h"
#include "misc.h"
#include "logger.h"
@ -529,7 +533,7 @@ dmap_encode_file_metadata(struct evbuffer *songlist, struct evbuffer *song, stru
if (want_asdk)
val += 9;
dmap_add_container(songlist, "mlit", EVBUFFER_LENGTH(song) + val);
dmap_add_container(songlist, "mlit", evbuffer_get_length(song) + val);
/* Prepend mikd & asdk if needed */
if (want_mikd)

3
src/dmap_common.h
View File

@ -2,10 +2,11 @@
#ifndef __DMAP_HELPERS_H__
#define __DMAP_HELPERS_H__
#include <event.h>
#ifdef HAVE_LIBEVENT2
# include <event2/buffer.h>
# include <event2/http.h>
#else
# include <event.h>
# include "evhttp/evhttp.h"
#endif

32
src/misc.c
View File

@ -863,21 +863,20 @@ murmur_hash64(const void *key, int len, uint32_t seed)
# error Platform not supported
#endif
#if defined(__linux__)
int
clock_gettime_with_res(clockid_t clock_id, struct timespec *tp, struct timespec *res)
{
int r_val = -1;
if(res && tp)
{
r_val = clock_gettime(clock_id, tp);
/* this will only work for sub-second resolutions. */
if(r_val == 0 && res->tv_nsec > 1)
{
tp->tv_nsec = (tp->tv_nsec/res->tv_nsec)*res->tv_nsec;
}
}
return r_val;
int ret;
if ((!tp) || (!res))
return -1;
ret = clock_gettime(clock_id, tp);
/* this will only work for sub-second resolutions. */
if (ret == 0 && res->tv_nsec > 1)
tp->tv_nsec = (tp->tv_nsec/res->tv_nsec)*res->tv_nsec;
return ret;
}
struct timespec
@ -888,10 +887,10 @@ timespec_add(struct timespec time1, struct timespec time2)
result.tv_sec = time1.tv_sec + time2.tv_sec;
result.tv_nsec = time1.tv_nsec + time2.tv_nsec;
if (result.tv_nsec >= 1000000000L)
{
result.tv_sec++;
result.tv_nsec -= 1000000000L;
}
{
result.tv_sec++;
result.tv_nsec -= 1000000000L;
}
return result;
}
@ -914,4 +913,3 @@ timespec_cmp(struct timespec time1, struct timespec time2)
else
return 0;
}
#endif /* __linux__ */

8
src/misc.h
View File

@ -3,9 +3,7 @@
#define __MISC_H__
#include <stdint.h>
#if defined(__linux__)
# include <time.h>
#endif
#include <time.h>
struct onekeyval {
char *name;
@ -84,8 +82,7 @@ b64_encode(uint8_t *in, size_t len);
uint64_t
murmur_hash64(const void *key, int len, uint32_t seed);
#if defined(__linux__)
/* Timer functions for platforms without hi-res timers */
/* Timer function for platforms without hi-res timers */
int
clock_gettime_with_res(clockid_t clock_id, struct timespec *tp, struct timespec *res);
@ -94,6 +91,5 @@ timespec_add(struct timespec time1, struct timespec time2);
int
timespec_cmp(struct timespec time1, struct timespec time2);
#endif /* __linux__ */
#endif /* !__MISC_H__ */

6
src/pipe.h
View File

@ -3,7 +3,11 @@
#define __PIPE_H__
#include "db.h"
#include <event.h>
#ifdef HAVE_LIBEVENT2
# include <event2/buffer.h>
#else
# include <event.h>
#endif
int
pipe_setup(struct media_file_info *mfi);

