static void
relative_seek (GstPlay * play, gdouble percent)
{
gint64 dur = -1, pos = -1;
g_return_if_fail (percent >= -1.0 && percent <= 1.0);
g_object_get (play->player, "position", &pos, "duration", &dur, NULL);
if (dur <= 0)
goto seek_failed;
pos = pos + dur * percent;
if (pos > dur) {
if (!play_next (play)) {
g_print ("\nReached end of play list.\n");
g_main_loop_quit (play->loop);
}
} else {
if (pos < 0)
pos = 0;
gst_player_seek (play->player, pos);
}
return;
seek_failed:
{
g_print ("\nCould not seek.\n");
}
}
static void
end_of_stream_cb (GstPlayer * player, GstPlay * play)
{
g_print ("\n");
/* and switch to next item in list */
if (!play_next (play)) {
g_print ("Reached end of play list.\n");
g_main_loop_quit (play->loop);
}
}
static void
keyboard_cb (const gchar * key_input, gpointer user_data)
{
GstPlay *play = (GstPlay *) user_data;
switch (g_ascii_tolower (key_input[0])) {
case 'i':
{
GstPlayerMediaInfo *media_info = gst_player_get_media_info (play->player);
if (media_info) {
print_media_info (media_info);
g_object_unref (media_info);
print_current_tracks (play);
}
break;
}
case ' ':
toggle_paused (play);
break;
case 'q':
case 'Q':
g_main_loop_quit (play->loop);
break;
case '>':
if (!play_next (play)) {
g_print ("\nReached end of play list.\n");
g_main_loop_quit (play->loop);
}
break;
case '<':
play_prev (play);
break;
case 27: /* ESC */
if (key_input[1] == '\0') {
g_main_loop_quit (play->loop);
break;
}
/* fall through */
default:
if (strcmp (key_input, GST_PLAY_KB_ARROW_RIGHT) == 0) {
relative_seek (play, +0.08);
} else if (strcmp (key_input, GST_PLAY_KB_ARROW_LEFT) == 0) {
relative_seek (play, -0.01);
} else if (strcmp (key_input, GST_PLAY_KB_ARROW_UP) == 0) {
play_set_relative_volume (play, +1.0 / VOLUME_STEPS);
} else if (strcmp (key_input, GST_PLAY_KB_ARROW_DOWN) == 0) {
play_set_relative_volume (play, -1.0 / VOLUME_STEPS);
} else {
GST_INFO ("keyboard input:");
for (; *key_input != '\0'; ++key_input)
GST_INFO (" code %3d", *key_input);
}
break;
}
}
static void
error_cb (GstPlayer * player, GError * err, GstPlay * play)
{
g_printerr ("ERROR %s for %s\n", err->message, play->uris[play->cur_idx]);
/* try next item in list then */
if (!play_next (play)) {
g_print ("Reached end of play list.\n");
g_main_loop_quit (play->loop);
}
}
static void
do_play (GstPlay * play)
{
gint i;
/* dump playlist */
for (i = 0; i < play->num_uris; ++i)
GST_INFO ("%4u : %s", i, play->uris[i]);
if (!play_next (play))
return;
g_main_loop_run (play->loop);
}
void
play_skip(struct info *data)
{
char errormsg[] = "Skip not allowed.";
struct track *t;
t = data->m->track[data->m->track_count-1];
if (t == NULL)
return;
if (t->skip_allowed == TRUE && t->last == FALSE) {
play_next(data);
} else
draw_error(errormsg);
}
static void
error_cb (GstPlayer * player, GError * err, GstPlay * play)
{
g_printerr ("ERROR %s for %s\n", err->message, play->uris[play->cur_idx]);
/* if looping is enabled, then disable it else will keep looping forever */
play->repeat = FALSE;
/* try next item in list then */
if (!play_next (play)) {
g_print ("Reached end of play list.\n");
g_main_loop_quit (play->loop);
}
}
void
play_nextmix(struct info *data)
{
char errormsg[] = "Next mix not found.";
int errn;
errn = search_nextmix(data);
if (errn == ERROR) {
draw_error(errormsg);
data->state = START;
return;
}
data->scroll = 0;
play_next(data);
}
static void
relative_seek (GstPlay * play, gdouble percent)
{
GstQuery *query;
gboolean seekable = FALSE;
gint64 dur = -1, pos = -1, step;
g_return_if_fail (percent >= -1.0 && percent <= 1.0);
if (!gst_element_query_position (play->playbin, GST_FORMAT_TIME, &pos))
goto seek_failed;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (!gst_element_query (play->playbin, query)) {
gst_query_unref (query);
