mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-22 09:41:07 +00:00
Fixed the mpeg2 encoder. Added MMX optimisations for motion estimation.
Original commit message from CVS: Fixed the mpeg2 encoder. Added MMX optimisations for motion estimation. Added another mpeg1 encoder. Added Two filters: smooth and median (a median cut filter) Made the queue pull buffers.
This commit is contained in:
Wim Taymans
parent
212677286e
commit
8f2b441e96
13 changed files with 227 additions and 159 deletions
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@ -345,8 +345,12 @@ plugins/mpeg2/mpeg2enc/Makefile
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plugins/mpeg1/Makefile
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plugins/mpeg1/mpeg_play/Makefile
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plugins/mpeg1/parse/Makefile
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plugins/mpeg1/mpeg1encoder/Makefile
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plugins/mpeg1video/Makefile
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plugins/mpeg1video/parse/Makefile
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plugins/filters/Makefile
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plugins/filters/smooth/Makefile
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plugins/filters/median/Makefile
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plugins/effects/Makefile
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plugins/effects/stereo/Makefile
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plugins/effects/volume/Makefile
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@ -359,6 +359,64 @@ GstBuffer *buffer
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<RETURNS>void </RETURNS>
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GstBuffer *buffer,GstMeta *meta
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</FUNCTION>
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<TYPEDEF>
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<NAME>GstClockTime</NAME>
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typedef guint64 GstClockTime;
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</TYPEDEF>
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<TYPEDEF>
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<NAME>GstClockTimeDiff</NAME>
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typedef gint64 GstClockTimeDiff;
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</TYPEDEF>
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<MACRO>
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<NAME>GST_CLOCK_DIFF</NAME>
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#define GST_CLOCK_DIFF(s, e) (GstClockTimeDiff)((s)-(e))
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</MACRO>
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<STRUCT>
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<NAME>GstClock</NAME>
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</STRUCT>
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<STRUCT>
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<NAME>GstClock</NAME>
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struct GstClock {
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gchar *name;
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GstClockTime start_time;
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GstClockTime current_time;
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GstClockTimeDiff adjust;
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gboolean locking;
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GList *sinkobjects;
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GMutex *sinkmutex;
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GMutex *lock;
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};
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</STRUCT>
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<FUNCTION>
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<NAME>gst_clock_new</NAME>
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<RETURNS>GstClock *</RETURNS>
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gchar *name
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_get_system</NAME>
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<RETURNS>GstClock *</RETURNS>
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void
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_register</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock, GstObject *obj
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_set</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock, GstClockTime time
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_reset</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_wait</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock, GstClockTime time, GstObject *obj
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</FUNCTION>
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<MACRO>
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<NAME>GST_TYPE_CONNECTION</NAME>
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#define GST_TYPE_CONNECTION \
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@ -1767,64 +1825,6 @@ GtkObject *object,guchar *argname
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<RETURNS>xmlDocPtr </RETURNS>
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GstElement *element
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</FUNCTION>
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<TYPEDEF>
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<NAME>GstClockTime</NAME>
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typedef guint64 GstClockTime;
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</TYPEDEF>
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<TYPEDEF>
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<NAME>GstClockTimeDiff</NAME>
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typedef gint64 GstClockTimeDiff;
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</TYPEDEF>
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<MACRO>
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<NAME>GST_CLOCK_DIFF</NAME>
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#define GST_CLOCK_DIFF(s, e) (GstClockTimeDiff)((s)-(e))
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</MACRO>
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<STRUCT>
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<NAME>GstClock</NAME>
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</STRUCT>
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<STRUCT>
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<NAME>GstClock</NAME>
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struct GstClock {
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gchar *name;
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GstClockTime start_time;
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GstClockTime current_time;
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GstClockTimeDiff adjust;
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gboolean locking;
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GList *sinkobjects;
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GMutex *sinkmutex;
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GMutex *lock;
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};
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</STRUCT>
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<FUNCTION>
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<NAME>gst_clock_new</NAME>
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<RETURNS>GstClock *</RETURNS>
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gchar *name
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_get_system</NAME>
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<RETURNS>GstClock *</RETURNS>
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void
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_register</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock, GstObject *obj
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_set</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock, GstClockTime time
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_reset</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock
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</FUNCTION>
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<FUNCTION>
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<NAME>gst_clock_wait</NAME>
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<RETURNS>void </RETURNS>
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GstClock *clock, GstClockTime time, GstObject *obj
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</FUNCTION>
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<MACRO>
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<NAME>GST_TYPE_ASYNCDISKSRC</NAME>
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#define GST_TYPE_ASYNCDISKSRC \
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@ -1,4 +1,7 @@
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GtkObject
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GtkWidget
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GtkRange
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GtkContainer
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GstObject
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GstElement
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GstBin
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@ -15,6 +18,7 @@ GtkObject
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GstFakeSrc
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GstDiskSrc
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GstAsyncDiskSrc
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GstHttpSrc
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GstFdSrc
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GstAudioSrc
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GstSineSrc
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@ -14,3 +14,14 @@ Reads data from a URL.
