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126 lines
4.3 KiB
C
Executable file
126 lines
4.3 KiB
C
Executable file
#include "gsmtest.h"
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// The Main Bin( Thread )
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GstElement *main_thread ;
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// The primary srcs & sinks:
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GstElement *diskSrc , *ossSink, *videoSink ;
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// Parsers, filters & Decoders:
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GstElement *mpgParser, *mpgVideoParser, *mp3Parser ;
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GstElement *mpgDecoder, *mp3Decoder ;
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GstElement *colorSpace ; // see if including this works
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gboolean playing ;
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void eos( GstElement *element, gpointer data )
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{
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g_print( "eos reached, ending..." ) ;
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playing = FALSE ;
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}
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void mpg_parser_connect( GstElement *parser, GstPad *pad )
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{
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g_print( "new pad %s created\n", gst_pad_get_name( pad ) ) ;
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gst_element_set_state( GST_ELEMENT( main_thread ), GST_STATE_PAUSED ) ;
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if( strncmp( gst_pad_get_name( pad ), "audio", 5 ) == 0 )
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{
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gst_pad_connect( pad, gst_element_get_pad( mp3Parser, "sink" ) ) ;
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gst_pad_connect( gst_element_get_pad( mp3Parser, "src" ) ,
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gst_element_get_pad( mp3Decoder, "sink" ) ) ;
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gst_pad_connect( gst_element_get_pad( mp3Decoder, "src" ) ,
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gst_element_get_pad( ossSink, "sink" ) ) ;
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gst_bin_add( GST_BIN( main_thread ), mp3Parser ) ;
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gst_bin_add( GST_BIN( main_thread ), mp3Decoder ) ;
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gst_bin_add( GST_BIN( main_thread ), ossSink ) ;
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}
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if( strncmp( gst_pad_get_name( pad ), "video", 5 ) == 0 )
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{
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gst_pad_connect( pad, gst_element_get_pad( mpgVideoParser, "sink" ) ) ;
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gst_pad_connect( gst_element_get_pad( mpgVideoParser, "src" ) ,
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gst_element_get_pad( mpgDecoder, "sink" ) ) ;
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gst_pad_connect( gst_element_get_pad( mpgDecoder, "src" ) ,
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gst_element_get_pad( colorSpace, "sink" ) ) ;
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gst_pad_connect( gst_element_get_pad( colorSpace, "src" ) ,
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gst_element_get_pad( videoSink, "sink" ) ) ;
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gst_bin_add( GST_BIN( main_thread ), mpgVideoParser ) ;
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gst_bin_add( GST_BIN( main_thread ), mpgDecoder ) ;
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gst_bin_add( GST_BIN( main_thread ), colorSpace ) ;
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gst_bin_add( GST_BIN( main_thread ), videoSink ) ;
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}
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gst_element_set_state( GST_ELEMENT( main_thread ), GST_STATE_PLAYING ) ;
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}
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int main(int argc, char *argv[] )
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{
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gst_init( &argc, &argv ) ; // ughh...
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// Get the Boss:
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main_thread = gst_pipeline_new( "main_thread" ) ;
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// Get the main Srcs & sinks
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diskSrc = gst_elementfactory_make( "disksrc", "movie_file" ) ;
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g_object_set( G_OBJECT( diskSrc ), "location", argv[ 1 ], NULL ) ;
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g_signal_connectc( G_OBJECT( diskSrc ), "eos",
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G_CALLBACK( eos ), main_thread, FALSE ) ;
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ossSink = gst_elementfactory_make( "osssink", "audio_sink" ) ;
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videoSink = gst_elementfactory_make( "xvideosink", "video_sink" ) ;
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colorSpace = gst_elementfactory_make( "colorspace", "video_filter" ) ;
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// Get the parsers
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mp3Parser = gst_elementfactory_make( "mp3parse", "mp3parser" ) ;
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mpgVideoParser = gst_elementfactory_make( "mp2videoparse", "mp2parser" ) ;
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mpgParser = gst_elementfactory_make( "mpeg2parse", "mpgparser" ) ;
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g_signal_connectc( G_OBJECT( mpgParser ), "new_pad",
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G_CALLBACK( mpg_parser_connect ), NULL, FALSE ) ;
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//The mpeg decoders
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mpgDecoder = gst_elementfactory_make( "mpeg2dec", "mpegdecoder" ) ;
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mp3Decoder = gst_elementfactory_make( "mpg123", "mp3decoder" ) ;
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// Asserttions:
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g_assert( main_thread != NULL ) ;
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g_assert( videoSink != NULL ) ;
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g_assert( diskSrc != NULL ) ;
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g_assert( ossSink != NULL ) ;
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g_assert( mpgParser != NULL ) ;
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g_assert( mp3Parser != NULL ) ;
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g_assert( mp3Decoder != NULL ) ;
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g_assert( mpgDecoder != NULL ) ;
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g_assert( colorSpace != NULL ) ;
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g_assert( mpgVideoParser != NULL ) ;
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//g_object_set( G_OBJECT( ossSink ), "frequency", 1000, NULL ) ;
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//g_object_set( G_OBJECT( ossSink ), "channels", 1, NULL ) ;
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// Connect the appropritate elements
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gst_pad_connect( gst_element_get_pad( diskSrc, "src" ) ,
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gst_element_get_pad( mpgParser, "sink" ) ) ;
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// Add all element to their appropriate bins
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gst_bin_add( GST_BIN( main_thread ), diskSrc ) ;
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gst_bin_add( GST_BIN( main_thread ), mpgParser ) ;
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// Lets get started
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gst_element_set_state( GST_ELEMENT( main_thread ), GST_STATE_PLAYING ) ;
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playing = TRUE ;
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while( playing )
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gst_bin_iterate( GST_BIN( main_thread ) ) ;
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gst_element_set_state( GST_ELEMENT( main_thread ), GST_STATE_NULL ) ;
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gst_object_destroy( GST_OBJECT( main_thread ) ) ;
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g_print( "Normal Program Termination\n" ) ;
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exit (0) ;
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}
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