goto seek_failed;
}
gst_query_parse_seeking (query, NULL, &seekable, NULL, &dur);
gst_query_unref (query);
if (!seekable || dur <= 0)
goto seek_failed;
step = dur * percent;
if (ABS (step) < GST_SECOND)
step = (percent < 0) ? -GST_SECOND : GST_SECOND;
pos = pos + step;
if (pos > dur) {
if (!play_next (play)) {
g_print ("\n%s\n", _("Reached end of play list."));
g_main_loop_quit (play->loop);
}
} else {
if (pos < 0)
pos = 0;
play_do_seek (play, pos, play->rate, play->trick_mode);
}
return;
seek_failed:
{
g_print ("\nCould not seek.\n");
}
}
static void
relative_seek (GstPlay * play, gdouble percent)
{
GstQuery *query;
gboolean seekable = FALSE;
gint64 dur = -1, pos = -1;
g_return_if_fail (percent >= -1.0 && percent <= 1.0);
if (!gst_element_query_position (play->playbin, GST_FORMAT_TIME, &pos))
goto seek_failed;
query = gst_query_new_seeking (GST_FORMAT_TIME);
if (!gst_element_query (play->playbin, query)) {
gst_query_unref (query);
goto seek_failed;
}
gst_query_parse_seeking (query, NULL, &seekable, NULL, &dur);
gst_query_unref (query);
if (!seekable || dur <= 0)
goto seek_failed;
pos = pos + dur * percent;
if (pos > dur) {
if (!play_next (play)) {
g_print ("\nReached end of play list.\n");
g_main_loop_quit (play->loop);
}
} else {
if (pos < 0)
pos = 0;
if (!gst_element_seek_simple (play->playbin, GST_FORMAT_TIME,
GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT, pos))
goto seek_failed;
}
return;
seek_failed:
{
g_print ("\nCould not seek.\n");
}
}
void find_next(t_sh *shell, t_term *term, char *str)
{
t_bin *map;
map = shell->map;
while (map && map->next)
{
if (starts_with(str, map->name))
{
if (map->prev && starts_with(str, map->prev->name))
{
;
}
else if (map->next && starts_with(str, map->next->name))
;
else
{
play_next(shell, term, str, map->name);
return ;
}
}
map = map->next;
}
}
static gboolean
play_bus_msg (GstBus * bus, GstMessage * msg, gpointer user_data)
{
GstPlay *play = user_data;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ASYNC_DONE:
/* dump graph on preroll */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.async-done");
g_print ("Prerolled.\r");
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
}
break;
case GST_MESSAGE_BUFFERING:{
gint percent;
if (!play->buffering)
g_print ("\n");
gst_message_parse_buffering (msg, &percent);
g_print ("%s %d%% \r", _("Buffering..."), percent);
if (percent == 100) {
/* a 100% message means buffering is done */
if (play->buffering) {
play->buffering = FALSE;
/* no state management needed for live pipelines */
if (!play->is_live)
gst_element_set_state (play->playbin, play->desired_state);
}
} else {
/* buffering... */
if (!play->buffering) {
if (!play->is_live)
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
play->buffering = TRUE;
}
}
break;
}
case GST_MESSAGE_CLOCK_LOST:{
g_print (_("Clock lost, selecting a new one\n"));
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
gst_element_set_state (play->playbin, GST_STATE_PLAYING);
break;
}
case GST_MESSAGE_LATENCY:
g_print ("Redistribute latency...\n");
gst_bin_recalculate_latency (GST_BIN (play->playbin));
break;
case GST_MESSAGE_REQUEST_STATE:{
GstState state;
gchar *name;
name = gst_object_get_path_string (GST_MESSAGE_SRC (msg));
gst_message_parse_request_state (msg, &state);
g_print ("Setting state to %s as requested by %s...\n",
gst_element_state_get_name (state), name);
gst_element_set_state (play->playbin, state);
g_free (name);
break;
}
case GST_MESSAGE_EOS:
/* print final position at end */
play_timeout (play);
g_print ("\n");
/* and switch to next item in list */
if (!play_next (play)) {
g_print ("%s\n", _("Reached end of play list."));
g_main_loop_quit (play->loop);
}
break;
case GST_MESSAGE_WARNING:{
GError *err;
gchar *dbg = NULL;