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</para>
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<!-- ##### ARG GstHttpSrc:location ##### -->
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<para>
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Specify the location of the file. The location must be a fully qualified URL.
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</para>
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<!-- ##### ARG GstHttpSrc:bytesperread ##### -->
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<para>
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Specify how many bytes to read at a time.
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</para>
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@ -72,13 +72,6 @@
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</para>
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<!-- ##### ARG GstHttpSrc:bytesperread ##### -->
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<para>
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Specify how many bytes to read at a time.
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</para>
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<!-- ##### STRUCT GstBinClass ##### -->
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<para>
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@ -174,13 +167,6 @@ Specify how many bytes to read at a time.
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@Returns:
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<!-- ##### MACRO GST_SINESRC ##### -->
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<para>
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</para>
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@obj:
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<!-- ##### FUNCTION gst_object_get_type ##### -->
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<para>
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@ -188,19 +174,19 @@ Specify how many bytes to read at a time.
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@Returns:
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<!-- ##### MACRO GST_SINESRC ##### -->
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<para>
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</para>
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@obj:
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<!-- ##### SECTION ./tmpl/plugin.sgml:Long_Description ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_QUEUE_CLASS ##### -->
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<para>
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</para>
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@klass:
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<!-- ##### FUNCTION gst_audiosrc_get_type ##### -->
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<para>
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@ -208,6 +194,13 @@ Specify how many bytes to read at a time.
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@Returns:
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<!-- ##### MACRO GST_QUEUE_CLASS ##### -->
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<para>
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</para>
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@klass:
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<!-- ##### MACRO GST_IS_QUEUE ##### -->
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<para>
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@ -346,6 +339,12 @@ Specify how many bytes to read at a time.
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</para>
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<!-- ##### STRUCT GstFakeSink ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_THREAD_CLASS ##### -->
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<para>
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@ -353,12 +352,6 @@ Specify how many bytes to read at a time.
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@klass:
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<!-- ##### STRUCT GstFakeSink ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_BIN_CLASS ##### -->
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<para>
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@ -667,14 +660,14 @@ The frequency.
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</para>
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<!-- ##### MACRO GST_ESDSINK_CLASS ##### -->
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<!-- ##### MACRO GST_ASYNCDISKSRC_CLASS ##### -->
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<para>
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</para>
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@klass:
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<!-- ##### MACRO GST_ASYNCDISKSRC_CLASS ##### -->
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<!-- ##### MACRO GST_ESDSINK_CLASS ##### -->
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<para>
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</para>
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@ -1274,13 +1267,6 @@ plugin
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</para>
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<!-- ##### FUNCTION gst_audiosink_get_type ##### -->
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<para>
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</para>
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@Returns:
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<!-- ##### MACRO GST_META ##### -->
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<para>
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@ -1288,6 +1274,13 @@ plugin
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@meta:
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<!-- ##### FUNCTION gst_audiosink_get_type ##### -->
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<para>
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</para>
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@Returns:
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<!-- ##### FUNCTION gst_httpsrc_get_type ##### -->
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<para>
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@ -1329,12 +1322,6 @@ plugin
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</para>
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<!-- ##### MACRO GST_TYPE_FILTER ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_IS_SINESRC_CLASS ##### -->
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<para>
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@ -1342,6 +1329,12 @@ plugin
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@obj:
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<!-- ##### MACRO GST_TYPE_FILTER ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_IS_AUDIOSRC_CLASS ##### -->
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<para>
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@ -1419,10 +1412,6 @@ GstElement
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@obj:
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<!-- ##### SECTION ./tmpl/plugin.sgml:Short_Description ##### -->
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<!-- ##### FUNCTION gst_audiosrc_push ##### -->
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<para>
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@ -1430,6 +1419,10 @@ GstElement
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@src:
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<!-- ##### SECTION ./tmpl/plugin.sgml:Short_Description ##### -->
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<!-- ##### MACRO GST_HTTPSRC_CLASS ##### -->
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<para>
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@ -1495,12 +1488,6 @@ GstElement
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@klass:
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<!-- ##### ARG GstHttpSrc:location ##### -->
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<para>
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Specify the location of the file. The location must be a fully qualified URL.