453
src/player.c
View File

@ -34,17 +34,17 @@
#if defined(__linux__)
# include <sys/timerfd.h>
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
# include <sys/time.h>
# include <sys/event.h>
# include <signal.h>
#endif
#if defined(HAVE_SYS_EVENTFD_H) && defined(HAVE_EVENTFD)
# define USE_EVENTFD
# include <sys/eventfd.h>
#ifdef HAVE_LIBEVENT2
# include <event2/event.h>
# include <event2/buffer.h>
#else
# include <event.h>
# define evbuffer_get_length(x) (x)->off
#endif
#include <event.h>
#include <gcrypt.h>
#include "db.h"
@ -141,15 +141,11 @@ static const char *raop_devtype[] =
struct event_base *evbase_player;
#ifdef USE_EVENTFD
static int exit_efd;
#else
static int exit_pipe[2];
#endif
static int cmd_pipe[2];
static int player_exit;
static struct event exitev;
static struct event cmdev;
static struct event *exitev;
static struct event *cmdev;
static pthread_t tid_player;
/* Player status */
@ -161,15 +157,17 @@ static char shuffle;
static player_status_handler update_handler;
/* Playback timer */
static int pb_timer_fd;
static struct event pb_timer_ev;
#if defined(__linux__)
static int pb_timer_fd;
#else
timer_t pb_timer;
#endif
static struct event *pb_timer_ev;
static struct timespec pb_timer_last;
static struct timespec packet_timer_last;
static uint64_t MINIMUM_STREAM_PERIOD;
static struct timespec packet_time = { 0, AIRTUNES_V2_STREAM_PERIOD };
static struct timespec timer_res;
#endif
/* Sync source */
static enum player_sync_source pb_sync_source;
@ -222,7 +220,7 @@ command_async_end(struct player_command *cmd)
pthread_mutex_unlock(&cmd->lck);
/* Process commands again */
event_add(&cmdev, NULL);
event_add(cmdev, NULL);
}
static void
@ -379,11 +377,7 @@ player_get_current_pos_clock(uint64_t *pos, struct timespec *ts, int commit)
uint64_t delta;
int ret;
#if defined(__linux__)
ret = clock_gettime_with_res(CLOCK_MONOTONIC, ts, &timer_res);
#else
ret = clock_gettime(CLOCK_MONOTONIC, ts);
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Couldn't get clock: %s\n", strerror(errno));
@ -427,11 +421,7 @@ player_get_current_pos_laudio(uint64_t *pos, struct timespec *ts, int commit)
*pos = laudio_get_pos();
#if defined(__linux__)
ret = clock_gettime_with_res(CLOCK_MONOTONIC, ts, &timer_res);
#else
ret = clock_gettime(CLOCK_MONOTONIC, ts);
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Couldn't get clock: %s\n", strerror(errno));
@ -469,6 +459,71 @@ player_get_current_pos(uint64_t *pos, struct timespec *ts, int commit)
return -1;
}
static int
pb_timer_start(struct timespec *ts)
{
struct itimerspec next;
int ret;
next.it_interval.tv_sec = 0;
next.it_interval.tv_nsec = 0;
next.it_value.tv_sec = ts->tv_sec;
next.it_value.tv_nsec = ts->tv_nsec;
#if defined(__linux__)
ret = timerfd_settime(pb_timer_fd, TFD_TIMER_ABSTIME, &next, NULL);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not arm playback timer: %s\n", strerror(errno));
return -1;
}
ret = event_add(pb_timer_ev, NULL);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not add playback timer event\n");
return -1;
}
#else
ret = timer_settime(pb_timer, TIMER_ABSTIME, &next, NULL);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not arm playback timer: %s\n", strerror(errno));
return -1;
}
#endif
return 0;
}
static int
pb_timer_stop(void)
{
struct itimerspec next;
int ret;
memset(&next, 0, sizeof(struct itimerspec));
#if defined(__linux__)
ret = timerfd_settime(pb_timer_fd, TFD_TIMER_ABSTIME, &next, NULL);
event_del(pb_timer_ev);
#else
ret = timer_settime(pb_timer, TIMER_ABSTIME, &next, NULL);
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not disarm playback timer: %s\n", strerror(errno));