/* dump graph on warning */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.warning");
gst_message_parse_warning (msg, &err, &dbg);
g_printerr ("WARNING %s\n", err->message);
if (dbg != NULL)
g_printerr ("WARNING debug information: %s\n", dbg);
g_clear_error (&err);
g_free (dbg);
break;
}
case GST_MESSAGE_ERROR:{
GError *err;
gchar *dbg;
/* dump graph on error */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.error");
gst_message_parse_error (msg, &err, &dbg);
g_printerr ("ERROR %s for %s\n", err->message, play->uris[play->cur_idx]);
if (dbg != NULL)
g_printerr ("ERROR debug information: %s\n", dbg);
g_clear_error (&err);
g_free (dbg);
/* flush any other error messages from the bus and clean up */
gst_element_set_state (play->playbin, GST_STATE_NULL);
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
break;
}
/* try next item in list then */
if (!play_next (play)) {
g_print ("%s\n", _("Reached end of play list."));
g_main_loop_quit (play->loop);
}
break;
}
case GST_MESSAGE_ELEMENT:
{
GstNavigationMessageType mtype = gst_navigation_message_get_type (msg);
if (mtype == GST_NAVIGATION_MESSAGE_EVENT) {
GstEvent *ev = NULL;
if (gst_navigation_message_parse_event (msg, &ev)) {
GstNavigationEventType e_type = gst_navigation_event_get_type (ev);
switch (e_type) {
case GST_NAVIGATION_EVENT_KEY_PRESS:
{
const gchar *key;
if (gst_navigation_event_parse_key_event (ev, &key)) {
GST_INFO ("Key press: %s", key);
if (strcmp (key, "Left") == 0)
key = GST_PLAY_KB_ARROW_LEFT;
else if (strcmp (key, "Right") == 0)
key = GST_PLAY_KB_ARROW_RIGHT;
else if (strcmp (key, "Up") == 0)
key = GST_PLAY_KB_ARROW_UP;
else if (strcmp (key, "Down") == 0)
key = GST_PLAY_KB_ARROW_DOWN;
else if (strcmp (key, "space") == 0)
key = " ";
else if (strlen (key) > 1)
break;
keyboard_cb (key, user_data);
}
break;
}
case GST_NAVIGATION_EVENT_MOUSE_BUTTON_PRESS:
{
gint button;
if (gst_navigation_event_parse_mouse_button_event (ev, &button,
NULL, NULL)) {
if (button == 4) {
/* wheel up */
relative_seek (play, +0.08);
} else if (button == 5) {
/* wheel down */
relative_seek (play, -0.01);
}
}
break;
}
default:
break;
}
}
if (ev)
gst_event_unref (ev);
}
break;
}
default:
if (gst_is_missing_plugin_message (msg)) {
gchar *desc;
desc = gst_missing_plugin_message_get_description (msg);
g_print ("Missing plugin: %s\n", desc);
g_free (desc);
play->missing = g_list_append (play->missing, gst_message_ref (msg));
}
break;
}
return TRUE;
}
static void
keyboard_cb (const gchar * key_input, gpointer user_data)
{
GstPlay *play = (GstPlay *) user_data;
gchar key = '\0';
/* only want to switch/case on single char, not first char of string */
if (key_input[0] != '\0' && key_input[1] == '\0')
key = g_ascii_tolower (key_input[0]);
switch (key) {
case 'k':
print_keyboard_help ();
break;
case ' ':
toggle_paused (play);
break;
case 'q':
case 'Q':
g_main_loop_quit (play->loop);
break;
case 'n':
case '>':
if (!play_next (play)) {
g_print ("\n%s\n", _("Reached end of play list."));
g_main_loop_quit (play->loop);
}
break;
case 'b':
case '<':
play_prev (play);
break;
case '+':
if (play->rate > -0.2 && play->rate < 0.0)
play_set_relative_playback_rate (play, 0.0, TRUE);
else if (ABS (play->rate) < 2.0)
play_set_relative_playback_rate (play, 0.1, FALSE);
else if (ABS (play->rate) < 4.0)
play_set_relative_playback_rate (play, 0.5, FALSE);
else
play_set_relative_playback_rate (play, 1.0, FALSE);
break;
case '-':
if (play->rate > 0.0 && play->rate < 0.20)
play_set_relative_playback_rate (play, 0.0, TRUE);
else if (ABS (play->rate) <= 2.0)
play_set_relative_playback_rate (play, -0.1, FALSE);
else if (ABS (play->rate) <= 4.0)
play_set_relative_playback_rate (play, -0.5, FALSE);
else
play_set_relative_playback_rate (play, -1.0, FALSE);
break;
case 'd':