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</para>
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<!-- ##### MACRO GST_IS_AUDIOSINK ##### -->
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<para>
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@ -17,6 +17,7 @@
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* Boston, MA 02111-1307, USA.
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*/
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//#define DEBUG_ENABLED
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#include <gstqueue.h>
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@ -48,6 +49,7 @@ static void gst_queue_class_init(GstQueueClass *klass);
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static void gst_queue_init(GstQueue *queue);
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static void gst_queue_set_arg(GtkObject *object,GtkArg *arg,guint id);
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static void gst_queue_get_arg(GtkObject *object,GtkArg *arg,guint id);
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static GstBuffer *gst_queue_pull(GstPad *pad);
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void gst_queue_push(GstConnection *connection);
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void gst_queue_chain(GstPad *pad,GstBuffer *buf);
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@ -99,6 +101,7 @@ static void gst_queue_init(GstQueue *queue) {
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queue->sinkpad = gst_pad_new("sink",GST_PAD_SINK);
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gst_element_add_pad(GST_ELEMENT(queue),queue->sinkpad);
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gst_pad_set_chain_function(queue->sinkpad,gst_queue_chain);
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gst_pad_set_pull_function(queue->sinkpad,gst_queue_pull);
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queue->srcpad = gst_pad_new("src",GST_PAD_SRC);
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gst_element_add_pad(GST_ELEMENT(queue),queue->srcpad);
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@ -123,6 +126,18 @@ GstElement *gst_queue_new(gchar *name) {
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return queue;
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}
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static GstBuffer *gst_queue_pull(GstPad *pad) {
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GstQueue *queue;
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GstBuffer *buf;
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queue = GST_QUEUE(pad->parent);
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if (GST_PAD_CAN_PULL(queue->srcpad) && (buf = gst_pad_pull(queue->srcpad)) != NULL) {
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return buf;
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}
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else return NULL;
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}
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void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
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GstQueue *queue;
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gboolean tosignal = FALSE;
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@ -136,19 +151,19 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
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/* we have to lock the queue since we span threads */
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GST_LOCK(queue);
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//g_print("queue: chain %d\n", queue->level_buffers);
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DEBUG("queue: chain %d %p\n", queue->level_buffers, buf);
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if (queue->level_buffers >= queue->max_buffers) {
