diff options
author | Eric Wong <normalperson@yhbt.net> | 2008-10-02 03:24:21 -0700 |
---|---|---|
committer | Eric Wong <normalperson@yhbt.net> | 2008-10-02 03:24:21 -0700 |
commit | bf402578ab5bd9bc35bb5539d381d5612d19d40b (patch) | |
tree | 9dfa45ebb1cea9e96b9b598bb5e89eeaa24a0ae0 | |
parent | fcbcdd9869e3147fe4a30ba808af294f680c9373 (diff) | |
download | mpd-bf402578ab5bd9bc35bb5539d381d5612d19d40b.tar.gz mpd-bf402578ab5bd9bc35bb5539d381d5612d19d40b.tar.xz mpd-bf402578ab5bd9bc35bb5539d381d5612d19d40b.zip |
Revert "Start using song pointers in core data structures"
This actually opened us up to making lock dependencies more
difficult than they needed to be now that we have threaded
updates. We would always use the memory anyways, just in
the stack instead of bss.
-rw-r--r-- | src/decode.c | 33 | ||||
-rw-r--r-- | src/decode.h | 2 | ||||
-rw-r--r-- | src/inputPlugins/wavpack_plugin.c | 6 | ||||
-rw-r--r-- | src/outputBuffer.c | 1 | ||||
-rw-r--r-- | src/player_error.c | 36 | ||||
-rw-r--r-- | src/player_error.h | 5 | ||||
-rw-r--r-- | src/playlist.c | 8 | ||||
-rw-r--r-- | src/playlist.h | 2 |
8 files changed, 44 insertions, 49 deletions
diff --git a/src/decode.c b/src/decode.c index e0685e0e9..dd1ea9396 100644 --- a/src/decode.c +++ b/src/decode.c @@ -173,12 +173,9 @@ static int decode_start(void) InputStream is; InputPlugin *plugin = NULL; char path_max_fs[MPD_PATH_MAX]; - char path_max_utf8[MPD_PATH_MAX]; assert(pthread_equal(pthread_self(), dc.thread)); assert(dc.state == DC_STATE_DECODE); - assert(dc.current_song); - get_song_url(path_max_utf8, dc.current_song); - assert(*path_max_utf8); + assert(*dc.utf8url); switch (dc.action) { case DC_ACTION_START: @@ -193,20 +190,20 @@ static int decode_start(void) default: assert("unknown action!" && 0); } - if (isRemoteUrl(path_max_utf8)) { - pathcpy_trunc(path_max_fs, path_max_utf8); + if (isRemoteUrl(dc.utf8url)) { + pathcpy_trunc(path_max_fs, dc.utf8url); } else { rmp2amp_r(path_max_fs, - utf8_to_fs_charset(path_max_fs, path_max_utf8)); + utf8_to_fs_charset(path_max_fs, dc.utf8url)); } if (openInputStream(&is, path_max_fs) < 0) { DEBUG("couldn't open song: %s\n", path_max_fs); - player_seterror(PLAYER_ERROR_FILENOTFOUND, dc.current_song); + player_seterror(PLAYER_ERROR_FILENOTFOUND, dc.utf8url); return err; } - if (isRemoteUrl(path_max_utf8)) { + if (isRemoteUrl(dc.utf8url)) { unsigned int next = 0; /* first we try mime types: */ @@ -224,7 +221,7 @@ static int decode_start(void) /* if that fails, try suffix matching the URL: */ if (plugin == NULL) { - const char *s = getSuffix(path_max_utf8); + const char *s = getSuffix(dc.utf8url); next = 0; while (err && (plugin = getInputPluginFromSuffix(s, next++))) { if (!plugin->streamDecodeFunc) @@ -250,7 +247,7 @@ static int decode_start(void) } } else { unsigned int next = 0; - const char *s = getSuffix(path_max_utf8); + const char *s = getSuffix(dc.utf8url); while (err && (plugin = getInputPluginFromSuffix(s, next++))) { if (!plugin->streamTypes & INPUT_PLUGIN_STREAM_FILE) continue; @@ -273,9 +270,9 @@ static int decode_start(void) if (err) { if (plugin) - player_seterror(PLAYER_ERROR_SYSTEM, dc.current_song); + player_seterror(PLAYER_ERROR_SYSTEM, dc.utf8url); else - player_seterror(PLAYER_ERROR_UNKTYPE, dc.current_song); + player_seterror(PLAYER_ERROR_UNKTYPE, dc.utf8url); } if (player_errno) ERROR("player_error: %s\n", player_strerror()); @@ -299,20 +296,18 @@ static void * decoder_task(mpd_unused void *arg) case DC_STATE_DECODE: /* DEBUG(__FILE__": %s %d\n", __func__, __LINE__); */ /* DEBUG("dc.action: %d\n", (int)dc.action); */ - if ((dc.current_song = playlist_queued_song())) { - char p[MPD_PATH_MAX]; + if (playlist_queued_url(dc.utf8url)) { int err; ob_advance_sequence(); - get_song_url(p, dc.current_song); - DEBUG("decoding song: %s\n", p); + DEBUG("decoding song: %s\n", dc.utf8url); err = decode_start(); - DEBUG("DONE decoding song: %s\n", p); + DEBUG("DONE decoding song: %s\n", dc.utf8url); if (err) ob_trigger_action(OB_ACTION_RESET); else ob_flush(); - dc.current_song = NULL; + dc.utf8url[0] = '\0'; } finalize_per_track_actions(); playlist_queue_next(); diff --git a/src/decode.h b/src/decode.h index 61eeee078..71e7a498e 100644 --- a/src/decode.h +++ b/src/decode.h @@ -43,7 +43,7 @@ enum dc_state { }; struct decoder_control { - Song * current_song; /* only needed for wavpack, remove? */ + char utf8url[MPD_PATH_MAX]; /* only needed for wavpack, remove? */ enum dc_state state; /* rw=dc.thread, r=main */ enum dc_action action; /* rw protected by action_cond */ float total_time; /* w=dc.thread, r=main */ diff --git a/src/inputPlugins/wavpack_plugin.c b/src/inputPlugins/wavpack_plugin.c index 8bba8ae2b..b6da51e5e 100644 --- a/src/inputPlugins/wavpack_plugin.c +++ b/src/inputPlugins/wavpack_plugin.c @@ -429,10 +429,8 @@ static int wavpack_open_wvc(InputStream *is_wvc) char wvc_url[MPD_PATH_MAX]; size_t len; - /* This is the only reader of dc.current_song */ - if (!get_song_url(wvc_url, dc.current_song)) - return 0; - + /* This is the only reader of dc.utf8url (in inputPlugins) */ + pathcpy_trunc(wvc_url, dc.utf8url); len = strlen(wvc_url); if ((len + 2) >= MPD_PATH_MAX) return 0; diff --git a/src/outputBuffer.c b/src/outputBuffer.c index 9a659db41..7216a9c9c 100644 --- a/src/outputBuffer.c +++ b/src/outputBuffer.c @@ -22,7 +22,6 @@ #include "normalize.h" #include "ringbuf.h" #include "condition.h" -#include "song.h" #include "main_notify.h" #include "player_error.h" #include "log.h" diff --git a/src/player_error.c b/src/player_error.c index 4c7f7b9de..38e76e2c4 100644 --- a/src/player_error.c +++ b/src/player_error.c @@ -4,50 +4,52 @@ #include "path.h" enum player_error player_errno; -Song *player_errsong; +static char errsong_url[MPD_PATH_MAX]; void player_clearerror(void) { player_errno = PLAYER_ERROR_NONE; - player_errsong = NULL; + *errsong_url = '\0'; } -void player_seterror(enum player_error err, Song *song) +void player_seterror(enum player_error err, const char *url) { if (player_errno) ERROR("Clobbering existing error: %s\n", player_strerror()); player_errno = err; - player_errsong = song; + pathcpy_trunc(errsong_url, url); } const char *player_strerror(void) { /* static OK here, only one user in main task */ static char error[MPD_PATH_MAX + 64]; /* still too much */ - char path_max_tmp[MPD_PATH_MAX]; - *error = '\0'; /* likely */ + const char *ret = NULL; switch (player_errno) { - case PLAYER_ERROR_NONE: break; + case PLAYER_ERROR_NONE: + ret = ""; + break; case PLAYER_ERROR_FILE: - snprintf(error, sizeof(error), "problems decoding \"%s\"", - get_song_url(path_max_tmp, player_errsong)); + snprintf(error, sizeof(error), + "problems decoding \"%s\"", errsong_url); break; case PLAYER_ERROR_AUDIO: - strcpy(error, "problems opening audio device"); + ret = "problems opening audio device"; break; case PLAYER_ERROR_SYSTEM: - strcpy(error, "system error occured"); + /* DONTFIX: misspelling "occurred" here is client-visible */ + ret = "system error occured"; break; case PLAYER_ERROR_UNKTYPE: - snprintf(error, sizeof(error), "file type of \"%s\" is unknown", - get_song_url(path_max_tmp, player_errsong)); - case PLAYER_ERROR_FILENOTFOUND: snprintf(error, sizeof(error), - "file \"%s\" does not exist or is inaccessible", - get_song_url(path_max_tmp, player_errsong)); + "file type of \"%s\" is unknown", errsong_url); break; + case PLAYER_ERROR_FILENOTFOUND: + snprintf(error, sizeof(error), + "file \"%s\" does not exist or is inaccessible", + errsong_url); } - return *error ? error : NULL; + return ret ? ret : error; } diff --git a/src/player_error.h b/src/player_error.h index c90c98420..997cb4604 100644 --- a/src/player_error.h +++ b/src/player_error.h @@ -19,8 +19,6 @@ #ifndef PLAYER_ERROR_H #define PLAYER_ERROR_H -#include "song.h" - enum player_error { PLAYER_ERROR_NONE = 0, PLAYER_ERROR_FILE, @@ -31,10 +29,9 @@ enum player_error { }; extern enum player_error player_errno; -extern Song *player_errsong; void player_clearerror(void); -void player_seterror(enum player_error err, Song *song); +void player_seterror(enum player_error err, const char *url); const char *player_strerror(void); #endif /* PLAYER_ERROR_H */ diff --git a/src/playlist.c b/src/playlist.c index ca903036d..2ab09ebff 100644 --- a/src/playlist.c +++ b/src/playlist.c @@ -554,11 +554,15 @@ void playlist_queue_next(void) wakeup_main_task(); } -Song *playlist_queued_song(void) +char *playlist_queued_url(char utf8url[MPD_PATH_MAX]) { + Song *song; + assert(pthread_equal(pthread_self(), dc.thread)); pthread_mutex_lock(&queue_lock); - return song_at(playlist.queued); + song = song_at(playlist.queued); + + return song ? get_song_url(utf8url, song) : NULL; } static void queue_song_locked(int order_num) diff --git a/src/playlist.h b/src/playlist.h index 265b58356..df1bd9e7b 100644 --- a/src/playlist.h +++ b/src/playlist.h @@ -68,7 +68,7 @@ enum playlist_result playlistInfo(int fd, int song); enum playlist_result playlistId(int fd, int song); -Song *playlist_queued_song(void); +char *playlist_queued_url(char utf8url[MPD_PATH_MAX]); void playlist_queue_next(void); |