return -1;
}
return 0;
}
/* Forward */
static void
playback_abort(void);
@ -1548,7 +1603,7 @@ source_read(uint8_t *buf, int len, uint64_t rtptime)
return -1;
}
if (EVBUFFER_LENGTH(audio_buf) == 0)
if (evbuffer_get_length(audio_buf) == 0)
{
switch (cur_streaming->type)
{
@ -1618,19 +1673,19 @@ playback_write(void)
raop_v2_write(rawbuf, last_rtptime);
}
#if defined(__linux__)
static void
player_playback_cb(int fd, short what, void *arg)
{
struct itimerspec next;
uint64_t ticks;
int ret;
uint32_t packet_send_count = 0;
struct timespec next_tick;
struct timespec stream_period = { 0, MINIMUM_STREAM_PERIOD };
int ret;
#if defined(__linux__)
uint64_t ticks;
/* Acknowledge timer */
read(fd, &ticks, sizeof(ticks));
#endif /* __linux__ */
/* Decide how many packets to send */
next_tick = timespec_add(pb_timer_last, stream_period);
@ -1648,80 +1703,18 @@ player_playback_cb(int fd, short what, void *arg)
return;
}
}
while(timespec_cmp(packet_timer_last, next_tick) < 0);
while (timespec_cmp(packet_timer_last, next_tick) < 0);
/* Make sure playback is still running */
if (player_state == PLAY_STOPPED)
return;
pb_timer_last.tv_nsec += MINIMUM_STREAM_PERIOD;
if (pb_timer_last.tv_nsec >= 1000000000)
{
pb_timer_last.tv_sec++;
pb_timer_last.tv_nsec -= 1000000000;
}
pb_timer_last = timespec_add(pb_timer_last, stream_period);
next.it_interval.tv_sec = 0;
next.it_interval.tv_nsec = 0;
next.it_value.tv_sec = pb_timer_last.tv_sec;
next.it_value.tv_nsec = pb_timer_last.tv_nsec;
ret = timerfd_settime(pb_timer_fd, TFD_TIMER_ABSTIME, &next, NULL);
ret = pb_timer_start(&pb_timer_last);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not set playback timer: %s\n", strerror(errno));
playback_abort();
return;
}
ret = event_add(&pb_timer_ev, NULL);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not re-add playback timer event\n");
playback_abort();
return;
}
playback_abort();
}
#endif /* __linux__ */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
static void
player_playback_cb(int fd, short what, void *arg)
{
struct timespec ts;
struct kevent kev;
int ret;
ts.tv_sec = 0;
ts.tv_nsec = 0;
while (kevent(pb_timer_fd, NULL, 0, &kev, 1, &ts) > 0)
{
if (kev.filter != EVFILT_TIMER)
continue;
playback_write();
/* Make sure playback is still running */
if (player_state == PLAY_STOPPED)
return;
}
ret = event_add(&pb_timer_ev, NULL);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not re-add playback timer event\n");
playback_abort();
return;
}
}
#endif /* __FreeBSD__ || __FreeBSD_kernel__ */
static void
device_free(struct raop_device *dev)
@ -2079,24 +2072,14 @@ device_activate_cb(struct raop_device *dev, struct raop_session *rs, enum raop_s
if ((player_state == PLAY_PLAYING) && (raop_sessions == 1))
{
#if defined(__linux__)
ret = clock_gettime_with_res(CLOCK_MONOTONIC, &ts, &timer_res);
#else
ret = clock_gettime(CLOCK_MONOTONIC, &ts);
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not get current time: %s\n", strerror(errno));
#if defined(__linux__)
/* Fallback to nearest timer expiration time */
ts.tv_sec = pb_timer_last.tv_sec;
ts.tv_nsec = pb_timer_last.tv_nsec;
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
if (cur_cmd->ret != -2)
cur_cmd->ret = -1;
goto out;
#endif
}
raop_playback_start(last_rtptime + AIRTUNES_V2_PACKET_SAMPLES, &ts);
@ -2216,12 +2199,7 @@ playback_abort(void)
if (raop_sessions > 0)
raop_playback_stop();
if (event_initialized(&pb_timer_ev))
event_del(&pb_timer_ev);
if (pb_timer_fd != -1)
close(pb_timer_fd);
pb_timer_fd = -1;
pb_timer_stop();
if (cur_playing)
source_stop(cur_playing);