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//g_print("queue: waiting %d\n", queue->level_buffers);
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DEBUG("queue: waiting %d\n", queue->level_buffers);
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GST_UNLOCK(queue);
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while (queue->level_buffers >= queue->max_buffers) {
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g_mutex_lock(queue->fulllock);
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// g_print("0");
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//g_print("O");
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g_cond_wait(queue->fullcond,queue->fulllock);
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g_mutex_unlock(queue->fulllock);
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}
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GST_LOCK(queue);
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//g_print("queue: waiting done %d\n", queue->level_buffers);
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DEBUG("queue: waiting done %d\n", queue->level_buffers);
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}
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@ -163,20 +178,21 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
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// queue->tail = g_list_next(queue->tail);
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queue->queue = g_list_append(queue->queue,buf);
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}
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// g_print("+");
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//g_print("+");
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/* if we were empty, but aren't any more, signal a condition */
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tosignal = (queue->level_buffers++ == 0);
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tosignal = (queue->level_buffers <= 0);
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queue->level_buffers++;
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/* we can unlock now */
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//g_print("queue: chain %d end\n", queue->level_buffers);
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DEBUG("queue: chain %d end\n", queue->level_buffers);
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GST_UNLOCK(queue);
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if (tosignal) {
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g_mutex_lock(queue->emptylock);
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g_cond_signal(queue->emptycond);
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g_mutex_unlock(queue->emptylock);
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// g_print(">");
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//g_print(">");
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}
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}
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@ -188,13 +204,13 @@ void gst_queue_push(GstConnection *connection) {
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/* have to lock for thread-safety */
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GST_LOCK(queue);
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//g_print("queue: push %d\n", queue->level_buffers);
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DEBUG("queue: push %d\n", queue->level_buffers);
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if (!queue->level_buffers) {
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GST_UNLOCK(queue);
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while (!queue->level_buffers) {
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g_mutex_lock(queue->emptylock);
