static gint
codec_process (GstDucatiVidDec * self, gboolean send, gboolean flush)
{
gint err;
GstClockTime t;
GstBuffer *outbuf = NULL;
gint i;
self->outArgs->outputID[0] = 0;
self->outArgs->freeBufID[0] = 0;
t = gst_util_get_timestamp ();
err = VIDDEC3_process (self->codec,
self->inBufs, self->outBufs, self->inArgs, self->outArgs);
GST_INFO_OBJECT (self, "%10dns", (gint) (gst_util_get_timestamp () - t));
if (err) {
GST_WARNING_OBJECT (self, "err=%d, extendedError=%08x",
err, self->outArgs->extendedError);
err = VIDDEC3_control (self->codec, XDM_GETSTATUS,
self->dynParams, self->status);
GST_WARNING_OBJECT (self, "XDM_GETSTATUS: err=%d, extendedError=%08x",
err, self->status->extendedError);
if (XDM_ISFATALERROR (self->outArgs->extendedError) || flush) {
/* we are processing for display and it is a non-fatal error, so lets
* try to recover.. otherwise return the error
*/
err = XDM_EFAIL;
}
}
for (i = 0; self->outArgs->outputID[i]; i++) {
if (G_UNLIKELY (self->first_out_buffer) && send) {
/* send region of interest to sink on first buffer: */
XDM_Rect *r = &(self->outArgs->displayBufs.bufDesc[0].activeFrameRegion);
GST_DEBUG_OBJECT (self, "setting crop to %d, %d, %d, %d",
r->topLeft.x, r->topLeft.y, r->bottomRight.x, r->bottomRight.y);
gst_pad_push_event (self->srcpad,
gst_event_new_crop (r->topLeft.y, r->topLeft.x,
r->bottomRight.x - r->topLeft.x,
r->bottomRight.y - r->topLeft.y));
self->first_out_buffer = FALSE;
}
outbuf = codec_get_outbuf (self, self->outArgs->outputID[i]);
if (send) {
if (GST_IS_DUCATIBUFFER (outbuf)) {
outbuf = gst_ducati_buffer_get (GST_DUCATIBUFFER (outbuf));
}
GST_DEBUG_OBJECT (self, "got buffer: %d %p (%" GST_TIME_FORMAT ")",
i, outbuf, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)));
gst_pad_push (self->srcpad, outbuf);
} else {
GST_DEBUG_OBJECT (self, "free buffer: %d %p", i, outbuf);
gst_buffer_unref (outbuf);
}
}
for (i = 0; self->outArgs->freeBufID[i]; i++) {
codec_unlock_outbuf (self, self->outArgs->freeBufID[i]);
}
return err;
}
/*
* ======== call ========
*/
static VISA_Status call(VISA_Handle visaHandle, VISA_Msg visaMsg)
{
_VIDDEC3_Msg *msg = (_VIDDEC3_Msg *)visaMsg;
VIDDEC3_Handle handle = (VIDDEC3_Handle)visaHandle;
Int i;
XDM2_BufDesc inBufs;
XDM2_BufDesc outBufs;
IVIDDEC3_OutArgs *pOutArgs;
IVIDDEC3_Status *pStatus;
IVIDDEC3_CodecClassConfig *codecClassConfig;
Int numBufs;
Bool success;
/* get stub/skeleton config data; can be NULL (for old codecs) */
codecClassConfig =
(IVIDDEC3_CodecClassConfig *)VISA_getCodecClassConfig(visaHandle);
/* perform the requested VIDDEC2 operation by parsing message. */
switch (msg->visa.cmd) {
case _VIDDEC3_CPROCESS: {
/* unmarshall inBufs and outBufs */
inBufs = msg->cmd.process.inBufs;
outBufs = msg->cmd.process.outBufs;
/* invalidate cache for all input buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (inBufs.descs[i].buf != NULL) {
/* valid member of sparse array,
* invalidate it unless user configured it not to
*/
if (codecClassConfig != NULL &&
codecClassConfig->manageInBufsCache[i] == FALSE) {
/* do nothing, i.e. don't invalidate */
} else {
if (inBufs.descs[i].memType == XDM_MEMTYPE_RAW) {
Memory_cacheInv(inBufs.descs[i].buf,
inBufs.descs[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
if (++numBufs == inBufs.numBufs) {
