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Reworked getregion/pullregion stuff. Region is now specified by a type (OFFSET_LEN, TIME_LEN, etc.) and two guint64'...

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Original commit message from CVS:
Reworked getregion/pullregion stuff.  Region is now specified by a type
(OFFSET_LEN, TIME_LEN, etc.) and two guint64's.  They are offset and len,
where offset can be used for the time field, and len would be zero or
the time unit (say, 33ms for video).
This commit is contained in:
Erik Walthinsen 2001-02-05 17:16:23 +00:00
parent 943e728898
commit c17ed10404
6 changed files with 104 additions and 70 deletions
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11
gst/elements/gstdisksrc.c
View file

@ -63,7 +63,7 @@ static void gst_disksrc_set_arg (GtkObject *object, GtkArg *arg, guint id);
static void gst_disksrc_get_arg (GtkObject *object, GtkArg *arg, guint id); static void gst_disksrc_get_arg (GtkObject *object, GtkArg *arg, guint id);
static GstBuffer * gst_disksrc_get (GstPad *pad); static GstBuffer * gst_disksrc_get (GstPad *pad);
static GstBuffer * gst_disksrc_get_region (GstPad *pad, gulong offset, gulong size); static GstBuffer * gst_disksrc_get_region (GstPad *pad,GstRegionType type,guint64 offset,guint64 len);
static GstElementStateReturn gst_disksrc_change_state (GstElement *element); static GstElementStateReturn gst_disksrc_change_state (GstElement *element);
@ -269,12 +269,13 @@ gst_disksrc_get (GstPad *pad)
* Push a new buffer from the disksrc of given size at given offset. * Push a new buffer from the disksrc of given size at given offset.
*/ */
static GstBuffer * static GstBuffer *
gst_disksrc_get_region (GstPad *pad, gulong offset, gulong size) gst_disksrc_get_region (GstPad *pad, GstRegionType type,guint64 offset,guint64 len)
{ {
GstDiskSrc *src; GstDiskSrc *src;
GstBuffer *buf; GstBuffer *buf;
g_return_val_if_fail (pad != NULL, NULL); g_return_val_if_fail (pad != NULL, NULL);
g_return_val_if_fail (type == GST_REGION_OFFSET_LEN, NULL);
src = GST_DISKSRC (gst_pad_get_parent (pad)); src = GST_DISKSRC (gst_pad_get_parent (pad));
@ -297,13 +298,13 @@ gst_disksrc_get_region (GstPad *pad, gulong offset, gulong size)
GST_BUFFER_OFFSET (buf) = offset; GST_BUFFER_OFFSET (buf) = offset;
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_DONTFREE); GST_BUFFER_FLAG_SET (buf, GST_BUFFER_DONTFREE);
if ((offset + size) > src->size) { if ((offset + len) > src->size) {
GST_BUFFER_SIZE (buf) = src->size - offset; GST_BUFFER_SIZE (buf) = src->size - offset;
// FIXME: set the buffer's EOF bit here // FIXME: set the buffer's EOF bit here
} else } else
GST_BUFFER_SIZE (buf) = size; GST_BUFFER_SIZE (buf) = len;
GST_DEBUG (0,"map %p, offset %ld, size %d\n", src->map, offset, GST_BUFFER_SIZE (buf)); GST_DEBUG (0,"map %p, offset %lld, size %d\n", src->map, offset, GST_BUFFER_SIZE (buf));
/* we're done, return the buffer off now */ /* we're done, return the buffer off now */
return buf; return buf;

2
gst/gstinfo.h
View file

@ -261,7 +261,7 @@ enum {
GST_CAT_STATES, // State changes and such GST_CAT_STATES, // State changes and such
GST_CAT_PLANNING, // Plan generation GST_CAT_PLANNING, // Plan generation
GST_CAT_SCHEDULING, // Schedule construction GST_CAT_SCHEDULING, // Schedule construction
GST_CAT_OPERATION, // Events during actual data movement GST_CAT_DATAFLOW, // Events during actual data movement
GST_CAT_BUFFER, // Buffer creation/destruction GST_CAT_BUFFER, // Buffer creation/destruction
GST_CAT_CAPS, // Capabilities matching GST_CAT_CAPS, // Capabilities matching
GST_CAT_CLOCK, // Clocking GST_CAT_CLOCK, // Clocking