@ -2233,7 +2211,7 @@ playback_abort(void)
cur_playing = NULL;
cur_streaming = NULL;
evbuffer_drain(audio_buf, EVBUFFER_LENGTH(audio_buf));
evbuffer_drain(audio_buf, evbuffer_get_length(audio_buf));
status_update(PLAY_STOPPED);
@ -2351,12 +2329,7 @@ playback_stop(struct player_command *cmd)
*/
cmd->raop_pending = raop_flush(device_command_cb, last_rtptime + AIRTUNES_V2_PACKET_SAMPLES);
if (event_initialized(&pb_timer_ev))
event_del(&pb_timer_ev);
if (pb_timer_fd != -1)
close(pb_timer_fd);
pb_timer_fd = -1;
pb_timer_stop();
if (cur_playing)
{
@ -2372,7 +2345,7 @@ playback_stop(struct player_command *cmd)
cur_playing = NULL;
cur_streaming = NULL;
evbuffer_drain(audio_buf, EVBUFFER_LENGTH(audio_buf));
evbuffer_drain(audio_buf, evbuffer_get_length(audio_buf));
status_update(PLAY_STOPPED);
@ -2389,11 +2362,6 @@ playback_stop(struct player_command *cmd)
static int
playback_start_bh(struct player_command *cmd)
{
#if defined(__linux__)
struct itimerspec next;
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
struct kevent kev;
#endif
int ret;
if ((laudio_status == LAUDIO_CLOSED) && (raop_sessions == 0))
@ -2417,11 +2385,7 @@ playback_start_bh(struct player_command *cmd)
}
}
#if defined(__linux__)
ret = clock_gettime_with_res(CLOCK_MONOTONIC, &pb_pos_stamp, &timer_res);
#else
ret = clock_gettime(CLOCK_MONOTONIC, &pb_pos_stamp);
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Couldn't get current clock: %s\n", strerror(errno));
@ -2429,9 +2393,8 @@ playback_start_bh(struct player_command *cmd)
goto out_fail;
}
memset(&pb_timer_ev, 0, sizeof(struct event));
pb_timer_stop();
#if defined(__linux__)
/*
* initialize the packet timer to the same relative time that we have
* for the playback timer.
@ -2442,58 +2405,9 @@ playback_start_bh(struct player_command *cmd)
pb_timer_last.tv_sec = pb_pos_stamp.tv_sec;
pb_timer_last.tv_nsec = pb_pos_stamp.tv_nsec;
pb_timer_fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
if (pb_timer_fd < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create playback timer: %s\n", strerror(errno));
goto out_fail;
}
next.it_interval.tv_sec = 0;
next.it_interval.tv_nsec = 0;
next.it_value.tv_sec = pb_timer_last.tv_sec;
next.it_value.tv_nsec = pb_timer_last.tv_nsec;
ret = timerfd_settime(pb_timer_fd, TFD_TIMER_ABSTIME, &next, NULL);
ret = pb_timer_start(&pb_timer_last);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not set playback timer: %s\n", strerror(errno));
goto out_fail;
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
pb_timer_fd = kqueue();
if (pb_timer_fd < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create kqueue: %s\n", strerror(errno));
goto out_fail;
}
memset(&kev, 0, sizeof(struct kevent));
EV_SET(&kev, 1, EVFILT_TIMER, EV_ADD | EV_ENABLE, 0, AIRTUNES_V2_STREAM_PERIOD, 0);
ret = kevent(pb_timer_fd, &kev, 1, NULL, 0, NULL);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not add kevent timer: %s\n", strerror(errno));
goto out_fail;
}
#endif
event_set(&pb_timer_ev, pb_timer_fd, EV_READ, player_playback_cb, NULL);
event_base_set(evbase_player, &pb_timer_ev);
ret = event_add(&pb_timer_ev, NULL);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not set up playback timer event\n");
goto out_fail;
}
goto out_fail;
/* Everything OK, start RAOP */
if (raop_sessions > 0)
@ -2504,9 +2418,6 @@ playback_start_bh(struct player_command *cmd)
return 0;
out_fail:
if (pb_timer_fd != -1)
close(pb_timer_fd);
pb_timer_fd = -1;
playback_abort();
return -1;
@ -2921,12 +2832,7 @@ playback_pause(struct player_command *cmd)
if (laudio_status != LAUDIO_CLOSED)
laudio_stop();
if (event_initialized(&pb_timer_ev))