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// g_print("0");
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//g_print("U");
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g_cond_wait(queue->emptycond,queue->emptylock);
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g_mutex_unlock(queue->emptylock);
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}
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@ -204,14 +220,10 @@ void gst_queue_push(GstConnection *connection) {
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front = queue->queue;
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buf = (GstBuffer *)(front->data);
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queue->queue = g_list_remove_link(queue->queue,front);
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//g_print("queue: pushing %d\n", queue->level_buffers);
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gst_pad_push(queue->srcpad,buf);
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//g_print("queue: pushing %d done\n", queue->level_buffers);
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g_list_free(front);
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queue->level_buffers--;
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|
||||
//g_print("-%d", queue->level_buffers);
|
||||
tosignal = queue->level_buffers < queue->max_buffers;
|
||||
//g_print("queue: push end %d\n", queue->level_buffers);
|
||||
GST_UNLOCK(queue);
|
||||
|
||||
if (tosignal) {
|
||||
|
|
@ -220,6 +232,9 @@ void gst_queue_push(GstConnection *connection) {
|
|||
g_mutex_unlock(queue->fulllock);
|
||||
}
|
||||
|
||||
DEBUG("queue: pushing %d %p\n", queue->level_buffers, buf);
|
||||
gst_pad_push(queue->srcpad,buf);
|
||||
DEBUG("queue: pushing %d done\n", queue->level_buffers);
|
||||
|
||||
/* unlock now */
|
||||
}
|
||||
|
|
|
|||
|
|
@ -73,8 +73,10 @@ struct _GstBuffer {
|
|||
/* refcounting */
|
||||
#ifdef HAVE_ATOMIC_H
|
||||
atomic_t refcount;
|
||||
#define GST_BUFFER_REFCOUNT(buf) (atomic_read(&(GST_BUFFER((buf))->refcount)))
|
||||
#else
|
||||
int refcount;
|
||||
#define GST_BUFFER_REFCOUNT(buf) (GST_BUFFER(buf)->refcount)
|
||||
#endif
|
||||
|
||||
/* data type of this buffer */
|
||||
|
|
|
|||
|
|
@ -74,18 +74,19 @@ static char gst_videoscale_interp_simple(unsigned char *src, int x, int y, int d
|
|||
int interp;
|
||||
int i,j;
|
||||
|
||||
if (x>0) src--;
|
||||
if (x>dw-1) src--;
|
||||
if (y>0) src-=sw;
|
||||
if (y>dh-1) src-=sw;
|
||||
//printf("scale: %d %d %p\n", ix, iy, src);
|
||||
if (x>=ix) src-=(ix);
|
||||
if (y>=iy) src-=(sw*iy);
|
||||
|
||||
isourcep = src;
|
||||
interp =0;
|
||||
|
||||
for (i =0; i<iy; i++) {
|
||||
for (j =0; j<ix; j++) {
|
||||
//printf("%d ", *isourcep);
|
||||
interp += *isourcep++;
|
||||
}
|
||||
//printf("\n");
|
||||
isourcep = isourcep-ix+sw;
|
||||
}
|
||||
return interp/(ix*iy);
|
||||
|
|
@ -153,7 +154,8 @@ static void gst_videoscale_scale_plane(unsigned char *src, unsigned char *dest,
|
|||
}
|
||||
sourcep += xinc;
|
||||
|
||||
*dest++ = gst_videoscale_interp_other(sourcep, x, y, dw, dh, sw, sh, 3, 3);
|
||||
*dest++ = gst_videoscale_interp_simple(sourcep, x, y, dw, dh, sw, sh, xinc+xskip, yinc+yskip);
|
||||
//*dest++ = *sourcep;
|
||||
}
|
||||
if (dy <= 0) {
|
||||
dy += incyE;
|
||||
|
|
|
|||
|
|
@ -17,6 +17,7 @@
|
|||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
//#define DEBUG_ENABLED
|
||||
|
||||
#include <gstqueue.h>
|
||||
|
||||
|
|
@ -48,6 +49,7 @@ static void gst_queue_class_init(GstQueueClass *klass);
|
|||
static void gst_queue_init(GstQueue *queue);
|
||||
static void gst_queue_set_arg(GtkObject *object,GtkArg *arg,guint id);
|
||||
static void gst_queue_get_arg(GtkObject *object,GtkArg *arg,guint id);
|
||||
static GstBuffer *gst_queue_pull(GstPad *pad);
|
||||
|
||||
void gst_queue_push(GstConnection *connection);
|
||||
void gst_queue_chain(GstPad *pad,GstBuffer *buf);