play_set_relative_playback_rate (play, 0.0, TRUE);
break;
case 't':
play_switch_trick_mode (play);
break;
case 27: /* ESC */
if (key_input[1] == '\0') {
g_main_loop_quit (play->loop);
break;
}
case 'a':
play_cycle_track_selection (play, GST_PLAY_TRACK_TYPE_AUDIO);
break;
case 'v':
play_cycle_track_selection (play, GST_PLAY_TRACK_TYPE_VIDEO);
break;
case 's':
play_cycle_track_selection (play, GST_PLAY_TRACK_TYPE_SUBTITLE);
break;
case '0':
play_do_seek (play, 0, play->rate, play->trick_mode);
break;
default:
if (strcmp (key_input, GST_PLAY_KB_ARROW_RIGHT) == 0) {
relative_seek (play, +0.08);
} else if (strcmp (key_input, GST_PLAY_KB_ARROW_LEFT) == 0) {
relative_seek (play, -0.01);
} else if (strcmp (key_input, GST_PLAY_KB_ARROW_UP) == 0) {
play_set_relative_volume (play, +1.0 / VOLUME_STEPS);
} else if (strcmp (key_input, GST_PLAY_KB_ARROW_DOWN) == 0) {
play_set_relative_volume (play, -1.0 / VOLUME_STEPS);
} else {
GST_INFO ("keyboard input:");
for (; *key_input != '\0'; ++key_input)
GST_INFO (" code %3d", *key_input);
}
break;
}
}
static gboolean
play_bus_msg (GstBus * bus, GstMessage * msg, gpointer user_data)
{
GstPlay *play = user_data;
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_ASYNC_DONE:
/* dump graph on preroll */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.async-done");
g_print ("Prerolled.\r");
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
}
break;
case GST_MESSAGE_BUFFERING:{
gint percent;
if (!play->buffering)
g_print ("\n");
gst_message_parse_buffering (msg, &percent);
g_print ("%s %d%% \r", _("Buffering..."), percent);
if (percent == 100) {
/* a 100% message means buffering is done */
if (play->buffering) {
play->buffering = FALSE;
/* no state management needed for live pipelines */
if (!play->is_live)
gst_element_set_state (play->playbin, play->desired_state);
}
} else {
/* buffering... */
if (!play->buffering) {
if (!play->is_live)
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
play->buffering = TRUE;
}
}
break;
}
case GST_MESSAGE_CLOCK_LOST:{
g_print (_("Clock lost, selecting a new one\n"));
gst_element_set_state (play->playbin, GST_STATE_PAUSED);
gst_element_set_state (play->playbin, GST_STATE_PLAYING);
break;
}
case GST_MESSAGE_LATENCY:
g_print ("Redistribute latency...\n");
gst_bin_recalculate_latency (GST_BIN (play->playbin));
break;
case GST_MESSAGE_REQUEST_STATE:{
GstState state;
gchar *name;
name = gst_object_get_path_string (GST_MESSAGE_SRC (msg));
gst_message_parse_request_state (msg, &state);
g_print ("Setting state to %s as requested by %s...\n",
gst_element_state_get_name (state), name);
gst_element_set_state (play->playbin, state);
g_free (name);
break;
}
case GST_MESSAGE_EOS:
/* print final position at end */
play_timeout (play);
g_print ("\n");
/* and switch to next item in list */
if (!play_next (play)) {
g_print ("Reached end of play list.\n");
g_main_loop_quit (play->loop);
}
break;
case GST_MESSAGE_WARNING:{
GError *err;
gchar *dbg = NULL;
/* dump graph on warning */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.warning");
gst_message_parse_warning (msg, &err, &dbg);
g_printerr ("WARNING %s\n", err->message);
if (dbg != NULL)
g_printerr ("WARNING debug information: %s\n", dbg);
g_error_free (err);
g_free (dbg);
break;
}
case GST_MESSAGE_ERROR:{
GError *err;
gchar *dbg;
/* dump graph on error */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (play->playbin),
GST_DEBUG_GRAPH_SHOW_ALL, "gst-play.error");
gst_message_parse_error (msg, &err, &dbg);
g_printerr ("ERROR %s for %s\n", err->message, play->uris[play->cur_idx]);
if (dbg != NULL)
g_printerr ("ERROR debug information: %s\n", dbg);
g_error_free (err);
g_free (dbg);
/* flush any other error messages from the bus and clean up */
gst_element_set_state (play->playbin, GST_STATE_NULL);