event_del(&pb_timer_ev);
if (pb_timer_fd != -1)
close(pb_timer_fd);
pb_timer_fd = -1;
pb_timer_stop();
if (ps->play_next)
source_stop(ps->play_next);
@ -2935,7 +2841,7 @@ playback_pause(struct player_command *cmd)
cur_streaming = ps;
cur_streaming->play_next = NULL;
evbuffer_drain(audio_buf, EVBUFFER_LENGTH(audio_buf));
evbuffer_drain(audio_buf, evbuffer_get_length(audio_buf));
metadata_purge();
@ -3783,7 +3689,7 @@ command_cb(int fd, short what, void *arg)
}
readd:
event_add(&cmdev, NULL);
event_add(cmdev, NULL);
}
@ -4620,8 +4526,6 @@ player_init(void)
cur_cmd = NULL;
pb_timer_fd = -1;
source_head = NULL;
shuffle_head = NULL;
cur_playing = NULL;
@ -4634,9 +4538,8 @@ player_init(void)
update_handler = NULL;
history = (struct player_history *) calloc(1, sizeof(struct player_history));
history = (struct player_history *)calloc(1, sizeof(struct player_history));
#if defined(__linux__)
/*
* Determine if the resolution of the system timer is > or < the size
* of an audio packet. NOTE: this assumes the system clock resolution
@ -4648,9 +4551,31 @@ player_init(void)
return -1;
}
MINIMUM_STREAM_PERIOD = MAX(timer_res.tv_nsec, AIRTUNES_V2_STREAM_PERIOD);
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
/* FreeBSD will report a resolution of 1, but actually has a resolution
* larger than an audio packet
*/
if (timer_res.tv_nsec == 1)
timer_res.tv_nsec = 2 * AIRTUNES_V2_STREAM_PERIOD;
#endif
MINIMUM_STREAM_PERIOD = MAX(timer_res.tv_nsec, AIRTUNES_V2_STREAM_PERIOD);
/* Create a timer */
#if defined(__linux__)
pb_timer_fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
ret = pb_timer_fd;
#else
ret = timer_create(CLOCK_MONOTONIC, NULL, &pb_timer);
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create playback timer: %s\n", strerror(errno));
return -1;
}
/* Random RTP time start */
gcry_randomize(&rnd, sizeof(rnd), GCRY_STRONG_RANDOM);
last_rtptime = ((uint64_t)1 << 32) | rnd;
@ -4668,33 +4593,22 @@ player_init(void)
{
DPRINTF(E_LOG, L_PLAYER, "Could not allocate evbuffer for audio buffer\n");
return -1;
goto audio_fail;
}
raop_v6enabled = cfg_getbool(cfg_getsec(cfg, "general"), "ipv6");
#ifdef USE_EVENTFD
exit_efd = eventfd(0, EFD_CLOEXEC);
if (exit_efd < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create eventfd: %s\n", strerror(errno));
goto exit_fail;
}
#else
# if defined(__linux__)
#if defined(__linux__)
ret = pipe2(exit_pipe, O_CLOEXEC);
# else
#else
ret = pipe(exit_pipe);
# endif
#endif
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create pipe: %s\n", strerror(errno));
goto exit_fail;
}
#endif /* USE_EVENTFD */
# if defined(__linux__)
ret = pipe2(cmd_pipe, O_CLOEXEC);
@ -4716,17 +4630,70 @@ player_init(void)
goto evbase_fail;
}
#ifdef USE_EVENTFD
event_set(&exitev, exit_efd, EV_READ, exit_cb, NULL);
#else
event_set(&exitev, exit_pipe[0], EV_READ, exit_cb, NULL);
#endif
event_base_set(evbase_player, &exitev);
event_add(&exitev, NULL);
#ifdef HAVE_LIBEVENT2
exitev = event_new(evbase_player, exit_pipe[0], EV_READ, exit_cb, NULL);
if (!exitev)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create exit event\n");
goto evnew_fail;
}
event_set(&cmdev, cmd_pipe[0], EV_READ, command_cb, NULL);
event_base_set(evbase_player, &cmdev);
event_add(&cmdev, NULL);
cmdev = event_new(evbase_player, cmd_pipe[0], EV_READ, command_cb, NULL);
if (!cmdev)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create cmd event\n");
goto evnew_fail;
}
# if defined(__linux__)
pb_timer_ev = event_new(evbase_player, pb_timer_fd, EV_READ, player_playback_cb, NULL);
# else
pb_timer_ev = evsignal_new(evbase_player, SIGALRM, player_playback_cb, NULL);