|
||||
|
|
@ -99,6 +101,7 @@ static void gst_queue_init(GstQueue *queue) {
|
|||
queue->sinkpad = gst_pad_new("sink",GST_PAD_SINK);
|
||||
gst_element_add_pad(GST_ELEMENT(queue),queue->sinkpad);
|
||||
gst_pad_set_chain_function(queue->sinkpad,gst_queue_chain);
|
||||
gst_pad_set_pull_function(queue->sinkpad,gst_queue_pull);
|
||||
queue->srcpad = gst_pad_new("src",GST_PAD_SRC);
|
||||
gst_element_add_pad(GST_ELEMENT(queue),queue->srcpad);
|
||||
|
||||
|
|
@ -123,6 +126,18 @@ GstElement *gst_queue_new(gchar *name) {
|
|||
return queue;
|
||||
}
|
||||
|
||||
static GstBuffer *gst_queue_pull(GstPad *pad) {
|
||||
GstQueue *queue;
|
||||
GstBuffer *buf;
|
||||
|
||||
queue = GST_QUEUE(pad->parent);
|
||||
|
||||
if (GST_PAD_CAN_PULL(queue->srcpad) && (buf = gst_pad_pull(queue->srcpad)) != NULL) {
|
||||
return buf;
|
||||
}
|
||||
else return NULL;
|
||||
}
|
||||
|
||||
void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
|
||||
GstQueue *queue;
|
||||
gboolean tosignal = FALSE;
|
||||
|
|
@ -136,19 +151,19 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
|
|||
/* we have to lock the queue since we span threads */
|
||||
|
||||
GST_LOCK(queue);
|
||||
//g_print("queue: chain %d\n", queue->level_buffers);
|
||||
DEBUG("queue: chain %d %p\n", queue->level_buffers, buf);
|
||||
|
||||
if (queue->level_buffers >= queue->max_buffers) {
|
||||
//g_print("queue: waiting %d\n", queue->level_buffers);
|
||||
DEBUG("queue: waiting %d\n", queue->level_buffers);
|
||||
GST_UNLOCK(queue);
|
||||
while (queue->level_buffers >= queue->max_buffers) {
|
||||
g_mutex_lock(queue->fulllock);
|
||||
// g_print("0");
|
||||
//g_print("O");
|
||||
g_cond_wait(queue->fullcond,queue->fulllock);
|
||||
g_mutex_unlock(queue->fulllock);
|
||||
}
|
||||
GST_LOCK(queue);
|
||||
//g_print("queue: waiting done %d\n", queue->level_buffers);
|
||||
DEBUG("queue: waiting done %d\n", queue->level_buffers);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -163,20 +178,21 @@ void gst_queue_chain(GstPad *pad,GstBuffer *buf) {
|
|||
// queue->tail = g_list_next(queue->tail);
|
||||
queue->queue = g_list_append(queue->queue,buf);
|
||||
}
|
||||
// g_print("+");
|
||||
//g_print("+");
|
||||
|
||||
/* if we were empty, but aren't any more, signal a condition */
|
||||
tosignal = (queue->level_buffers++ == 0);
|
||||
tosignal = (queue->level_buffers <= 0);
|
||||
queue->level_buffers++;
|
||||
|
||||
/* we can unlock now */
|
||||
//g_print("queue: chain %d end\n", queue->level_buffers);
|
||||
DEBUG("queue: chain %d end\n", queue->level_buffers);
|
||||
GST_UNLOCK(queue);
|
||||
|
||||
if (tosignal) {
|
||||
g_mutex_lock(queue->emptylock);
|
||||
g_cond_signal(queue->emptycond);
|
||||
g_mutex_unlock(queue->emptylock);
|
||||
// g_print(">");
|
||||
//g_print(">");
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -188,13 +204,13 @@ void gst_queue_push(GstConnection *connection) {
|
|||
|
||||
/* have to lock for thread-safety */
|
||||
GST_LOCK(queue);
|
||||
//g_print("queue: push %d\n", queue->level_buffers);
|
||||
DEBUG("queue: push %d\n", queue->level_buffers);
|
||||
|
||||
if (!queue->level_buffers) {
|
||||
GST_UNLOCK(queue);
|
||||
while (!queue->level_buffers) {
|
||||
g_mutex_lock(queue->emptylock);
|
||||
// g_print("0");
|
||||
//g_print("U");
|
||||
g_cond_wait(queue->emptycond,queue->emptylock);
|
||||
g_mutex_unlock(queue->emptylock);
|
||||
}
|
||||
|
|
@ -204,14 +220,10 @@ void gst_queue_push(GstConnection *connection) {
|
|||
front = queue->queue;
|
||||
buf = (GstBuffer *)(front->data);
|
||||
queue->queue = g_list_remove_link(queue->queue,front);
|
||||
//g_print("queue: pushing %d\n", queue->level_buffers);
|
||||
gst_pad_push(queue->srcpad,buf);
|
||||
//g_print("queue: pushing %d done\n", queue->level_buffers);
|
||||
g_list_free(front);
|
||||
queue->level_buffers--;
|
||||
|
||||
//g_print("-%d", queue->level_buffers);
|
||||
