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authoriovar <iovar@f606c939-3180-4ac9-a4b8-4b8779d57d0a>2006-09-28 06:09:44 +0000
committeriovar <iovar@f606c939-3180-4ac9-a4b8-4b8779d57d0a>2006-09-28 06:09:44 +0000
commit1cc2dacb502aec6ca162d7c76619e45067a28e15 (patch)
tree1ad086454c65cd05d9fc19775aa13ea5bb2d362e /recordmydesktop/include
parent4a831afd95e453a92c7da8445cbe0582c540f6cc (diff)
framedrop counter
git-svn-id: https://recordmydesktop.svn.sourceforge.net/svnroot/recordmydesktop/trunk@71 f606c939-3180-4ac9-a4b8-4b8779d57d0a
Diffstat (limited to 'recordmydesktop/include')
-rw-r--r--recordmydesktop/include/recordmydesktop.h43
1 files changed, 31 insertions, 12 deletions
diff --git a/recordmydesktop/include/recordmydesktop.h b/recordmydesktop/include/recordmydesktop.h
index 055918a..78a4b4b 100644
--- a/recordmydesktop/include/recordmydesktop.h
+++ b/recordmydesktop/include/recordmydesktop.h
@@ -77,6 +77,9 @@
#endif
+//do not be confused
+//this is useless and obsolete.
+//There are no plans for other fotmats
enum {UNSPECIFIED,OGG_THEORA_VORBIS};
@@ -106,14 +109,15 @@ typedef struct _RectArea{ //an area that has been damaged gets stored
struct _RectArea *prev,*next;
}RectArea;
-typedef struct _BRWindow{ //a window to be recorded specs
+typedef struct _BRWindow{ //'basic recorded window' specs
WGeometry geom; //window attributes
WGeometry rgeom; //part of window that is recorded
int nbytes; //size of zpixmap when screenshoting
Window windowid; //id
}BRWindow;
-
+//defaults in the following comment lines may be out of sync with reality
+//check DEFAULT_ARGS macro further bellow
typedef struct _ProgArgs{
int delay; //start up delay
Window windowid; //window to record(default root)
@@ -144,31 +148,36 @@ typedef struct _ProgArgs{
}ProgArgs;
-//this struct will hold anything related to encoding AND
+//this struct holds anything related to encoding AND
//writting out to file.
-//**TODO add vorbis specifics*/
typedef struct _EncData{
ogg_stream_state m_ogg_ts;//theora
ogg_stream_state m_ogg_vs;//vorbis
- ogg_page m_ogg_pg;
- ogg_packet m_ogg_pckt1;
- ogg_packet m_ogg_pckt2;
-
+ ogg_page m_ogg_pg;//this could be avoided since
+ // it is used only while initializing
+ ogg_packet m_ogg_pckt1;//theora stream
+ ogg_packet m_ogg_pckt2;//vorbis stream
+//theora data
theora_state m_th_st;
theora_info m_th_inf;
theora_comment m_th_cmmnt;
yuv_buffer yuv;
-
+//vorbis data
vorbis_info m_vo_inf;
vorbis_comment m_vo_cmmnt;
vorbis_dsp_state m_vo_dsp;
vorbis_block m_vo_block;
-
+//these should be 0, since area is quantized
+//before input
int x_offset,
y_offset;
+//our file
FILE *fp;
}EncData;
+//sound buffer
+//sound keeps coming so we que it in this list
+//which we then traverse
typedef struct _SndBuffer{
signed char *data;
struct _SndBuffer *next;
@@ -207,7 +216,11 @@ typedef struct _ProgData{
frametime;
pthread_mutex_t list_mutex[2],//mutexes for concurrency protection of the lists
sound_buffer_mutex,
- yuv_mutex;
+ yuv_mutex;//this might not be needed since we only have
+ //one read-only and one write-only thread
+ //also on previous versions, y component was looped separately
+ //and then u and v so this was needed to avoid wrong coloring to render
+ //Currently this mutex only prevents the cursor from flickering
pthread_cond_t time_cond,//this gets a broadcast by the handler whenever it's time to get a screenshot
pause_cond,//this is blocks execution, when program is paused
sound_buffer_ready,//sound encoding finished
@@ -225,7 +238,13 @@ pthread_cond_t *time_cond,*pause_cond;
unsigned char Yr[256],Yg[256],Yb[256],
Ur[256],Ug[256],Ub[256],
Vr[256],Vg[256],Vb[256];
-
+unsigned int frames_total,//frames calculated by total time expirations
+ frames_lost,//the value of shame
+ frames_to_add;//number of fake packets to be fed into the ogg stream
+//used to determine frame drop which can
+//happen on failure to receive a signal over a condition variable
+int capture_busy,
+ encoder_busy;
/**Macros*/
#define CLIP_EVENT_AREA(e,brwin,wgeom){\
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