diff options
| -rw-r--r-- | Makefile.am | 9 | ||||
| -rw-r--r-- | NEWS | 3 | ||||
| -rw-r--r-- | doc/mpd.conf.5 | 11 | ||||
| -rw-r--r-- | doc/mpdconf.example | 7 | ||||
| -rw-r--r-- | src/clock.c | 95 | ||||
| -rw-r--r-- | src/clock.h | 41 | ||||
| -rw-r--r-- | src/input/ffmpeg_input_plugin.c | 5 | ||||
| -rw-r--r-- | src/log.c | 56 | ||||
| -rw-r--r-- | src/log.h | 5 | ||||
| -rw-r--r-- | src/main.c | 2 | ||||
| -rw-r--r-- | src/output/httpd_output_plugin.c | 52 | ||||
| -rw-r--r-- | src/output/jack_output_plugin.c | 15 | ||||
| -rw-r--r-- | src/output/pulse_output_plugin.c | 99 | ||||
| -rw-r--r-- | src/timer.c | 17 |
14 files changed, 278 insertions, 139 deletions
diff --git a/Makefile.am b/Makefile.am index 892fec2a4..bf1d49ede 100644 --- a/Makefile.am +++ b/Makefile.am @@ -232,6 +232,7 @@ src_mpd_SOURCES = \ $(OUTPUT_API_SRC) \ $(MIXER_API_SRC) \ src/glib_socket.h \ + src/clock.c src/clock.h \ src/notify.c \ src/audio_config.c src/audio_config.h \ src/audio_check.c \ @@ -1110,7 +1111,7 @@ test_dump_playlist_SOURCES = test/dump_playlist.c \ src/audio_check.c src/pcm_buffer.c \ src/text_input_stream.c src/fifo_buffer.c \ src/cue/cue_parser.c src/cue/cue_parser.h \ - src/timer.c \ + src/timer.c src/clock.c \ src/fd_util.c if HAVE_FLAC @@ -1137,7 +1138,7 @@ test_run_decoder_SOURCES = test/run_decoder.c \ src/fd_util.c \ src/audio_check.c \ src/audio_format.c \ - src/timer.c \ + src/timer.c src/clock.c \ $(ARCHIVE_SRC) \ $(INPUT_SRC) \ $(TAG_SRC) \ @@ -1159,7 +1160,7 @@ test_read_tags_SOURCES = test/read_tags.c \ src/uri.c \ src/fd_util.c \ src/audio_check.c \ - src/timer.c \ + src/timer.c src/clock.c \ $(DECODER_SRC) if HAVE_ID3TAG @@ -1281,7 +1282,7 @@ test_run_output_SOURCES = test/run_output.c \ src/audio_check.c \ src/audio_format.c \ src/audio_parser.c \ - src/timer.c \ + src/timer.c src/clock.c \ src/tag.c src/tag_pool.c \ src/fifo_buffer.c src/growing_fifo.c \ src/page.c \ @@ -4,6 +4,9 @@ ver 0.18 (2012/??/??) ver 0.17.2 (2012/??/??) * protocol: - fix crash in local file check +* output: + - httpd: use monotonic clock, avoid hiccups after system clock adjustment + - httpd: fix throttling bug after resuming playback * mapper: fix non-UTF8 music directory name diff --git a/doc/mpd.conf.5 b/doc/mpd.conf.5 index d15d0fdab..d502e0564 100644 --- a/doc/mpd.conf.5 +++ b/doc/mpd.conf.5 @@ -252,11 +252,12 @@ when saving playlists. The default is "no". This specifies the tag types that will be scanned for and made available to clients. Note that you must recreate (not update) your database for changes to this parameter to take effect. Possible values are artist, album, title, -track, name, genre, date, composer, performer, comment, and disc. Multiple -tags may be specified as a comma separated list. An example value is -"artist,album,title,track". The special value "none" may be used alone to -disable all metadata. The default is to use all known tag types except for -comments. +track, name, genre, date, composer, performer, comment, disc, +musicbrainz_artistid, musicbrainz_albumid, musicbrainz_albumartistid, +musicbrainz_trackid. Multiple tags may be specified as a comma separated list. +An example value is "artist,album,title,track". The special value "none" may +be used alone to disable all metadata. The default is to use all known tag +types except for comments and those starting with "musicbrainz". .TP .B auto_update <yes or no> This specifies the wheter to support automatic update of music database when diff --git a/doc/mpdconf.example b/doc/mpdconf.example index 0045d31ab..8cae72e94 100644 --- a/doc/mpdconf.example +++ b/doc/mpdconf.example @@ -113,10 +113,9 @@ # #save_absolute_paths_in_playlists "no" # -# This setting defines a list of tag types that will be extracted during the -# audio file discovery process. Optionally, 'comment' can be added to this -# list. -# +# This setting defines a list of tag types that will be extracted during the +# audio file discovery process. The complete list of possible values can be +# found in the mpd.conf man page. #metadata_to_use "artist,album,title,track,name,genre,date,composer,performer,disc" # # This setting enables automatic update of MPD's database when files in diff --git a/src/clock.c b/src/clock.c new file mode 100644 index 000000000..4100fa2d8 --- /dev/null +++ b/src/clock.c @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2003-2012 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "clock.h" + +#ifdef WIN32 +#include <windows.h> +#elif defined(__APPLE__) +#include <mach/mach_time.h> +#else +#include <time.h> +#endif + +unsigned +monotonic_clock_ms(void) +{ +#ifdef WIN32 + return GetTickCount(); +#elif defined(__APPLE__) /* OS X does not define CLOCK_MONOTONIC */ + static mach_timebase_info_data_t base; + if (base.denom == 0) + (void)mach_timebase_info(&base); + + return (unsigned)((mach_absolute_time() * base.numer) + / (1000000 * base.denom)); +#elif defined(CLOCK_MONOTONIC) + struct timespec ts; + clock_gettime(CLOCK_MONOTONIC, &ts); + return ts.tv_sec * 1000 + ts.tv_nsec / 1000000; +#else + /* we have no monotonic clock, fall back to gettimeofday() */ + struct timeval tv; + gettimeofday(&tv, 0); + return tv.tv_sec * 1000 + tv.tv_usec / 1000; +#endif +} + +uint64_t +monotonic_clock_us(void) +{ +#ifdef WIN32 + LARGE_INTEGER l_value, l_frequency; + + if (!QueryPerformanceCounter(&l_value) || + !QueryPerformanceFrequency(&l_frequency)) + return 0; + + uint64_t value = l_value.QuadPart; + uint64_t frequency = l_frequency.QuadPart; + + if (frequency > 1000000) { + value *= 10000; + value /= frequency / 100; + } else if (frequency < 1000000) { + value *= 10000; + value /= frequency; + value *= 100; + } + + return value; +#elif defined(__APPLE__) /* OS X does not define CLOCK_MONOTONIC */ + static mach_timebase_info_data_t base; + if (base.denom == 0) + (void)mach_timebase_info(&base); + + return ((uint64_t)mach_absolute_time() * (uint64_t)base.numer) + / (1000 * (uint64_t)base.denom); +#elif defined(CLOCK_MONOTONIC) + struct timespec ts; + clock_gettime(CLOCK_MONOTONIC, &ts); + return (uint64_t)ts.tv_sec * 1000000 + (uint64_t)(ts.tv_nsec / 1000); +#else + /* we have no monotonic clock, fall back to gettimeofday() */ + struct timeval tv; + gettimeofday(&tv, 0); + return (uint64_t)tv.tv_sec * 1000 + (uint64_t)(tv.tv_usec) / 1000(; +#endif +} + diff --git a/src/clock.h b/src/clock.h new file mode 100644 index 000000000..f1338938f --- /dev/null +++ b/src/clock.h @@ -0,0 +1,41 @@ +/* + * Copyright (C) 2003-2012 The Music Player Daemon Project + * http://www.musicpd.org + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef MPD_CLOCK_H +#define MPD_CLOCK_H + +#include "gcc.h" + +#include <stdint.h> + +/** + * Returns the value of a monotonic clock in milliseconds. + */ +gcc_pure +unsigned +monotonic_clock_ms(void); + +/** + * Returns the value of a monotonic clock in microseconds. + */ +gcc_pure +uint64_t +monotonic_clock_us(void); + +#endif diff --git a/src/input/ffmpeg_input_plugin.c b/src/input/ffmpeg_input_plugin.c index d71b3d4c0..6d339a067 100644 --- a/src/input/ffmpeg_input_plugin.c +++ b/src/input/ffmpeg_input_plugin.c @@ -22,16 +22,13 @@ #include "input_internal.h" #include "input_plugin.h" +#include <libavutil/avutil.h> #include <libavformat/avio.h> #include <libavformat/avformat.h> #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "input_ffmpeg" -#ifndef AV_VERSION_INT -#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c) -#endif - struct input_ffmpeg { struct input_stream base; @@ -55,7 +55,7 @@ static const char *log_charset; static bool stdout_mode = true; static int out_fd; -static const char *out_filename; +static char *out_filename; static void redirect_logs(int fd) { @@ -134,14 +134,15 @@ open_log_file(void) } static bool -log_init_file(const char *path, unsigned line, GError **error_r) +log_init_file(unsigned line, GError **error_r) { - out_filename = path; + assert(out_filename != NULL); + out_fd = open_log_file(); if (out_fd < 0) { g_set_error(error_r, log_quark(), errno, "failed to open log file \"%s\" (config line %u): %s", - path, line, g_strerror(errno)); + out_filename, line, g_strerror(errno)); return false; } @@ -271,22 +272,33 @@ log_init(bool verbose, bool use_stdout, GError **error_r) return true; #endif } else { - GError *error = NULL; - char *path = config_dup_path(CONF_LOG_FILE, &error); - if (path == NULL) { - assert(error != NULL); - g_propagate_error(error_r, error); - return false; - } - - bool success = log_init_file(path, param->line, - error_r); - g_free(path); - return success; + out_filename = config_dup_path(CONF_LOG_FILE, error_r); + return out_filename != NULL && + log_init_file(param->line, error_r); } } } +static void +close_log_files(void) +{ + if (stdout_mode) + return; + +#ifdef HAVE_SYSLOG + if (out_filename == NULL) + closelog(); +#endif +} + +void +log_deinit(void) +{ + close_log_files(); + g_free(out_filename); +} + + void setup_log_output(bool use_stdout) { fflush(NULL); @@ -327,15 +339,3 @@ int cycle_log_files(void) g_debug("Done cycling log files\n"); return 0; } - -void close_log_files(void) -{ - if (stdout_mode) - return; - -#ifdef HAVE_SYSLOG - if (out_filename == NULL) - closelog(); -#endif -} - @@ -44,10 +44,11 @@ log_early_init(bool verbose); bool log_init(bool verbose, bool use_stdout, GError **error_r); +void +log_deinit(void); + void setup_log_output(bool use_stdout); int cycle_log_files(void); -void close_log_files(void); - #endif /* LOG_H */ diff --git a/src/main.c b/src/main.c index a54ca9f3d..fea31782f 100644 --- a/src/main.c +++ b/src/main.c @@ -548,6 +548,6 @@ int mpd_main(int argc, char *argv[]) WSACleanup(); #endif - close_log_files(); + log_deinit(); return EXIT_SUCCESS; } diff --git a/src/output/httpd_output_plugin.c b/src/output/httpd_output_plugin.c index e7344320c..abef826bc 100644 --- a/src/output/httpd_output_plugin.c +++ b/src/output/httpd_output_plugin.c @@ -53,6 +53,31 @@ httpd_output_quark(void) return g_quark_from_static_string("httpd_output"); } +/** + * Check whether there is at least one client. + * + * Caller must lock the mutex. + */ +G_GNUC_PURE +static bool +httpd_output_has_clients(const struct httpd_output *httpd) +{ + return httpd->clients != NULL; +} + +/** + * Check whether there is at least one client. + */ +G_GNUC_PURE +static bool +httpd_output_lock_has_clients(const struct httpd_output *httpd) +{ + g_mutex_lock(httpd->mutex); + bool result = httpd_output_has_clients(httpd); + g_mutex_unlock(httpd->mutex); + return result; +} + static void httpd_listen_in_event(int fd, const struct sockaddr *address, size_t address_length, int uid, void *ctx); @@ -397,6 +422,19 @@ httpd_output_delay(struct audio_output *ao) { struct httpd_output *httpd = (struct httpd_output *)ao; + if (!httpd_output_lock_has_clients(httpd) && httpd->base.pause) { + /* if there's no client and this output is paused, + then