tosignal = queue->level_buffers < queue->max_buffers;
|
||||
//g_print("queue: push end %d\n", queue->level_buffers);
|
||||
GST_UNLOCK(queue);
|
||||
|
||||
if (tosignal) {
|
||||
|
|
@ -220,6 +232,9 @@ void gst_queue_push(GstConnection *connection) {
|
|||
g_mutex_unlock(queue->fulllock);
|
||||
}
|
||||
|
||||
DEBUG("queue: pushing %d %p\n", queue->level_buffers, buf);
|
||||
gst_pad_push(queue->srcpad,buf);
|
||||
DEBUG("queue: pushing %d done\n", queue->level_buffers);
|
||||
|
||||
/* unlock now */
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,7 +1,7 @@
|
|||
#noinst_PROGRAMS = basic m types a r plugin w s args mpg123 mcut push qtest
|
||||
noinst_PROGRAMS = qtest spectrum record wave mp3 teardown buffer mp3parse \
|
||||
mpeg2parse mp1parse mp3play ac3parse ac3play dvdcat fake cobin videotest \
|
||||
aviparse vidcapture avi2mpg mp2tomp1
|
||||
aviparse vidcapture avi2mpg mp2tomp1 mp1tomp1
|
||||
|
||||
SUBDIRS = xml cothreads bindings
|
||||
|
||||
|
|
@ -19,6 +19,8 @@ mpeg2parse_CFLAGS = $(shell gnome-config --cflags gnomeui)
|
|||
mpeg2parse_LDFLAGS = $(shell gnome-config --libs gnomeui)
|
||||
mp2tomp1_CFLAGS = $(shell gnome-config --cflags gnomeui)
|
||||
mp2tomp1_LDFLAGS = $(shell gnome-config --libs gnomeui)
|
||||
mp1tomp1_CFLAGS = $(shell gnome-config --cflags gnomeui)
|
||||
mp1tomp1_LDFLAGS = $(shell gnome-config --libs gnomeui)
|
||||
|
||||
buffer_SOURCES = buffer.c mem.c
|
||||
teardown_SOURCES = teardown.c mem.c
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@ void eof(GstSrc *src) {
|
|||
}
|
||||
|
||||
void new_pad_created(GstElement *parse,GstPad *pad,GstElement *pipeline) {
|
||||
GstElement *parse_audio, *parse_video, *decode, *decode_video, *play, *encode;
|
||||
GstElement *parse_audio, *parse_video, *decode, *decode_video, *play, *encode, *smooth;
|
||||
GstElement *audio_queue, *video_queue;
|
||||
GstElement *audio_thread, *video_thread;
|
||||
GstElement *fdsink;
|
||||
|
|
@ -60,11 +60,16 @@ void new_pad_created(GstElement *parse,GstPad *pad,GstElement *pipeline) {
|
|||
} else if (strncmp(gst_pad_get_name(pad), "video_", 6) == 0) {
|
||||
//} else if (0) {
|
||||
|
||||
gst_plugin_load("smooth");
|
||||
gst_plugin_load("median");
|
||||
gst_plugin_load("mpeg2enc");
|
||||
// construct internal pipeline elements
|
||||
smooth = gst_elementfactory_make("smooth","smooth");
|
||||
//smooth = gst_elementfactory_make("median","median");
|
||||
g_return_if_fail(smooth != NULL);
|
||||
//gtk_object_set(GTK_OBJECT(smooth),"filtersize",9,NULL);
|
||||
encode = gst_elementfactory_make("mpeg2enc","encode");
|
||||
g_return_if_fail(encode != NULL);
|
||||
//gtk_object_set(GTK_OBJECT(show),"width",640, "height", 480,NULL);
|
||||
fd = open(outfile,O_CREAT|O_RDWR|O_TRUNC);
|
||||
|
||||
fdsinkfactory = gst_elementfactory_find("fdsink");
|
||||
|
|
@ -76,14 +81,17 @@ void new_pad_created(GstElement *parse,GstPad *pad,GstElement *pipeline) {
|
|||
// 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(smooth));
|
||||
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(encode));
|
||||
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(fdsink));
|
||||
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(fdsink,"sink"));
|
||||
|
||||
// set up pad connections
|
||||
gst_element_add_ghost_pad(GST_ELEMENT(video_thread),
|
||||
gst_element_get_pad(encode,"sink"));
|
||||
gst_element_get_pad(smooth,"sink"));
|
||||
|
||||
// construct queue and connect everything in the main pipeline
|
||||
video_queue = gst_elementfactory_make("queue","video_queue");
|
||||
|
|
|
|||
|
|
@ -116,6 +116,7 @@ void mp2tomp1(GstElement *parser,GstPad *pad, GstElement *pipeline) {
|
|||
gst_plugin_load("mpeg2play");
|
||||
gst_plugin_load("videoscale");
|
||||
gst_plugin_load("mpeg2enc");
|
||||
//gst_plugin_load("mpeg1encoder");
|
||||
// construct internal pipeline elements
|
||||
parse_video = gst_elementfactory_make("mp1videoparse","parse_video");
