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Disable playerstatus metadata updates, add facility to release track metadata, enable a lot of debug messages

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This commit is contained in:
Mike Brady
2018-02-19 20:56:49 +00:00
parent f3ef6b5e05
commit bef287d90a
4 changed files with 55 additions and 20 deletions
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dacp.c
+7 -4
View File
@@ -280,20 +280,20 @@ void set_dacp_server_information(rtsp_conn_info *conn) { // tell the DACP conver
void *dacp_monitor_thread_code(void *na) {
int scan_index = 0;
char server_reply[10000];
debug(1, "DACP monitor thread started.");
// debug(1, "DACP monitor thread started.");
// wait until we get a valid port number to begin monitoring it
int32_t revision_number = 1;
while (1) {
int result;
pthread_mutex_lock(&dacp_server_information_lock);
while (dacp_server.scan_enable == 0) {
debug(1, "Wait for a valid DACP port");
// debug(1, "Wait for a valid DACP port");
pthread_cond_wait(&dacp_server_information_cv, &dacp_server_information_lock);
}
scan_index++;
result = dacp_get_volume(NULL); // just want the http code
if ((result==496) || (result==403)|| (result==501)) {
debug(1,"Stopping scan because the response to \"dacp_get_volume(NULL)\" is %d.",result);
// debug(1,"Stopping scan because the response to \"dacp_get_volume(NULL)\" is %d.",result);
dacp_server.scan_enable = 0;
}
pthread_mutex_unlock(&dacp_server_information_lock);
@@ -308,13 +308,16 @@ void *dacp_monitor_thread_code(void *na) {
// debug(1,"Command: \"%s\"",command);
result = dacp_send_command(command, &response, &le);
// debug(1,"Response to \"%s\" is %d.",command,result);
if (result == 200) {
// if (result == 200) {
if (0) {
char *sp = response;
if (le >= 8) {
// here start looking for the contents of the status update
if (dacp_tlv_crawl(&sp, &item_size) == 'cmst') { // status
// here, we know that we are receiving playerstatusupdates, so set a flag
metadata_hub_modify_prolog();
debug(1,"playstatusupdate release track metadata");
metadata_hub_reset_track_metadata();
metadata_store.playerstatusupdates_are_received = 1;
sp -= item_size; // drop down into the array -- don't skip over it
le -= 8;
metadata_hub.c
+40 -15
View File
@@ -59,8 +59,15 @@
pthread_rwlock_t metadata_hub_re_lock = PTHREAD_RWLOCK_INITIALIZER;
void release_char_string(char **str) {
if (*str) {
free(*str);
*str=NULL;
}
}
void metadata_hub_init(void) {
debug(1, "Metadata bundle initialisation.");
// debug(1, "Metadata bundle initialisation.");
memset(&metadata_store, 0, sizeof(metadata_store));
}
@@ -70,7 +77,7 @@ void add_metadata_watcher(metadata_watcher fn, void *userdata) {
if (metadata_store.watchers[i] == NULL) {
metadata_store.watchers[i] = fn;
metadata_store.watchers_data[i] = userdata;
debug(1, "Added a metadata watcher into slot %d", i);
// debug(1, "Added a metadata watcher into slot %d", i);
break;
}
}
@@ -82,6 +89,25 @@ void metadata_hub_modify_prolog(void) {
pthread_rwlock_wrlock(&metadata_hub_re_lock);
}
void metadata_hub_release_track_artwork(void) {
debug(1,"release track artwork");
release_char_string(&metadata_store.cover_art_pathname);
}
void metadata_hub_reset_track_metadata(void) {
debug(1,"release track metadata");
release_char_string(&metadata_store.track_name);
release_char_string(&metadata_store.artist_name);
release_char_string(&metadata_store.album_name);
release_char_string(&metadata_store.genre);
release_char_string(&metadata_store.comment);
release_char_string(&metadata_store.composer);
release_char_string(&metadata_store.file_kind);
release_char_string(&metadata_store.sort_as);
metadata_store.item_id = 0;
metadata_store.songtime_in_milliseconds = 0;
}
void run_metadata_watchers(void) {
int i;
// debug(1, "locking metadata hub for reading");
@@ -100,7 +126,6 @@ void metadata_hub_modify_epilog(int modified) {
// debug(1, "unlocking metadata hub for writing");
pthread_rwlock_unlock(&metadata_hub_re_lock);
if (modified) {
debug(1,"Update metadata.");
run_metadata_watchers();
}
}
@@ -240,7 +265,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.album_name)
free(metadata_store.album_name);
metadata_store.album_name = strndup(data, length);
// debug(1, "MH Album name set to: \"%s\"", metadata_store.album_name);
debug(1, "MH Album name set to: \"%s\"", metadata_store.album_name);
metadata_store.album_name_changed = 1;
metadata_store.changed = 1;
}
@@ -251,7 +276,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.artist_name)
free(metadata_store.artist_name);
metadata_store.artist_name = strndup(data, length);
// debug(1, "MH Artist name set to: \"%s\"", metadata_store.artist_name);