httpd_output_pause() will not do anything, it + will not fill the buffer and it will not update the + timer; therefore, we reset the timer here */ + timer_reset(httpd->timer); + + /* some arbitrary delay that is long enough to avoid + consuming too much CPU, and short enough to notice + new clients quickly enough */ + return 1000; + } + return httpd->timer->started ? timer_delay(httpd->timer) : 0; @@ -475,13 +513,8 @@ httpd_output_play(struct audio_output *ao, const void *chunk, size_t size, GError **error) { struct httpd_output *httpd = (struct httpd_output *)ao; - bool has_clients; - g_mutex_lock(httpd->mutex); - has_clients = httpd->clients != NULL; - g_mutex_unlock(httpd->mutex); - - if (has_clients) { + if (httpd_output_lock_has_clients(httpd)) { bool success; success = httpd_output_encode_and_play(httpd, chunk, size, @@ -502,16 +535,11 @@ httpd_output_pause(struct audio_output *ao) { struct httpd_output *httpd = (struct httpd_output *)ao; - g_mutex_lock(httpd->mutex); - bool has_clients = httpd->clients != NULL; - g_mutex_unlock(httpd->mutex); - - if (has_clients) { + if (httpd_output_lock_has_clients(httpd)) { static const char silence[1020]; return httpd_output_play(ao, silence, sizeof(silence), NULL) > 0; } else { - g_usleep(100000); return true; } } diff --git a/src/output/jack_output_plugin.c b/src/output/jack_output_plugin.c index a24cb8557..d5c8ca412 100644 --- a/src/output/jack_output_plugin.c +++ b/src/output/jack_output_plugin.c @@ -608,6 +608,16 @@ mpd_jack_close(G_GNUC_UNUSED struct audio_output *ao) mpd_jack_stop(jd); } +static unsigned +mpd_jack_delay(struct audio_output *ao) +{ + struct jack_data *jd = (struct jack_data *)ao; + + return jd->base.pause && jd->pause && !jd->shutdown + ? 1000 + : 0; +} + static inline jack_default_audio_sample_t sample_16_to_jack(int16_t sample) { @@ -727,10 +737,6 @@ mpd_jack_pause(struct audio_output *ao) jd->pause = true; - /* due to a MPD API limitation, we have to sleep a little bit - here, to avoid hogging the CPU */ - g_usleep(50000); - return true; } @@ -742,6 +748,7 @@ const struct audio_output_plugin jack_output_plugin = { .enable = mpd_jack_enable, .disable = mpd_jack_disable, .open = mpd_jack_open, + .delay = mpd_jack_delay, .play = mpd_jack_play, .pause = mpd_jack_pause, .close = mpd_jack_close, diff --git a/src/output/pulse_output_plugin.c b/src/output/pulse_output_plugin.c index 0dc9be0e4..e267427df 100644 --- a/src/output/pulse_output_plugin.c +++ b/src/output/pulse_output_plugin.c @@ -682,35 +682,6 @@ pulse_output_close(struct audio_output *ao) } /** - * Check if the stream is (already) connected, and waits for a signal - * if not. The mainloop must be locked before calling this function. - * - * @return the current stream state - */ -static pa_stream_state_t -pulse_output_check_stream(struct pulse_output *po) -{ - pa_stream_state_t state = pa_stream_get_state(po->stream); - - assert(po->mainloop != NULL); - - switch (state) { - case PA_STREAM_READY: - case PA_STREAM_FAILED: - case PA_STREAM_TERMINATED: - case PA_STREAM_UNCONNECTED: - break; - - case PA_STREAM_CREATING: - pa_threaded_mainloop_wait(po->mainloop); - state = pa_stream_get_state(po->stream); - break; - } - - return state; -} - -/** * Check if the stream is (already) connected, and waits if not. The * mainloop must be locked before calling this function. * @@ -719,35 +690,25 @@ pulse_output_check_stream(struct pulse_output *po) static bool pulse_output_wait_stream(struct pulse_output *po, GError **error_r) { - pa_stream_state_t state = pa_stream_get_state(po->stream); - - switch (state) { - case PA_STREAM_READY: - return