6
gst/gstpad.c
View file

@ -937,13 +937,13 @@ GstBuffer *gst_pad_pull(GstPad *pad) {
#endif #endif
#ifndef gst_pad_pullregion #ifndef gst_pad_pullregion
GstBuffer *gst_pad_pullregion(GstPad *pad,gulong offset,gulong size) { GstBuffer *gst_pad_pullregion(GstPad *pad,GstRegionType type,guint64 offset,guint64 len) {
GstRealPad *peer = GST_RPAD_PEER(pad); GstRealPad *peer = GST_RPAD_PEER(pad);
GST_DEBUG_ENTER("(%s:%s,%ld,%ld)",GST_DEBUG_PAD_NAME(pad),offset,size); GST_DEBUG_ENTER("(%s:%s,%d,%lld,%lld)",GST_DEBUG_PAD_NAME(pad),type,offset,len);
if (peer->pullregionfunc) { if (peer->pullregionfunc) {
GST_DEBUG (0,"calling pullregionfunc &%s of peer pad %s:%s\n", GST_DEBUG (0,"calling pullregionfunc &%s of peer pad %s:%s\n",
GST_DEBUG_FUNCPTR_NAME(peer->pullregionfunc),GST_DEBUG_PAD_NAME(((GstPad*)peer))); GST_DEBUG_FUNCPTR_NAME(peer->pullregionfunc),GST_DEBUG_PAD_NAME(((GstPad*)peer)));
return (peer->pullregionfunc)(((GstPad*)peer),offset,size); return (peer->pullregionfunc)(((GstPad*)peer),type,offset,len);
} else { } else {
GST_DEBUG (0,"no pullregionfunc\n"); GST_DEBUG (0,"no pullregionfunc\n");
return NULL; return NULL;

25
gst/gstpad.h
View file

@ -66,18 +66,24 @@ typedef struct _GstPadTemplate GstPadTemplate;
typedef struct _GstPadTemplateClass GstPadTemplateClass; typedef struct _GstPadTemplateClass GstPadTemplateClass;
typedef enum {
GST_REGION_NONE,
GST_REGION_OFFSET_LEN,
GST_REGION_TIME_LEN,
} GstRegionType;
/* this defines the functions used to chain buffers /* this defines the functions used to chain buffers
* pad is the sink pad (so the same chain function can be used for N pads) * pad is the sink pad (so the same chain function can be used for N pads)
* buf is the buffer being passed */ * buf is the buffer being passed */
typedef void (*GstPadChainFunction) (GstPad *pad,GstBuffer *buf); typedef void (*GstPadChainFunction) (GstPad *pad,GstBuffer *buf);
typedef GstBuffer *(*GstPadGetFunction) (GstPad *pad); typedef GstBuffer *(*GstPadGetFunction) (GstPad *pad);
typedef GstBuffer *(*GstPadGetRegionFunction) (GstPad *pad, gulong offset, gulong size); typedef GstBuffer *(*GstPadGetRegionFunction) (GstPad *pad, GstRegionType type, guint64 offset, guint64 len);
typedef void (*GstPadQoSFunction) (GstPad *pad, glong qos_message); typedef void (*GstPadQoSFunction) (GstPad *pad, glong qos_message);
typedef void (*GstPadPushFunction) (GstPad *pad, GstBuffer *buf); typedef void (*GstPadPushFunction) (GstPad *pad, GstBuffer *buf);
typedef GstBuffer *(*GstPadPullFunction) (GstPad *pad); typedef GstBuffer *(*GstPadPullFunction) (GstPad *pad);
typedef GstBuffer *(*GstPadPullRegionFunction) (GstPad *pad, gulong offset, gulong size); typedef GstBuffer *(*GstPadPullRegionFunction) (GstPad *pad, GstRegionType type, guint64 offset, guint64 len);
typedef gboolean (*GstPadEOSFunction) (GstPad *pad); typedef gboolean (*GstPadEOSFunction) (GstPad *pad);
typedef enum { typedef enum {
@ -116,6 +122,9 @@ struct _GstRealPad {
GstRealPad *peer; GstRealPad *peer;
GstBuffer *bufpen; GstBuffer *bufpen;
GstRegionType regiontype;
guint64 offset;
guint64 len;
GstPadChainFunction chainfunc; GstPadChainFunction chainfunc;
GstPadGetFunction getfunc; GstPadGetFunction getfunc;
@ -171,6 +180,10 @@ struct _GstGhostPadClass {
#define GST_RPAD_QOSFUNC(pad) (((GstRealPad *)(pad))->qosfunc) #define GST_RPAD_QOSFUNC(pad) (((GstRealPad *)(pad))->qosfunc)
#define GST_RPAD_EOSFUNC(pad) (((GstRealPad *)(pad))->eosfunc) #define GST_RPAD_EOSFUNC(pad) (((GstRealPad *)(pad))->eosfunc)
#define GST_RPAD_REGIONTYPE(pad) (((GstRealPad *)(pad))->regiontype)
#define GST_RPAD_OFFSET(pad) (((GstRealPad *)(pad))->offset)
#define GST_RPAD_LEN(pad) (((GstRealPad *)(pad))->len)
/* GstGhostPad */ /* GstGhostPad */
#define GST_GPAD_REALPAD(pad) (((GstGhostPad *)(pad))->realpad) #define GST_GPAD_REALPAD(pad) (((GstGhostPad *)(pad))->realpad)
@ -277,12 +290,12 @@ void gst_pad_push (GstPad *pad, GstBuffer *buffer);
#endif #endif
#if 1 #if 1
GstBuffer* gst_pad_pull (GstPad *pad); GstBuffer* gst_pad_pull (GstPad *pad);
GstBuffer* gst_pad_pull_region (GstPad *pad, gulong offset, gulong size); GstBuffer* gst_pad_pullregion (GstPad *pad, GstRegionType type, guint64 offset, guint64 len);
#else #else
#define gst_pad_pull(pad) \ #define gst_pad_pull(pad) \
(((pad)->peer->pullfunc) ? ((pad)->peer->pullfunc)((pad)->peer) : NULL) (((pad)->peer->pullfunc) ? ((pad)->peer->pullfunc)((pad)->peer) : NULL)
#define gst_pad_pullregion(pad,offset,size) \ #define gst_pad_pullregion(pad,type,offset,len) \
(((pad)->peer->pullregionfunc) ? ((pad)->peer->pullregionfunc)((pad)->peer,(offset),(size)) : NULL) (((pad)->peer->pullregionfunc) ? ((pad)->peer->pullregionfunc)((pad)->peer,(type),(offset),(len)) : NULL)
#endif #endif
GstPad * gst_pad_select (GstPad *nextpad, ...); GstPad * gst_pad_select (GstPad *nextpad, ...);

