+++ /dev/null
-/*
- * dart-sounds
- *
- *
- * Copyright (C) 2011 Christian Pointner <equinox@realraum.at>
- *
- * This file is part of dart-sounds.
- *
- * dart-sounds 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 3 of the License, or
- * any later version.
- *
- * dart-sounds 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 dart-sounds. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <unistd.h>
-#include <string.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <gst/gst.h>
-#include <glib.h>
-
-struct bus_call_param
-{
- GMainLoop *loop;
- gint* sval;
- GCond* cond;
- GMutex* mutex;
-};
-
-static gboolean bus_call(GstBus *bus, GstMessage *msg, gpointer data)
-{
- struct bus_call_param* p = (struct bus_call_param *)data;
-
- switch(GST_MESSAGE_TYPE(msg))
- {
- case GST_MESSAGE_EOS:
- g_mutex_lock(p->mutex);
- *(p->sval) = 1;
- g_mutex_unlock(p->mutex);
- g_cond_signal(p->cond);
- break;
-
- case GST_MESSAGE_ERROR: {
- GError *error;
- gst_message_parse_error(msg, &error, NULL);
- g_printerr("Error: %s\n", error->message);
- if(error->domain == GST_RESOURCE_ERROR || error->domain == GST_STREAM_ERROR) {
- g_mutex_lock(p->mutex);
- *(p->sval) = 1;
- g_mutex_unlock(p->mutex);
- g_cond_signal(p->cond);
- } else g_main_loop_quit(p->loop);
-
- g_error_free(error);
- break;
- }
- default:
- break;
- }
-
- return TRUE;
-}
-
-static void on_pad_added(GstElement *element, GstPad *pad, gpointer data)
-{
- GstPad *sinkpad;
- GstElement *decoder = (GstElement *) data;
-
- sinkpad = gst_element_get_static_pad(decoder, "sink");
- gst_pad_link(pad, sinkpad);
- gst_object_unref(sinkpad);
-}
-
-struct play_file_param
-{
- GstElement *pipeline;
- GstElement *source;
- gint* sval;
- GCond* cond;
- GMutex* mutex;
- GAsyncQueue* queue;
- const char* media_d;
-};
-
-static gpointer player(gpointer data)
-{
- struct play_file_param *p = (struct play_file_param*)data;
- GstElement* pipeline = p->pipeline;
- GstElement* source = p->source;
- gint* sval = p->sval;
- GCond* cond = p->cond;
- GMutex* mutex = p->mutex;
- GAsyncQueue* queue = p->queue;
- const char* media_d = p->media_d;
- free(p);
-
- g_printf("Player thread started\n");
-
- for(;;) {
- g_mutex_lock(mutex);
- while((*sval) < 1)
- g_cond_wait(cond, mutex);
- *sval = 0;
- g_mutex_unlock(mutex);
-
- char* name = (char*)g_async_queue_pop(queue);
- if(!name)
- return NULL;
-
- gst_element_set_state(pipeline, GST_STATE_READY);
-
- char* path;
- asprintf(&path, "%s/%s.ogg", media_d, name);
- free(name);
- if(!path)
- return NULL;
-
- g_print("playing '%s'\n", path);
- g_object_set(G_OBJECT(source), "location", path, NULL);
- free(path);
- gst_element_set_state(pipeline, GST_STATE_PLAYING);
- }
-
- return NULL;
-}
-
-GstElement* init_pipeline(GMainLoop *loop, const char* media_d, GAsyncQueue* queue, gint* sval)
-{
- GCond* cond = g_cond_new();
- if(!cond) {
- g_printerr("Condition could not be created.\n");
- return NULL;
- }
- GMutex* mutex = g_mutex_new();
- if(!cond) {
- g_printerr("Mutex could not be created.\n");
- return NULL;
- }
-
- GstElement *pipeline = gst_pipeline_new("dart-sounds");
- GstElement *source = gst_element_factory_make("filesrc", "source");
- GstElement *demuxer = gst_element_factory_make("oggdemux", "demuxer");
- GstElement *decoder = gst_element_factory_make("vorbisdec", "decoder");
- GstElement *conv = gst_element_factory_make("audioconvert", "converter");