debug(1, "MH Artist name set to: \"%s\"", metadata_store.artist_name);
metadata_store.artist_name_changed = 1;
metadata_store.changed = 1;
}
@@ -262,7 +287,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.comment)
free(metadata_store.comment);
metadata_store.comment = strndup(data, length);
// debug(1, "MH Comment set to: \"%s\"", metadata_store.comment);
debug(1, "MH Comment set to: \"%s\"", metadata_store.comment);
metadata_store.comment_changed = 1;
metadata_store.changed = 1;
}
@@ -272,7 +297,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.genre)
free(metadata_store.genre);
metadata_store.genre = strndup(data, length);
// debug(1, "MH Genre set to: \"%s\"", metadata_store.genre);
debug(1, "MH Genre set to: \"%s\"", metadata_store.genre);
metadata_store.genre_changed = 1;
metadata_store.changed = 1;
}
@@ -283,7 +308,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.track_name)
free(metadata_store.track_name);
metadata_store.track_name = strndup(data, length);
// debug(1, "MH Track name set to: \"%s\"", metadata_store.track_name);
debug(1, "MH Track name set to: \"%s\"", metadata_store.track_name);
metadata_store.track_name_changed = 1;
metadata_store.changed = 1;
}
@@ -294,7 +319,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.composer)
free(metadata_store.composer);
metadata_store.composer = strndup(data, length);
// debug(1, "MH Composer set to: \"%s\"", metadata_store.composer);
debug(1, "MH Composer set to: \"%s\"", metadata_store.composer);
metadata_store.composer_changed = 1;
metadata_store.changed = 1;
}
@@ -305,7 +330,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.file_kind)
free(metadata_store.file_kind);
metadata_store.file_kind = strndup(data, length);
// debug(1, "MH File Kind set to: \"%s\"", metadata_store.file_kind);
debug(1, "MH File Kind set to: \"%s\"", metadata_store.file_kind);
metadata_store.file_kind_changed = 1;
metadata_store.changed = 1;
}
@@ -316,7 +341,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.file_kind)
free(metadata_store.file_kind);
metadata_store.file_kind = strndup(data, length);
// debug(1, "MH File Kind set to: \"%s\"", metadata_store.file_kind);
debug(1, "MH File Kind set to: \"%s\"", metadata_store.file_kind);
metadata_store.file_kind_changed = 1;
metadata_store.changed = 1;
}
@@ -327,7 +352,7 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
if (metadata_store.sort_as)
free(metadata_store.sort_as);
metadata_store.sort_as = strndup(data, length);
// debug(1, "MH Sort As set to: \"%s\"", metadata_store.sort_as);
debug(1, "MH Sort As set to: \"%s\"", metadata_store.sort_as);
metadata_store.sort_as_changed = 1;
metadata_store.changed = 1;
}
@@ -362,17 +387,17 @@ void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uin
break;
case 'mdst':
// debug(1, "MH Metadata stream processing start.");
debug(1, "MH Metadata stream processing start.");
metadata_hub_modify_prolog();
break;
case 'mden':
metadata_hub_modify_epilog(1);
// debug(1, "MH Metadata stream processing end.");
debug(1, "MH Metadata stream processing end.");
break;
case 'PICT':
if (length > 16) {
metadata_hub_modify_prolog();
// debug(1, "MH Picture received, length %u bytes.", length);
debug(1, "MH Picture received, length %u bytes.", length);
if (metadata_store.cover_art_pathname)
free(metadata_store.cover_art_pathname);
metadata_store.cover_art_pathname = metadata_write_image_file(data, length);
metadata_hub.h
+4
View File
@@ -29,6 +29,8 @@ typedef void (*metadata_watcher)(struct metadata_bundle *argc, void *userdata);
typedef struct metadata_bundle {
int changed; // normally 0, nonzero if a field has been changed
int playerstatusupdates_are_received; // false if it's "traditional" metadata
int player_thread_active; // true if there is a player threrad; false otherwise
enum play_status_type play_status;
int play_status_changed;
@@ -98,6 +100,8 @@ void add_metadata_watcher(metadata_watcher fn, void *userdata);
void metadata_hub_init(void);
void metadata_hub_process_metadata(uint32_t type, uint32_t code, char *data, uint32_t length);
void metadata_hub_reset_track_metadata(void);
void metadata_hub_release_track_artwork(void);
// these functions lock and unlock the read-write mutex on the metadata hub and run the watchers
// afterwards
player.c
+4 -1
View File
@@ -2581,8 +2581,11 @@ void player_stop(rtsp_conn_info *conn) {
free(conn->player_thread);
conn->player_thread = NULL;
#ifdef HAVE_METADATA_HUB
metadata_hub_modify_prolog();
metadata_hub_modify_prolog();
metadata_store.player_state = PS_STOPPED;
debug(1,"player_stop release track metadata and artwork");
metadata_hub_reset_track_metadata();
metadata_hub_release_track_artwork();
metadata_hub_modify_epilog(1);
#endif
} else {