101
gst/gstscheduler.c
View file

@ -86,7 +86,7 @@ gst_bin_src_wrapper (int argc,char *argv[])
GstElement *element = GST_ELEMENT (argv); GstElement *element = GST_ELEMENT (argv);
GList *pads; GList *pads;
GstRealPad *realpad; GstRealPad *realpad;
GstBuffer *buf; GstBuffer *buf = NULL;
G_GNUC_UNUSED const gchar *name = GST_ELEMENT_NAME (element); G_GNUC_UNUSED const gchar *name = GST_ELEMENT_NAME (element);
GST_DEBUG_ENTER("(%d,\"%s\")",argc,name); GST_DEBUG_ENTER("(%d,\"%s\")",argc,name);
@ -98,18 +98,20 @@ gst_bin_src_wrapper (int argc,char *argv[])
realpad = (GstRealPad*)(pads->data); realpad = (GstRealPad*)(pads->data);
pads = g_list_next(pads); pads = g_list_next(pads);
if (GST_RPAD_DIRECTION(realpad) == GST_PAD_SRC) { if (GST_RPAD_DIRECTION(realpad) == GST_PAD_SRC) {
// region_struct *region = cothread_get_data (element->threadstate, "region");
GST_DEBUG (0,"calling _getfunc for %s:%s\n",GST_DEBUG_PAD_NAME(realpad)); GST_DEBUG (0,"calling _getfunc for %s:%s\n",GST_DEBUG_PAD_NAME(realpad));
// if (region) { if (realpad->regiontype != GST_REGION_NONE) {
// gst_src_push_region (GST_SRC (element), region->offset, region->size); g_return_val_if_fail (GST_RPAD_GETREGIONFUNC(realpad) != NULL, 0);
// if (GST_RPAD_GETREGIONFUNC(realpad) == NULL) // if (GST_RPAD_GETREGIONFUNC(realpad) == NULL)
// fprintf(stderr,"error, no getregionfunc in \"%s\"\n", name); // fprintf(stderr,"error, no getregionfunc in \"%s\"\n", name);
// buf = (GST_RPAD_GETREGIONFUNC(realpad))((GstPad*)realpad, region->offset, region->size); // else
// } else { buf = (GST_RPAD_GETREGIONFUNC(realpad))((GstPad*)realpad,realpad->regiontype,realpad->offset,realpad->len);
if (GST_RPAD_GETFUNC(realpad) == NULL) } else {
fprintf(stderr,"error, no getfunc in \"%s\"\n", name); g_return_val_if_fail (GST_RPAD_GETFUNC(realpad) != NULL, 0);
// if (GST_RPAD_GETFUNC(realpad) == NULL)
// fprintf(stderr,"error, no getfunc in \"%s\"\n", name);
// else
buf = GST_RPAD_GETFUNC(realpad) ((GstPad*)realpad); buf = GST_RPAD_GETFUNC(realpad) ((GstPad*)realpad);
// } }
GST_DEBUG (0,"calling gst_pad_push on pad %s:%s\n",GST_DEBUG_PAD_NAME(realpad)); GST_DEBUG (0,"calling gst_pad_push on pad %s:%s\n",GST_DEBUG_PAD_NAME(realpad));
if (buf) gst_pad_push ((GstPad*)realpad, buf); if (buf) gst_pad_push ((GstPad*)realpad, buf);
@ -127,11 +129,21 @@ gst_bin_pushfunc_proxy (GstPad *pad, GstBuffer *buf)
{ {
cothread_state *threadstate = GST_ELEMENT (GST_PAD_PARENT (pad))->threadstate; cothread_state *threadstate = GST_ELEMENT (GST_PAD_PARENT (pad))->threadstate;
GST_DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad)); GST_DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
GST_DEBUG (0,"putting buffer %p in peer's pen\n",buf); GST_DEBUG (GST_CAT_DATAFLOW,"putting buffer %p in peer's pen\n",buf);
GST_RPAD_BUFPEN(GST_RPAD_PEER(pad)) = buf;
GST_DEBUG (0,"switching to %p (@%p)\n",threadstate,&(GST_ELEMENT(GST_PAD_PARENT(pad))->threadstate)); // FIXME this should be bounded
// loop until the bufferpen is empty so we can fill it up again
while (GST_RPAD_BUFPEN(pad) != NULL) {