if (play->missing != NULL && play_install_missing_plugins (play)) {
g_print ("New plugins installed, trying again...\n");
--play->cur_idx;
play_next (play);
break;
}
/* try next item in list then */
if (!play_next (play)) {
g_print ("Reached end of play list.\n");
g_main_loop_quit (play->loop);
}
break;
}
default:
if (gst_is_missing_plugin_message (msg)) {
gchar *desc;
desc = gst_missing_plugin_message_get_description (msg);
g_print ("Missing plugin: %s\n", desc);
g_free (desc);
play->missing = g_list_append (play->missing, gst_message_ref (msg));
}
break;
}
return TRUE;
}
void run()
{
WSADATA wsa;
if (WSAStartup(MAKEWORD(2, 2), &wsa) != 0)
{
printf("Init failed");
exit(-1);
}
SOCKET server_fd;
server_fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (server_fd == INVALID_SOCKET)
{
printf("Invalid socket");
exit(-1);
}
struct sockaddr_in server_addr;
int port = 56789;
memset(&server_addr, 0, sizeof(struct sockaddr_in));
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = INADDR_ANY;
server_addr.sin_port = htons(port);
if (bind(server_fd, (struct sockaddr*)&server_addr, sizeof(server_addr)) == SOCKET_ERROR)
{
printf("Socket bind error");
exit(-1);
}
if (listen(server_fd, SOMAXCONN) == SOCKET_ERROR)
{
printf("Socket execute error");
exit(-1);
}
char hostname[255];
char *ip;
char *local = "*";
struct hostent *hostinfo;
if (gethostname(hostname, sizeof(hostname)) == 0)
{
if ((hostinfo = gethostbyname(hostname)) != NULL)
{
ip = inet_ntoa(*(struct in_addr *)*hostinfo->h_addr_list);
}
else
{
ip = local;
}
}
else
{
ip = local;
}
printf("Server is listening on %s:%d\n", ip, port);
char doccmd[BUF_SIZE];
sprintf_s(doccmd, BUF_SIZE, "start http://%s:%d/", ip, port);
//system(doccmd);
while (true)
{
SOCKET client;
struct sockaddr_in client_addr;
memset(&client_addr, 0, sizeof(struct sockaddr_in));
client = accept(server_fd, (struct sockaddr*)&client_addr, 0);
if (client == INVALID_SOCKET)
{
printf("Invalid socket");
}
char request[BUF_SIZE];
char htmlfile[255];
int receive_rs = recv(client, request, sizeof(request), 0);
struct req_head head = parse_request_head(request);
printf("Request: %s\n", head.path);
if (strcmp(head.path, "/next") == 0)
{
play_next();
strcpy_s(htmlfile, "html/index.html");
}
else if (strcmp(head.path, "/prev") == 0)
{
play_prev();
strcpy_s(htmlfile, "html/index.html");
}
else if (strcmp(head.path, "/play") == 0)
{
play();
strcpy_s(htmlfile, "html/index.html");
}
else if (strcmp(head.path, "/up") == 0)
{
volume_up();
strcpy_s(htmlfile, "html/index.html");
}
else if (strcmp(head.path, "/down") == 0)
{
volume_down();
strcpy_s(htmlfile, "html/index.html");
}
else if (strcmp(head.path, "/mute") == 0)
{
mute();
strcpy_s(htmlfile, "html/index.html");
}
else if (strcmp(head.path, "/shutdown") == 0)
{
poweroff();
strcpy_s(htmlfile, "html/index.html");
}
else if (strcmp(head.path, "/") == 0)
{
strcpy_s(htmlfile, "html/index.html");
}
else
{
strcpyn(htmlfile, head.path, 1, sizeof(head) - 1);
}
// 加载要显示的页面
struct fbuf *html = load_file(htmlfile);
//printf("Loading file: %s\n", htmlfile);
char *content;
if (html == NULL)
{
content = (char *)calloc(BUF_SIZE, sizeof(char));
sprintf_s(content, BUF_SIZE, "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nContent-Length: %d\r\n\r\n%s", 22, "<h1>404 NOT FOUND</h1>");
send(client, content, strlen(content), 0);
}
else
{
size_t total_size = html->buf_size + 67;
content = (char *)calloc(total_size, sizeof(char));
sprintf_s(content, total_size, "HTTP/1.1 200 OK\r\nContent-Type: %s\r\nContent-Length: %d\r\n\r\n", html->mime, html->buf_size * sizeof(char));
// send head
send(client, content, strlen(content), 0);
// send body
send(client, html->buf, html->buf_size, 0);
}
free(content);
free(html);
closesocket(client);
}
closesocket(server_fd);
}