# endif
if (!pb_timer_ev)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create playback timer event\n");
goto evnew_fail;
}
#else
exitev = (struct event *)malloc(sizeof(struct event));
if (!exitev)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create exit event\n");
goto evnew_fail;
}
event_set(exitev, exit_pipe[0], EV_READ, exit_cb, NULL);
event_base_set(evbase_player, exitev);
cmdev = (struct event *)malloc(sizeof(struct event));
if (!cmdev)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create cmd event\n");
goto evnew_fail;
}
event_set(cmdev, cmd_pipe[0], EV_READ, command_cb, NULL);
event_base_set(evbase_player, cmdev);
pb_timer_ev = (struct event *)malloc(sizeof(struct event));
if (!pb_timer_ev)
{
DPRINTF(E_LOG, L_PLAYER, "Could not create playback timer event\n");
goto evnew_fail;
}
# if defined(__linux__)
event_set(pb_timer_ev, pb_timer_fd, EV_READ, player_playback_cb, NULL);
# else
signal_set(pb_timer_ev, SIGALRM, player_playback_cb, NULL);
# endif
event_base_set(evbase_player, pb_timer_ev);
#endif /* HAVE_LIBEVENT2 */
event_add(exitev, NULL);
event_add(cmdev, NULL);
#ifndef __linux__
event_add(pb_timer_ev, NULL);
#endif
ret = laudio_init(player_laudio_status_cb);
if (ret < 0)
@ -4773,19 +4740,22 @@ player_init(void)
raop_fail:
laudio_deinit();
laudio_fail:
evnew_fail:
event_base_free(evbase_player);
evbase_fail:
close(cmd_pipe[0]);
close(cmd_pipe[1]);
cmd_fail:
#ifdef USE_EVENTFD
close(exit_efd);
#else
close(exit_pipe[0]);
close(exit_pipe[1]);
#endif
exit_fail:
evbuffer_free(audio_buf);
audio_fail:
#if defined(__linux__)
close(pb_timer_fd);
#else
timer_delete(pb_timer);
#endif
return -1;
}
@ -4795,26 +4765,15 @@ void
player_deinit(void)
{
int ret;
#ifdef USE_EVENTFD
ret = eventfd_write(exit_efd, 1);
if (ret < 0)
{
DPRINTF(E_LOG, L_PLAYER, "Could not send exit event: %s\n", strerror(errno));
return;
}
#else
int dummy = 42;
ret = write(exit_pipe[1], &dummy, sizeof(dummy));
if (ret != sizeof(dummy))
{
DPRINTF(E_LOG, L_PLAYER, "Could not write to exit fd: %s\n", strerror(errno));
DPRINTF(E_LOG, L_PLAYER, "Could not write to exit pipe: %s\n", strerror(errno));
return;
}
#endif
ret = pthread_join(tid_player, NULL);
if (ret != 0)
@ -4829,22 +4788,20 @@ player_deinit(void)
free(history);
pb_timer_stop();
#if defined(__linux__)
close(pb_timer_fd);
#else
timer_delete(pb_timer);
#endif
evbuffer_free(audio_buf);
laudio_deinit();
raop_deinit();
if (event_initialized(&pb_timer_ev))
event_del(&pb_timer_ev);
event_del(&cmdev);
#ifdef USE_EVENTFD
close(exit_efd);
#else
close(exit_pipe[0]);
close(exit_pipe[1]);
#endif
close(cmd_pipe[0]);
close(cmd_pipe[1]);
cmd_pipe[0] = -1;

5
src/player.h
View File

@ -4,14 +4,9 @@
#include <stdint.h>
#if defined(__linux__)
/* AirTunes v2 packet interval in ns */
/* (352 samples/packet * 1e9 ns/s) / 44100 samples/s = 7981859 ns/packet */
# define AIRTUNES_V2_STREAM_PERIOD 7981859
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
/* AirTunes v2 packet interval in ms */
# define AIRTUNES_V2_STREAM_PERIOD 8
#endif
/* AirTunes v2 number of samples per packet */
#define AIRTUNES_V2_PACKET_SAMPLES 352

7
src/spotify.h
View File

@ -3,7 +3,12 @@
#define __SPOTIFY_H__
#include "db.h"
#include <event.h>
#ifdef HAVE_LIBEVENT2
# include <event2/event.h>
# include <event2/buffer.h>
#else
# include <event.h>
#endif
int
spotify_playback_play(struct media_file_info *mfi);

6
src/transcode.h
View File

@ -2,7 +2,11 @@
#ifndef __TRANSCODE_H__
#define __TRANSCODE_H__
#include <event.h>
#ifdef HAVE_LIBEVENT2
# include <event2/buffer.h>
#else
# include <event.h>
#endif
struct transcode_ctx;