GST_DEBUG (GST_CAT_DATAFLOW, "switching to %p to empty bufpen\n",threadstate);
cothread_switch (threadstate); cothread_switch (threadstate);
GST_DEBUG (0,"done switching\n"); }
// now fill the bufferpen and switch so it can be consumed
GST_RPAD_BUFPEN(GST_RPAD_PEER(pad)) = buf;
GST_DEBUG (GST_CAT_DATAFLOW,"switching to %p (@%p)\n",threadstate,&(GST_ELEMENT(GST_PAD_PARENT(pad))->threadstate));
cothread_switch (threadstate);
GST_DEBUG (GST_CAT_DATAFLOW,"done switching\n");
} }
static GstBuffer* static GstBuffer*
@ -141,43 +153,46 @@ gst_bin_pullfunc_proxy (GstPad *pad)
cothread_state *threadstate = GST_ELEMENT(GST_PAD_PARENT(pad))->threadstate; cothread_state *threadstate = GST_ELEMENT(GST_PAD_PARENT(pad))->threadstate;
GST_DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad)); GST_DEBUG_ENTER("(%s:%s)",GST_DEBUG_PAD_NAME(pad));
// FIXME this should be a while
if (GST_RPAD_BUFPEN(pad) == NULL) { // FIXME this should be bounded
GST_DEBUG (0,"switching to %p (@%p)\n",threadstate,&(GST_ELEMENT(GST_PAD_PARENT(pad))->threadstate)); // we will loop switching to the peer until it's filled up the bufferpen
while (GST_RPAD_BUFPEN(pad) == NULL) {
GST_DEBUG (GST_CAT_DATAFLOW, "switching to %p to fill bufpen\n",threadstate);
cothread_switch (threadstate); cothread_switch (threadstate);
} }
GST_DEBUG (0,"done switching\n"); GST_DEBUG (GST_CAT_DATAFLOW,"done switching\n");
// now grab the buffer from the pen, clear the pen, and return the buffer
buf = GST_RPAD_BUFPEN(pad); buf = GST_RPAD_BUFPEN(pad);
GST_RPAD_BUFPEN(pad) = NULL; GST_RPAD_BUFPEN(pad) = NULL;
return buf; return buf;
} }
static GstBuffer * static GstBuffer*
gst_bin_chainfunc_proxy (GstPad *pad) gst_bin_pullregionfunc_proxy (GstPad *pad,GstRegionType type,guint64 offset,guint64 len)
{ {
// FIXME!! GstBuffer *buf;
// GstBuffer *buf;
return NULL;
}
// FIXME!!! cothread_state *threadstate = GST_ELEMENT(GST_PAD_PARENT(pad))->threadstate;
static void GST_DEBUG_ENTER("%s:%s,%d,%lld,%lld",GST_DEBUG_PAD_NAME(pad),type,offset,len);
gst_bin_pullregionfunc_proxy (GstPad *pad,
gulong offset,
gulong size)
{
// region_struct region;
cothread_state *threadstate;
GST_DEBUG_ENTER("%s:%s,%ld,%ld",GST_DEBUG_PAD_NAME(pad),offset,size); // put the region info into the pad
GST_RPAD_REGIONTYPE(pad) = type;
GST_RPAD_OFFSET(pad) = offset;
GST_RPAD_LEN(pad) = len;
// region.offset = offset; // FIXME this should be bounded
// region.size = size; // we will loop switching to the peer until it's filled up the bufferpen
while (GST_RPAD_BUFPEN(pad) == NULL) {
// threadstate = GST_ELEMENT(pad->parent)->threadstate; GST_DEBUG (GST_CAT_DATAFLOW, "switching to %p to fill bufpen\n",threadstate);
// cothread_set_data (threadstate, "region", &region);
cothread_switch (threadstate); cothread_switch (threadstate);
// cothread_set_data (threadstate, "region", NULL); }
GST_DEBUG (GST_CAT_DATAFLOW,"done switching\n");
// now grab the buffer from the pen, clear the pen, and return the buffer
buf = GST_RPAD_BUFPEN(pad);
GST_RPAD_BUFPEN(pad) = NULL;
return buf;
} }
@ -253,6 +268,7 @@ gst_schedule_cothreaded_chain (GstBin *bin, _GstBinChain *chain) {
} else { } else {
GST_DEBUG (0,"setting cothreaded pull proxy for srcpad %s:%s\n",GST_DEBUG_PAD_NAME(pad)); GST_DEBUG (0,"setting cothreaded pull proxy for srcpad %s:%s\n",GST_DEBUG_PAD_NAME(pad));
GST_RPAD_PULLFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy); GST_RPAD_PULLFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy);
GST_RPAD_PULLREGIONFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullregionfunc_proxy);
} }
} }
} }
@ -496,7 +512,8 @@ void gst_bin_schedule_func(GstBin *bin) {
// pad->pullfunc = pad->peer->pullfunc; // pad->pullfunc = pad->peer->pullfunc;
// GST_DEBUG (0,"PUNT: setting pushfunc proxy to fake proxy on %s:%s\n",GST_DEBUG_PAD_NAME(pad->peer)); // GST_DEBUG (0,"PUNT: setting pushfunc proxy to fake proxy on %s:%s\n",GST_DEBUG_PAD_NAME(pad->peer));
// pad->peer->pushfunc = GST_DEBUG_FUNCPTR(gst_bin_pushfunc_fake_proxy); // pad->peer->pushfunc = GST_DEBUG_FUNCPTR(gst_bin_pushfunc_fake_proxy);
pad->pullfunc = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy); GST_RPAD_PULLFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy);
GST_RPAD_PULLREGIONFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullregionfunc_proxy);
} }
} else { } else {
*/ */
@ -525,7 +542,8 @@ void gst_bin_schedule_func(GstBin *bin) {
} else if (gst_pad_get_direction (pad) == GST_PAD_SRC) { } else if (gst_pad_get_direction (pad) == GST_PAD_SRC) {
GST_DEBUG (0,"setting pull proxies for srcpad %s:%s\n",GST_DEBUG_PAD_NAME(pad)); GST_DEBUG (0,"setting pull proxies for srcpad %s:%s\n",GST_DEBUG_PAD_NAME(pad));
// set the proxy functions // set the proxy functions
pad->pullfunc = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy); GST_RPAD_PULLFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy);
GST_RPAD_PULLREGIONFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullregionfunc_proxy);
GST_DEBUG (0,"pad->pullfunc(@%p) = gst_bin_pullfunc_proxy(@%p)\n", GST_DEBUG (0,"pad->pullfunc(@%p) = gst_bin_pullfunc_proxy(@%p)\n",
&pad->pullfunc,gst_bin_pullfunc_proxy); &pad->pullfunc,gst_bin_pullfunc_proxy);
pad->pullregionfunc = GST_DEBUG_FUNCPTR(gst_bin_pullregionfunc_proxy); pad->pullregionfunc = GST_DEBUG_FUNCPTR(gst_bin_pullregionfunc_proxy);
@ -662,7 +680,8 @@ void gst_bin_schedule_func(GstBin *bin) {
pad->pushfunc = GST_DEBUG_FUNCPTR(gst_bin_pushfunc_proxy); pad->pushfunc = GST_DEBUG_FUNCPTR(gst_bin_pushfunc_proxy);
} else if (gst_pad_get_direction (pad) == GST_PAD_SRC) { } else if (gst_pad_get_direction (pad) == GST_PAD_SRC) {
GST_DEBUG (0,"setting pull proxy for srcpad %s:%s\n",GST_DEBUG_PAD_NAME(pad)); GST_DEBUG (0,"setting pull proxy for srcpad %s:%s\n",GST_DEBUG_PAD_NAME(pad));
pad->pullfunc = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy); GST_RPAD_PULLFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullfunc_proxy);
GST_RPAD_PULLREGIONFUNC(pad) = GST_DEBUG_FUNCPTR(gst_bin_pullregionfunc_proxy);
} }
} else { } else {
// otherwise we need to set up for 'traditional' chaining // otherwise we need to set up for 'traditional' chaining