|
||||
g_return_if_fail(parse_video != NULL);
|
||||
|
|
@ -124,6 +125,7 @@ void mp2tomp1(GstElement *parser,GstPad *pad, GstElement *pipeline) {
|
|||
videoscale = gst_elementfactory_make("videoscale","videoscale");
|
||||
g_return_if_fail(videoscale != NULL);
|
||||
encode = gst_elementfactory_make("mpeg2enc","encode");
|
||||
//encode = gst_elementfactory_make("mpeg1encoder","encode");
|
||||
g_return_if_fail(encode != NULL);
|
||||
//gtk_object_set(GTK_OBJECT(show),"width",640, "height", 480,NULL);
|
||||
fd = open(outfile,O_CREAT|O_RDWR|O_TRUNC);
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
int main(int argc,char *argv[]) {
|
||||
int fd;
|
||||
GstPipeline *pipeline;
|
||||
GstElement *audiosrc, *videosrc, *fdsink, *encoder, *compress;
|
||||
GstElement *audiosrc, *videosrc, *fdsink, *encoder, *compress, *video_queue, *video_thread;
|
||||
GstElementFactory *audiosrcfactory, *fdsinkfactory, *encoderfactory, *compressfactory;
|
||||
GstElementFactory *videosrcfactory;
|
||||
GList *padlist;
|
||||
|
|
@ -22,13 +22,14 @@ int main(int argc,char *argv[]) {
|
|||
|
||||
audiosrcfactory = gst_elementfactory_find("audiosrc");
|
||||
audiosrc = gst_elementfactory_create(audiosrcfactory,"audiosrc");
|
||||
|
||||
videosrcfactory = gst_elementfactory_find("v4lsrc");
|
||||
videosrc = gst_elementfactory_create(videosrcfactory,"videosrc");
|
||||
compressfactory = gst_elementfactory_find("jpegenc");
|
||||
compress = gst_elementfactory_create(compressfactory,"jpegenc");
|
||||
encoderfactory = gst_elementfactory_find("aviencoder");
|
||||
encoder = gst_elementfactory_create(encoderfactory,"aviencoder");
|
||||
gtk_object_set(GTK_OBJECT(videosrc),"width",256,"height",192,NULL);
|
||||
gtk_object_set(GTK_OBJECT(videosrc),"width",384,"height",288,NULL);
|
||||
|
||||
gtk_object_set(GTK_OBJECT(encoder),"video","00:MJPG",NULL);
|
||||
|
||||
|
|
@ -38,22 +39,37 @@ int main(int argc,char *argv[]) {
|
|||
fdsink = gst_elementfactory_create(fdsinkfactory,"fdsink");
|
||||
gtk_object_set(GTK_OBJECT(fdsink),"fd",fd,NULL);
|
||||
|
||||
/* add objects to the main pipeline */
|
||||
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(videosrc));
|
||||
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(encoder));
|
||||
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(fdsink));
|
||||
|
||||
/* add objects to the main pipeline */
|
||||
video_thread = gst_thread_new("video_thread");
|
||||
g_return_if_fail(video_thread != NULL);
|
||||
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(compress));
|
||||
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(encoder));
|
||||
gst_bin_add(GST_BIN(video_thread),GST_ELEMENT(fdsink));
|
||||
|
||||
/* connect src to sink */
|
||||
gst_pad_connect(gst_element_get_pad(videosrc,"src"),
|
||||
gst_element_add_ghost_pad(GST_ELEMENT(video_thread),
|
||||
gst_element_get_pad(compress,"sink"));
|
||||
gst_pad_connect(gst_element_get_pad(compress,"src"),
|
||||
gst_element_get_pad(encoder,"video_00"));
|
||||
gst_pad_connect(gst_element_get_pad(encoder,"src"),
|
||||
gst_element_get_pad(fdsink,"sink"));
|
||||
|
||||
|
||||
// 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",30,NULL);
|
||||
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(video_queue));
|
||||
gst_bin_add(GST_BIN(pipeline),GST_ELEMENT(video_thread));
|
||||
gst_pad_connect(gst_element_get_pad(videosrc, "src"),
|
||||
gst_element_get_pad(video_queue,"sink"));
|
||||
gst_pad_connect(gst_element_get_pad(video_queue,"src"),
|
||||
gst_element_get_pad(video_thread,"sink"));
|
||||
|
||||
gtk_object_set(GTK_OBJECT(video_thread),"create_thread",TRUE,NULL);
|
||||
g_print("\neverything's built, setting it up to be runnable\n");
|
||||
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_RUNNING);
|
||||
|
||||
g_print("\nok, runnable, hitting 'play'...\n");
|
||||
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue