mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-25 19:21:06 +00:00
d6e6b9cb60
Original commit message from CVS: Build fixes. Adapted the test directory to the new state management added an mpeg2 to avi encoder. added a v4l to divx capture example.
291 lines
12 KiB
C
291 lines
12 KiB
C
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <string.h>
|
|
#include <glib.h>
|
|
#include <gst/gst.h>
|
|
|
|
GstElement *mux;
|
|
GstElement *merge_subtitles;
|
|
|
|
void eof(GstSrc *src) {
|
|
g_print("have eos, quitting\n");
|
|
exit(0);
|
|
}
|
|
|
|
void frame_encoded(GstElement *element, gint framenum, gpointer data) {
|
|
gulong frame_size;
|
|
static gulong total = 0;
|
|
|
|
frame_size = gst_util_get_long_arg(GTK_OBJECT(element),"last_frame_size");
|
|
|
|
total+=frame_size;
|
|
|
|
g_print("encoded frame %d %ld %ld\n", framenum, frame_size, total/(framenum+1));
|
|
}
|
|
|
|
void mp2tomp1(GstElement *parser,GstPad *pad, GstElement *pipeline) {
|
|
GstElement *parse_audio, *parse_video, *decode, *decode_video, *play, *encode, *audio_resample;
|
|
GstElement *smooth, *median;
|
|
GstElement *audio_queue, *video_queue;
|
|
GstElement *audio_thread, *video_thread;
|
|
GstElement *videoscale, *audio_encode;
|
|
|
|
g_print("***** a new pad %s was created\n", gst_pad_get_name(pad));
|
|
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PAUSED);
|
|
|
|
// connect to audio pad
|
|
if (0) {
|
|
//if (strncmp(gst_pad_get_name(pad), "private_stream_1.0", 18) == 0) {
|
|
gst_plugin_load("ac3parse");
|
|
gst_plugin_load("ac3dec");
|
|
gst_plugin_load("audioscale");
|
|
gst_plugin_load("mpegaudio");
|
|
// construct internal pipeline elements
|
|
parse_audio = gst_elementfactory_make("ac3parse","parse_audio");
|
|
g_return_if_fail(parse_audio != NULL);
|
|
gtk_object_set(GTK_OBJECT(parse_audio),"skip", 15, NULL);
|
|
decode = gst_elementfactory_make("ac3dec","decode_audio");
|
|
g_return_if_fail(decode != NULL);
|
|
audio_resample = gst_elementfactory_make("audioscale","audioscale");
|
|
g_return_if_fail(audio_resample != NULL);
|
|
gtk_object_set(GTK_OBJECT(audio_resample),"frequency", 44100, NULL);
|
|
|
|
audio_encode = gst_elementfactory_make("mpegaudio","audio_encode");
|
|
//audio_encode = gst_elementfactory_make("pipefilter","audio_encode");
|
|
g_return_if_fail(audio_encode != NULL);
|
|
//gtk_object_set(GTK_OBJECT(audio_encode),"command", "lame -x - -", NULL);
|
|
|
|
// create the thread and pack stuff into it
|
|
audio_thread = gst_thread_new("audio_thread");
|
|
g_return_if_fail(audio_thread != NULL);
|
|
gst_bin_add(GST_BIN(audio_thread),GST_ELEMENT(parse_audio));
|
|
gst_bin_add(GST_BIN(audio_thread),GST_ELEMENT(decode));
|
|
gst_bin_add(GST_BIN(audio_thread),GST_ELEMENT(audio_resample));
|
|
gst_bin_add(GST_BIN(audio_thread),GST_ELEMENT(audio_encode));
|
|
|
|
gtk_object_set(GTK_OBJECT(mux),"audio","00",NULL);
|
|
|
|
// set up pad connections
|
|
gst_element_add_ghost_pad(GST_ELEMENT(audio_thread),
|
|
gst_element_get_pad(parse_audio,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(parse_audio,"src"),
|
|
gst_element_get_pad(decode,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(decode,"src"),
|
|
gst_element_get_pad(audio_resample,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(audio_resample,"src"),
|
|
gst_element_get_pad(audio_encode,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(audio_encode,"src"),
|
|
gst_element_get_pad(mux,"audio_00"));
|
|
|
|
// construct queue and connect everything in the main pipelie
|
|
audio_queue = gst_elementfactory_make("queue","audio_queue");
|
|
gtk_object_set(GTK_OBJECT(audio_queue),"max_level",1,NULL);
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(audio_queue));
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(audio_thread));
|
|
gst_pad_connect(pad,
|
|
gst_element_get_pad(audio_queue,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(audio_queue,"src"),
|
|
gst_element_get_pad(audio_thread,"sink"));
|
|
|
|
// set up thread state and kick things off
|
|
gtk_object_set(GTK_OBJECT(audio_thread),"create_thread",TRUE,NULL);
|
|
g_print("setting to READY state\n");
|
|
gst_element_set_state(GST_ELEMENT(audio_thread),GST_STATE_READY);
|
|
} else if (strncmp(gst_pad_get_name(pad), "subtitle_stream_4", 17) == 0) {
|
|
gst_pad_connect(pad,
|
|
gst_element_get_pad(merge_subtitles,"subtitle"));
|
|
} else if (strncmp(gst_pad_get_name(pad), "audio_", 6) == 0) {
|
|
gst_plugin_load("mp3parse");
|
|
gst_plugin_load("mpg123");
|
|
// construct internal pipeline elements
|
|
parse_audio = gst_elementfactory_make("mp3parse","parse_audio");
|
|
g_return_if_fail(parse_audio != NULL);
|
|
decode = gst_elementfactory_make("mpg123","decode_audio");
|
|
g_return_if_fail(decode != NULL);
|
|
play = gst_elementfactory_make("audiosink","play_audio");
|
|
g_return_if_fail(play != NULL);
|
|
|
|
// create the thread and pack stuff into it
|
|
audio_thread = gst_thread_new("audio_thread");
|
|
g_return_if_fail(audio_thread != NULL);
|
|
gst_bin_add(GST_BIN(audio_thread),GST_ELEMENT(parse_audio));
|
|
gst_bin_add(GST_BIN(audio_thread),GST_ELEMENT(decode));
|
|
gst_bin_add(GST_BIN(audio_thread),GST_ELEMENT(play));
|
|
|
|
|
|
// set up pad connections
|
|
gst_element_add_ghost_pad(GST_ELEMENT(audio_thread),
|
|
gst_element_get_pad(parse_audio,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(parse_audio,"src"),
|
|
gst_element_get_pad(decode,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(decode,"src"),
|
|
gst_element_get_pad(play,"sink"));
|
|
|
|
// construct queue and connect everything in the main pipelie
|
|
audio_queue = gst_elementfactory_make("queue","audio_queue");
|
|
gtk_object_set(GTK_OBJECT(audio_queue),"max_level",1,NULL);
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(audio_queue));
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(audio_thread));
|
|
gst_pad_connect(pad,
|
|
gst_element_get_pad(audio_queue,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(audio_queue,"src"),
|
|
gst_element_get_pad(audio_thread,"sink"));
|
|
|
|
// set up thread state and kick things off
|
|
gtk_object_set(GTK_OBJECT(audio_thread),"create_thread",TRUE,NULL);
|
|
g_print("setting to READY state\n");
|
|
gst_element_set_state(GST_ELEMENT(audio_thread),GST_STATE_READY);
|
|
} else if (strncmp(gst_pad_get_name(pad), "video_", 6) == 0) {
|
|
//} else if (0) {
|
|
|
|
gst_plugin_load("mp1videoparse");
|
|
gst_plugin_load("mpeg2play");
|
|
gst_plugin_load("mpeg2subt");
|
|
gst_plugin_load("smooth");
|
|
gst_plugin_load("median");
|
|
gst_plugin_load("videoscale");
|
|
gst_plugin_load("wincodec");
|
|
//gst_plugin_load("mpeg1encoder");
|
|
// construct internal pipeline elements
|
|
parse_video = gst_elementfactory_make("mp1videoparse","parse_video");
|
|
g_return_if_fail(parse_video != NULL);
|
|
decode_video = gst_elementfactory_make("mpeg2play","decode_video");
|
|
g_return_if_fail(decode_video != NULL);
|
|
merge_subtitles = gst_elementfactory_make("mpeg2subt","merge_subtitles");
|
|
g_return_if_fail(merge_subtitles != NULL);
|
|
videoscale = gst_elementfactory_make("videoscale","videoscale");
|
|
g_return_if_fail(videoscale != NULL);
|
|
//gtk_object_set(GTK_OBJECT(videoscale),"width",352, "height", 288,NULL);
|
|
gtk_object_set(GTK_OBJECT(videoscale),"width",640, "height", 480,NULL);
|
|
median = gst_elementfactory_make("median","median");
|
|
g_return_if_fail(median != NULL);
|
|
gtk_object_set(GTK_OBJECT(median),"filtersize",9,NULL);
|
|
gtk_object_set(GTK_OBJECT(median),"active",TRUE,NULL);
|
|
smooth = gst_elementfactory_make("smooth","smooth");
|
|
g_return_if_fail(smooth != NULL);
|
|
gtk_object_set(GTK_OBJECT(smooth),"filtersize",5,NULL);
|
|
gtk_object_set(GTK_OBJECT(smooth),"tolerance",9,NULL);
|
|
gtk_object_set(GTK_OBJECT(smooth),"active",FALSE,NULL);
|
|
encode = gst_elementfactory_make("winenc","encode");
|
|
g_return_if_fail(encode != NULL);
|
|
gtk_signal_connect(GTK_OBJECT(encode),"frame_encoded",GTK_SIGNAL_FUNC(frame_encoded),NULL);
|
|
gtk_object_set(GTK_OBJECT(encode),"bitrate",800*4,NULL);
|
|
gtk_object_set(GTK_OBJECT(encode),"quality",10000,NULL);
|
|
//gtk_object_set(GTK_OBJECT(encode),"compression",NULL,NULL);
|
|
//encode = gst_elementfactory_make("mpeg1encoder","encode");
|
|
//gtk_object_set(GTK_OBJECT(show),"width",640, "height", 480,NULL);
|
|
|
|
gtk_object_set(GTK_OBJECT(mux),"video","00:DIV3",NULL);
|
|
|
|
// create the thread and pack stuff into it
|
|
video_thread = gst_thread_new("video_thread");
|
|
g_return_if_fail(video_thread != NULL);
|
|
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(parse_video));
|
|