11
plugins/elements/gstdisksrc.c
View file

@ -63,7 +63,7 @@ static void gst_disksrc_set_arg (GtkObject *object, GtkArg *arg, guint id);
static void gst_disksrc_get_arg (GtkObject *object, GtkArg *arg, guint id); static void gst_disksrc_get_arg (GtkObject *object, GtkArg *arg, guint id);
static GstBuffer * gst_disksrc_get (GstPad *pad); static GstBuffer * gst_disksrc_get (GstPad *pad);
static GstBuffer * gst_disksrc_get_region (GstPad *pad, gulong offset, gulong size); static GstBuffer * gst_disksrc_get_region (GstPad *pad,GstRegionType type,guint64 offset,guint64 len);
static GstElementStateReturn gst_disksrc_change_state (GstElement *element); static GstElementStateReturn gst_disksrc_change_state (GstElement *element);
@ -269,12 +269,13 @@ gst_disksrc_get (GstPad *pad)
* Push a new buffer from the disksrc of given size at given offset. * Push a new buffer from the disksrc of given size at given offset.
*/ */
static GstBuffer * static GstBuffer *
gst_disksrc_get_region (GstPad *pad, gulong offset, gulong size) gst_disksrc_get_region (GstPad *pad, GstRegionType type,guint64 offset,guint64 len)
{ {
GstDiskSrc *src; GstDiskSrc *src;
GstBuffer *buf; GstBuffer *buf;
g_return_val_if_fail (pad != NULL, NULL); g_return_val_if_fail (pad != NULL, NULL);
g_return_val_if_fail (type == GST_REGION_OFFSET_LEN, NULL);
src = GST_DISKSRC (gst_pad_get_parent (pad)); src = GST_DISKSRC (gst_pad_get_parent (pad));
@ -297,13 +298,13 @@ gst_disksrc_get_region (GstPad *pad, gulong offset, gulong size)
GST_BUFFER_OFFSET (buf) = offset; GST_BUFFER_OFFSET (buf) = offset;
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_DONTFREE); GST_BUFFER_FLAG_SET (buf, GST_BUFFER_DONTFREE);
if ((offset + size) > src->size) { if ((offset + len) > src->size) {
GST_BUFFER_SIZE (buf) = src->size - offset; GST_BUFFER_SIZE (buf) = src->size - offset;
// FIXME: set the buffer's EOF bit here // FIXME: set the buffer's EOF bit here
} else } else
GST_BUFFER_SIZE (buf) = size; GST_BUFFER_SIZE (buf) = len;
GST_DEBUG (0,"map %p, offset %ld, size %d\n", src->map, offset, GST_BUFFER_SIZE (buf)); GST_DEBUG (0,"map %p, offset %lld, size %d\n", src->map, offset, GST_BUFFER_SIZE (buf));
/* we're done, return the buffer off now */ /* we're done, return the buffer off now */
return buf; return buf;