break;
}
}
}
/* invalidate cache for all output buffers */
for (i = 0, numBufs = 0; i < XDM_MAX_IO_BUFFERS; i++) {
if (outBufs.descs[i].buf != NULL) {
/* valid member of sparse array,
* invalidate it unless user configured it not to
*/
if (codecClassConfig != NULL &&
codecClassConfig->manageOutBufsCache[i] == FALSE) {
/* do nothing, i.e. don't invalidate */
} else {
if (outBufs.descs[i].memType == XDM_MEMTYPE_RAW) {
Memory_cacheInv(outBufs.descs[i].buf,
outBufs.descs[i].bufSize.bytes);
} else {
/* TODO:H are tiled buffers cacheable? */
}
}
if (++numBufs == outBufs.numBufs) {
break;
}
}
}
/* unmarshall outArgs based on the "size" of inArgs */
pOutArgs = (IVIDDEC3_OutArgs *)((UInt)(&(msg->cmd.process.inArgs)) +
msg->cmd.process.inArgs.size);
/*
* Note, there's no need to invalidate cache for
* pOutArgs->decodedBuf bufs nor pOutArgs->displayBufs
* bufs as the app doesn't provide OUT buffers to the
* algorithm via these fields.
*/
/* make the process call */
msg->visa.status = VIDDEC3_process(handle,
&inBufs, &outBufs, &(msg->cmd.process.inArgs), pOutArgs);
/*
* We probably should only be doing this if msg->visa.status
* is IVIDDEC3_EOK or _EFAIL and .extendedError is non-fatal.
*/
/*
* Writeback cache for all output buffers:
* - .decodedBufs
* - .displayBufs
*/
/*
* ======== .decodedBufs ========
*/
success = writebackVideo2BufDesc(&pOutArgs->decodedBufs);
if (!success) {
return (VISA_EFAIL);
}
/*
* ======== .displayBufs ========
*/
/* identify which mode the displayBufs are returned as */
if (pOutArgs->displayBufsMode == IVIDDEC3_DISPLAYBUFS_EMBEDDED) {
/* the display buffers are embedded in the outArgs struct */
for (i = 0; (pOutArgs->outputID[i] != 0) &&
(i < IVIDEO2_MAX_IO_BUFFERS); i++) {
success = writebackVideo2BufDesc(
&(pOutArgs->displayBufs.bufDesc[i]));
if (!success) {
return (VISA_EFAIL);
}
}
}
else {
/* the display buffers are pointed to in the outArgs struct */
for (i = 0; (pOutArgs->outputID[i] != 0) &&
(i < IVIDEO2_MAX_IO_BUFFERS); i++) {
success = writebackVideo2BufDesc(
pOutArgs->displayBufs.pBufDesc[i]);
if (!success) {
return (VISA_EFAIL);
}
}
}
/*
* Note that any changes to individual outBufs[i] values made by
* the codec will automatically update msg->cmd.process.outBufs
* as we pass the outBufs array by reference.
*/
break;
}
case _VIDDEC3_CCONTROL: {
/* unmarshall status based on the "size" of params */
pStatus = (IVIDDEC3_Status *)((UInt)(&(msg->cmd.control.params)) +
msg->cmd.control.params.size);
/* invalidate data buffer */
if (pStatus->data.buf != NULL) {
Memory_cacheInv(pStatus->data.buf, pStatus->data.bufSize);
}
msg->visa.status = VIDDEC3_control(handle, msg->cmd.control.id,
&(msg->cmd.control.params), pStatus);
/* writeback data buffer */
if ((pStatus->data.buf != NULL) &&
XDM_ISACCESSMODE_WRITE(pStatus->data.accessMask)) {
Memory_cacheWb(pStatus->data.buf, pStatus->data.bufSize);
/*
* Since we've cacheWb this buffer, we arguably should
* reflect this cache state and clear the WRITE bit in
* the .accessMask field. However, we know the stub
* doesn't propogate this field to the calling app, so
* this extra buffer management detail isn't necessary:
*
* XDM_CLEARACCESSMODE_WRITE(pStatus->data.accessMask);
*/
}
break;
}
default: {
msg->visa.status = VISA_EFAIL;
break;
}
}
return (VISA_EOK);
}