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(decode_video));
|
|
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(merge_subtitles));
|
|
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(median));
|
|
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(smooth));
|
|
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(videoscale));
|
|
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(encode));
|
|
gst_bin_use_cothreads(GST_BIN(video_thread), FALSE);
|
|
|
|
// set up pad connections
|
|
gst_element_add_ghost_pad(GST_ELEMENT(video_thread),
|
|
gst_element_get_pad(parse_video,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(parse_video,"src"),
|
|
gst_element_get_pad(decode_video,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(decode_video,"src"),
|
|
gst_element_get_pad(median,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(median,"src"),
|
|
gst_element_get_pad(merge_subtitles,"video"));
|
|
gst_pad_connect(gst_element_get_pad(merge_subtitles,"src"),
|
|
gst_element_get_pad(videoscale,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(videoscale,"src"),
|
|
gst_element_get_pad(smooth,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(smooth,"src"),
|
|
gst_element_get_pad(encode,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(encode,"src"),
|
|
gst_element_get_pad(mux,"video_00"));
|
|
|
|
// construct queue and connect everything in the main pipeline
|
|
video_queue = gst_elementfactory_make("queue","video_queue");
|
|
gtk_object_set(GTK_OBJECT(video_queue),"max_level",1,NULL);
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(video_queue));
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(video_thread));
|
|
gst_pad_connect(pad,
|
|
gst_element_get_pad(video_queue,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(video_queue,"src"),
|
|
gst_element_get_pad(video_thread,"sink"));
|
|
|
|
// set up thread state and kick things off
|
|
gtk_object_set(GTK_OBJECT(video_thread),"create_thread",TRUE,NULL);
|
|
g_print("setting to READY state\n");
|
|
gst_element_set_state(GST_ELEMENT(video_thread),GST_STATE_READY);
|
|
}
|
|
g_print("\n");
|
|
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
|
|
}
|
|
|
|
int main(int argc,char *argv[]) {
|
|
GstPipeline *pipeline;
|
|
GstElement *src, *parse;
|
|
GstElement *fdsink;
|
|
GstElementFactory *fdsinkfactory;
|
|
int fd;
|
|
|
|
g_print("have %d args\n",argc);
|
|
|
|
gst_init(&argc,&argv);
|
|
gst_plugin_load("mpeg2parse");
|
|
gst_plugin_load("aviencoder");
|
|
|
|
pipeline = gst_pipeline_new("pipeline");
|
|
g_return_val_if_fail(pipeline != NULL, -1);
|
|
|
|
if (strstr(argv[1],"video_ts")) {
|
|
src = gst_elementfactory_make("dvdsrc","src");
|
|
g_print("using DVD source\n");
|
|
} else
|
|
src = gst_elementfactory_make("disksrc","src");
|
|
|
|
g_return_val_if_fail(src != NULL, -1);
|
|
gtk_object_set(GTK_OBJECT(src),"location",argv[1],NULL);
|
|
g_print("should be using file '%s'\n",argv[1]);
|
|
|
|
g_print("should be using output file '%s'\n",argv[2]);
|
|
|
|
parse = gst_elementfactory_make("mpeg2parse","parse");
|
|
g_return_val_if_fail(parse != NULL, -1);
|
|
|
|
mux = gst_elementfactory_make("aviencoder","mux");
|
|
g_return_val_if_fail(mux != NULL, -1);
|
|
fd = open(argv[2],O_CREAT|O_RDWR|O_TRUNC, S_IREAD|S_IWRITE);
|
|
fdsinkfactory = gst_elementfactory_find("fdsink");
|
|
g_return_val_if_fail(fdsinkfactory != NULL, -1);
|
|
fdsink = gst_elementfactory_create(fdsinkfactory,"fdsink");
|
|
g_return_val_if_fail(fdsink != NULL, -1);
|
|
gtk_object_set(GTK_OBJECT(fdsink),"fd",fd,NULL);
|
|
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(src));
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(parse));
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(mux));
|
|
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(fdsink));
|
|
|
|
gtk_signal_connect(GTK_OBJECT(parse),"new_pad",mp2tomp1, pipeline);
|
|
|
|
gtk_signal_connect(GTK_OBJECT(src),"eos",GTK_SIGNAL_FUNC(eof),NULL);
|
|
|
|
gst_pad_connect(gst_element_get_pad(src,"src"),
|
|
gst_element_get_pad(parse,"sink"));
|
|
gst_pad_connect(gst_element_get_pad(mux,"src"),
|
|
gst_element_get_pad(fdsink,"sink"));
|
|
|
|
g_print("setting to READY state\n");
|
|
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_READY);
|
|
|
|
while (1) {
|
|
gst_src_push(GST_SRC(src));
|
|
}
|
|
}
|