mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-06-25 17:30:43 +00:00
cleaned up some code and integrated with new adder (mixer now works with different types of files)
Original commit message from CVS: * cleaned up some code and integrated with new adder (mixer now works with different types of files)
This commit is contained in:
Thomas Vander Stichele
parent
7c5e80c383
commit
bbb7ab7055
|
|
@ -1,6 +1,18 @@
|
|||
/*
|
||||
* mixer.c - stereo audio mixer - thomas@apestaart.org
|
||||
* example based on helloworld by
|
||||
* demonstrates the adder plugin and the volume envelope plugin
|
||||
* work in progress but do try it out
|
||||
*
|
||||
* Latest change : 16/04/2001
|
||||
* mixer & adder plugin now work with variable-size input buffers
|
||||
* Version : 0.2
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <gst/gst.h>
|
||||
#include "mixer.h"
|
||||
#include <unistd.h>
|
||||
|
||||
//#define DEBUG
|
||||
|
||||
|
|
@ -12,16 +24,13 @@ void destroy_input_channel (input_channel_t *pipe);
|
|||
|
||||
gboolean playing;
|
||||
|
||||
/* example based on helloworld by thomas@apestaart.org
|
||||
demonstrates the adder plugin and the volume envelope plugin
|
||||
work in progress but do try it out */
|
||||
|
||||
/* eos will be called when the src element has an end of stream */
|
||||
void eos(GstElement *element)
|
||||
{
|
||||
g_print("have eos, quitting\n");
|
||||
g_print("have eos, quitting ?\n");
|
||||
|
||||
playing = FALSE;
|
||||
// playing = FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -128,13 +137,23 @@ int main(int argc,char *argv[])
|
|||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "10:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "15:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "20:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "40:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "45:0.5", NULL);
|
||||
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "0:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "5:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "10:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "15:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "20:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "40:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "45:0.5", NULL);
|
||||
|
||||
/* sleep a few seconds */
|
||||
|
||||
printf ("Sleeping a few seconds ...\n");
|
||||
sleep (2);
|
||||
printf ("Waking up ...\n");
|
||||
|
||||
/* start playing */
|
||||
gst_element_set_state(main_bin, GST_STATE_PLAYING);
|
||||
|
||||
|
|
@ -211,9 +230,10 @@ create_input_channel (int id, char* location)
|
|||
/* add disksrc to the bin before autoplug */
|
||||
gst_bin_add(GST_BIN(channel->pipe), channel->disksrc);
|
||||
|
||||
/* gtk_signal_connect(GTK_OBJECT(disksrc1),"eos",
|
||||
/* connect signal to eos of disksrc */
|
||||
gtk_signal_connect(GTK_OBJECT(channel->disksrc),"eos",
|
||||
GTK_SIGNAL_FUNC(eos),NULL);
|
||||
*/
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
printf ("DEBUG : c_i_p : creating volume envelope\n");
|
||||
|
|
@ -255,7 +275,7 @@ create_input_channel (int id, char* location)
|
|||
exit (-1);
|
||||
}
|
||||
|
||||
gst_bin_add(GST_BIN(channel->pipe), channel->volenv);
|
||||
gst_bin_add (GST_BIN(channel->pipe), channel->volenv);
|
||||
gst_bin_add (GST_BIN (channel->pipe), new_element);
|
||||
|
||||
gst_element_connect (channel->disksrc, "src", new_element, "sink");
|
||||
|
|
|
|||
|
|
@ -1,6 +1,18 @@
|
|||
/*
|
||||
* mixer.c - stereo audio mixer - thomas@apestaart.org
|
||||
* example based on helloworld by
|
||||
* demonstrates the adder plugin and the volume envelope plugin
|
||||
* work in progress but do try it out
|
||||
*
|
||||
* Latest change : 16/04/2001
|
||||
* mixer & adder plugin now work with variable-size input buffers
|
||||
* Version : 0.2
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <gst/gst.h>
|
||||
#include "mixer.h"
|
||||
#include <unistd.h>
|
||||
|
||||
//#define DEBUG
|
||||
|
||||
|
|
@ -12,16 +24,13 @@ void destroy_input_channel (input_channel_t *pipe);
|
|||
|
||||
gboolean playing;
|
||||
|
||||
/* example based on helloworld by thomas@apestaart.org
|
||||
demonstrates the adder plugin and the volume envelope plugin
|
||||
work in progress but do try it out */
|
||||
|
||||
/* eos will be called when the src element has an end of stream */
|
||||
void eos(GstElement *element)
|
||||
{
|
||||
g_print("have eos, quitting\n");
|
||||
g_print("have eos, quitting ?\n");
|
||||
|
||||
playing = FALSE;
|
||||
// playing = FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -128,13 +137,23 @@ int main(int argc,char *argv[])
|
|||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "10:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "15:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "20:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "40:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in1->volenv), "controlpoint", "45:0.5", NULL);
|
||||
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "0:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "5:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "10:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "15:0.000001", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "20:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "40:1", NULL);
|
||||
gtk_object_set(GTK_OBJECT(channel_in2->volenv), "controlpoint", "45:0.5", NULL);
|
||||
|
||||
/* sleep a few seconds */
|
||||
|
||||
printf ("Sleeping a few seconds ...\n");
|
||||
sleep (2);
|
||||
printf ("Waking up ...\n");
|
||||
|
||||
/* start playing */
|
||||
gst_element_set_state(main_bin, GST_STATE_PLAYING);
|
||||
|
||||
|
|
@ -211,9 +230,10 @@ create_input_channel (int id, char* location)
|
|||
/* add disksrc to the bin before autoplug */
|
||||
gst_bin_add(GST_BIN(channel->pipe), channel->disksrc);
|
||||
|
||||
/* gtk_signal_connect(GTK_OBJECT(disksrc1),"eos",
|
||||
/* connect signal to eos of disksrc */
|
||||
gtk_signal_connect(GTK_OBJECT(channel->disksrc),"eos",
|
||||
GTK_SIGNAL_FUNC(eos),NULL);
|
||||
*/
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
printf ("DEBUG : c_i_p : creating volume envelope\n");
|
||||
|
|
@ -255,7 +275,7 @@ create_input_channel (int id, char* location)
|
|||
exit (-1);
|
||||
}
|
||||
|
||||
gst_bin_add(GST_BIN(channel->pipe), channel->volenv);
|
||||
gst_bin_add (GST_BIN(channel->pipe), channel->volenv);
|
||||
gst_bin_add (GST_BIN (channel->pipe), new_element);
|
||||
|
||||
gst_element_connect (channel->disksrc, "src", new_element, "sink");
|
||||
|
|
|
|||
Loading…
Reference in a new issue