- GstElement *filter = gst_element_factory_make("capsfilter", "filter");
- GstElement *sink = gst_element_factory_make("autoaudiosink", "sink");
-
- if (!pipeline || !source || !demuxer || !decoder || !conv || !filter || !sink) {
- g_printerr("One element could not be created. Exiting.\n");
- return NULL;
- }
-
- GstBus *bus = gst_pipeline_get_bus(GST_PIPELINE (pipeline));
- struct bus_call_param* datab = malloc(sizeof(struct bus_call_param));
- if(!datab) {
- g_printerr("Memory error\n");
- return NULL;
- }
- datab->loop = loop;
- datab->sval = sval;
- datab->cond = cond;
- datab->mutex = mutex;
- gst_bus_add_watch(bus, bus_call, datab);
- gst_object_unref(bus);
-
-
- GstCaps* caps = gst_caps_new_simple("audio/x-raw-int", "channels", G_TYPE_INT, 2, NULL);
- g_object_set(G_OBJECT(filter), "caps", caps, NULL);
-
- gst_bin_add_many(GST_BIN(pipeline), source, demuxer, decoder, conv, filter, sink, NULL);
- gst_element_link(source, demuxer);
- gst_element_link_many(decoder, conv, filter, sink, NULL);
- g_signal_connect(demuxer, "pad-added", G_CALLBACK(on_pad_added), decoder);
-
- struct play_file_param* datap = malloc(sizeof(struct play_file_param));
- if(datap) {
- datap->pipeline = pipeline;
- datap->source = source;
- datap->sval = sval;
- datap->cond = cond;
- datap->mutex = mutex;
- datap->queue = queue;
- datap->media_d = media_d;
- g_thread_create(player, datap, 0, NULL);
- } else {
- g_printerr("Memory Error\n");
- return NULL;
- }
-
- return pipeline;
-}
-
-struct stdin_read_param
-{
- GMainLoop *loop;
- GAsyncQueue *queue;
-};
-
-static gboolean stdin_read(GIOChannel* src, GIOCondition cond, gpointer data)
-{
- struct stdin_read_param *p = (struct stdin_read_param*)data;
- static size_t offset = 0;
- static u_int8_t buf[100];
-
- int len = read(0, &(buf[offset]), sizeof(buf) - offset);
- if(len <= 0) {
- if(len) g_printerr("Error on STDIN\n");
- else g_print("EOF on STDIN\n");
- g_main_loop_quit(p->loop);
- }
-
- offset+=len;
- if(offset > sizeof(buf)) offset = sizeof(buf);
-
- size_t i = 0;
- for(;i < offset;) {
- if(buf[i] == '\n') {
- buf[i] = 0;
-
- char* tmp = strdup(buf);
- if(tmp) g_async_queue_push(p->queue, tmp);
-
- if(i < offset) {
- memmove(buf, &(buf[i+1]), offset - (i+1));
- offset -= i+1;
- i = 0;
- } else {
- offset = 0;
- break;
- }
- }
- else i++;
- }
-
- return 1;
-}
-
-int main(int argc, char *argv[])
-{
- if(argc < 2) {
- fprintf(stderr, "Please specify the path to the media directory");
- return 2;
- }
- char* media_d = argv[1];
-
- gst_init(NULL, NULL);
-
- GMainLoop *loop = g_main_loop_new(NULL, FALSE);
- if(!loop) {
- g_printerr("MainLoop could not be created.\n");
- return 1;
- }
-
- GAsyncQueue *queue = g_async_queue_new();
- if(!queue) {
- g_printerr("Async queue could not be created.\n");
- return 1;
- }
-
- gint sval = 1;
- GstElement *pipeline = init_pipeline(loop, media_d, queue, &sval);
- if(!pipeline) return 1;
-
-
- GIOChannel* chan = g_io_channel_unix_new(0);
- if(!chan) {
- g_printerr("IO Channel could not be created.\n");
- return 1;
- }
- struct stdin_read_param p;
- p.loop = loop;
- p.queue = queue;
- if(!g_io_add_watch(chan, G_IO_IN | G_IO_ERR | G_IO_HUP, (GIOFunc)stdin_read, &p)) {
- g_printerr("watch for IO Channel could not be added.\n");
- return 1;
- }
-
- g_print("Running...\n");
- g_main_loop_run(loop);
-
- g_print("finished, stopping playback\n");
- gst_element_set_state(pipeline, GST_STATE_NULL);
-
- return 0;
-}
projects / svn42.git / blobdiff