true; - - case PA_STREAM_FAILED: - case PA_STREAM_TERMINATED: - case PA_STREAM_UNCONNECTED: - g_set_error(error_r, pulse_output_quark(), 0, - "disconnected"); - return false; - - case PA_STREAM_CREATING: - break; - } + while (true) { + switch (pa_stream_get_state(po->stream)) { + case PA_STREAM_READY: + return true; - do { - state = pulse_output_check_stream(po); - } while (state == PA_STREAM_CREATING); + case PA_STREAM_FAILED: + case PA_STREAM_TERMINATED: + case PA_STREAM_UNCONNECTED: + g_set_error(error_r, pulse_output_quark(), + pa_context_errno(po->context), + "failed to connect the stream: %s", + pa_strerror(pa_context_errno(po->context))); + return false; - if (state != PA_STREAM_READY) { - g_set_error(error_r, pulse_output_quark(), 0, - "failed to connect the stream: %s", - pa_strerror(pa_context_errno(po->context))); - return false; + case PA_STREAM_CREATING: + pa_threaded_mainloop_wait(po->mainloop); + break; + } } - - return true; } /** @@ -801,6 +762,24 @@ pulse_output_stream_pause(struct pulse_output *po, bool pause, return true; } +static unsigned +pulse_output_delay(struct audio_output *ao) +{ + struct pulse_output *po = (struct pulse_output *)ao; + unsigned result = 0; + + pa_threaded_mainloop_lock(po->mainloop); + + if (po->base.pause && pulse_output_stream_is_paused(po) && + pa_stream_get_state(po->stream) == PA_STREAM_READY) + /* idle while paused */ + result = 1000; + + pa_threaded_mainloop_unlock(po->mainloop); + + return result; +} + static size_t pulse_output_play(struct audio_output *ao, const void *chunk, size_t size, GError **error_r) @@ -928,13 +907,8 @@ pulse_output_pause(struct audio_output *ao) /* cork the stream */ - if (pulse_output_stream_is_paused(po)) { - /* already paused; due to a MPD API limitation, we - have to sleep a little bit here, to avoid hogging - the CPU */ - - g_usleep(50000); - } else if (!pulse_output_stream_pause(po, true, &error)) { + if (!pulse_output_stream_is_paused(po) && + !pulse_output_stream_pause(po, true, &error)) { pa_threaded_mainloop_unlock(po->mainloop); g_warning("%s", error->message); g_error_free(error); @@ -971,6 +945,7 @@ const struct audio_output_plugin pulse_output_plugin = { .enable = pulse_output_enable, .disable = pulse_output_disable, .open = pulse_output_open, + .delay = pulse_output_delay, .play = pulse_output_play, .cancel = pulse_output_cancel, .pause = pulse_output_pause, diff --git a/src/timer.c b/src/timer.c index 691ab76be..2d9550706 100644 --- a/src/timer.c +++ b/src/timer.c @@ -20,23 +20,14 @@ #include "config.h" #include "timer.h" #include "audio_format.h" +#include "clock.h" #include <glib.h> #include <assert.h> #include <limits.h> -#include <sys/time.h> #include <stddef.h> -static uint64_t now(void) -{ - struct timeval tv; - - gettimeofday(&tv, NULL); - - return ((uint64_t)tv.tv_sec * 1000000) + tv.tv_usec; -} - struct timer *timer_new(const struct audio_format *af) { struct timer *timer = g_new(struct timer, 1); @@ -54,7 +45,7 @@ void timer_free(struct timer *timer) void timer_start(struct timer *timer) { - timer->time = now(); + timer->time = monotonic_clock_us(); timer->started = 1; } @@ -74,7 +65,7 @@ void timer_add(struct timer *timer, int size) unsigned timer_delay(const struct timer *timer) { - int64_t delay = (int64_t)(timer->time - now()) / 1000; + int64_t delay = (int64_t)(timer->time - monotonic_clock_us()) / 1000; if (delay < 0) return 0; @@ -90,7 +81,7 @@ void timer_sync(struct timer *timer) assert(timer->started); - sleep_duration = timer->time - now(); + sleep_duration = timer->time - monotonic_clock_us(); if (sleep_duration > 0) g_usleep(sleep_duration); } |