static GstFlowReturn
gst_goo_encpcm_chain (GstPad* pad, GstBuffer* buffer)
{
GstGooEncPcm* self = GST_GOO_ENCPCM (gst_pad_get_parent (pad));
guint omxbufsiz = GOO_PORT_GET_DEFINITION (self->inport)->nBufferSize;
GstFlowReturn ret;
if (self->rate == 0 || self->channels == 0 ||
self->component->cur_state != OMX_StateExecuting)
{
goto not_negotiated;
}
if (goo_port_is_tunneled (self->inport))
{
GST_DEBUG_OBJECT (self, "DASF Source");
OMX_BUFFERHEADERTYPE* omxbuf = NULL;
omxbuf = goo_port_grab_buffer (self->outport);
ret = process_output_buffer (self, omxbuf);
return ret;
}
/* discontinuity clears adapter, FIXME, maybe we can set some
* encoder flag to mask the discont. */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
{
gst_goo_adapter_clear (self->adapter);
self->ts = 0;
}
/* take latest timestamp, FIXME timestamp is the one of the
* first buffer in the adapter. */
if (GST_BUFFER_TIMESTAMP_IS_VALID (buffer))
{
self->ts = GST_BUFFER_TIMESTAMP (buffer);
}
ret = GST_FLOW_OK;
GST_DEBUG_OBJECT (self, "Pushing a GST buffer to adapter (%d)",
GST_BUFFER_SIZE (buffer));
gst_goo_adapter_push (self->adapter, buffer);
/* Collect samples until we have enough for an output frame */
while (gst_goo_adapter_available (self->adapter) >= omxbufsiz)
{
GST_DEBUG_OBJECT (self, "Popping an OMX buffer");
OMX_BUFFERHEADERTYPE* omxbuf;
omxbuf = goo_port_grab_buffer (self->inport);
gst_goo_adapter_peek (self->adapter, omxbufsiz, omxbuf);
omxbuf->nFilledLen = omxbufsiz;
gst_goo_adapter_flush (self->adapter, omxbufsiz);
goo_component_release_buffer (self->component, omxbuf);
}
GST_DEBUG_OBJECT (self, "");
return ret;
/* ERRORS */
not_negotiated:
{
GST_ELEMENT_ERROR (self, STREAM, TYPE_NOT_FOUND,
(NULL), ("unknown type"));
return GST_FLOW_NOT_NEGOTIATED;
}
}
static void
gst_goo_filter_wait_for_done (GstGooFilter* self)
{
g_assert (self != NULL);
GstGooFilterPrivate* priv = GST_GOO_FILTER_GET_PRIVATE (self);
/* flushing the last buffers in adapter */
OMX_BUFFERHEADERTYPE* omx_buffer;
OMX_PARAM_PORTDEFINITIONTYPE* param =
GOO_PORT_GET_DEFINITION (self->inport);
GstGooAdapter* adapter = self->adapter;
int omxbufsiz = param->nBufferSize;
int avail = gst_goo_adapter_available (adapter);
if (goo_port_is_tunneled (self->inport))
{
GST_INFO ("Input port is tunneled: Setting done");
goo_component_set_done (self->component);
return;
}
if (avail < omxbufsiz && avail > 0)
{
GST_INFO ("Marking EOS buffer");
omx_buffer = goo_port_grab_buffer (self->inport);
GST_DEBUG ("Peek to buffer %d bytes", avail);
gst_goo_adapter_peek (adapter, avail, omx_buffer);
omx_buffer->nFilledLen = avail;
/* let's send the EOS flag right now */
omx_buffer->nFlags = OMX_BUFFERFLAG_EOS;
/** @todo timestamp the buffers */
priv->incount++;
goo_component_release_buffer (self->component, omx_buffer);
}
else if (avail == 0)
{
GST_DEBUG ("Sending empty buffer with EOS flag in it");
goo_component_send_eos (self->component);
}
else
{
/* For some reason the adapter didn't extract all
possible buffers */
GST_ERROR ("Adapter algorithm error!");
goo_component_send_eos (self->component);
}
gst_goo_adapter_clear (adapter);
if (goo_port_is_tunneled (self->outport))
{
GST_INFO ("Outport is tunneled: Setting done");
goo_component_set_done (self->component);
}
else
{
GST_INFO ("Waiting for done signal");
goo_component_wait_for_done (self->component);
}
return;
}
static GstFlowReturn
gst_goo_filter_chain (GstPad* pad, GstBuffer* buffer)
{
GST_LOG ("");
GstGooFilter* self = GST_GOO_FILTER (gst_pad_get_parent (pad));
GstGooFilterPrivate* priv = GST_GOO_FILTER_GET_PRIVATE (self);
GstGooAdapter* adapter = self->adapter;
GstFlowReturn ret = GST_FLOW_OK;
static OMX_S64 omx_normalize_timestamp;
GstClockTime timestamp = GST_BUFFER_TIMESTAMP (buffer);
if (priv->incount == 0)
{
omx_normalize_timestamp = (gint64)timestamp / CONVERSION;
}
if (goo_port_is_tunneled (self->inport))
{
/* shall we send a ghost buffer here ? */
GST_INFO ("port is tunneled");
ret = GST_FLOW_OK;
GST_DEBUG_OBJECT (self, "Buffer timestamp: time %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (buffer)));
GST_DEBUG_OBJECT (self, "Buffer duration: %" GST_TIME_FORMAT, GST_TIME_ARGS (GST_BUFFER_DURATION (buffer)));
GST_DEBUG_OBJECT (self, "Pushing buffer to next element. Size =%d", GST_BUFFER_SIZE (buffer));
/** FIXME GStreamer should not insert the header. OMX component should take
* care of it. Remove this function upon resolution of DR OMAPS00140835 and
* OMAPS00140836 **/
priv->outcount++;
buffer = gst_goo_filter_insert_header (self, buffer, priv->outcount);
gst_buffer_set_caps (buffer, GST_PAD_CAPS (self->srcpad));
gst_pad_push (self->srcpad, buffer);
goto done;
}
if (goo_port_is_eos (self->inport))
{
GST_INFO ("port is eos");
ret = GST_FLOW_UNEXPECTED;
goto fail;
}
/** @todo GstGooAdapter! */
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) {
gst_goo_adapter_clear (adapter);
}
if (priv->incount == 0 &&
goo_component_get_state (self->component) == OMX_StateLoaded)
{
/** Some filters require header processing,
apended to the first buffer **/
buffer = gst_goo_filter_codec_data_processing (self, GST_BUFFER (buffer));
/** Todo: Use the gst_caps_fixatecaps_func to make
this cleaner **/
if (!gst_goo_filter_check_fixed_src_caps (self))
return GST_FLOW_NOT_NEGOTIATED;
/** Remove gst_goo_filter_check_fixed_src_caps function when fixed **/
g_object_set (self->inport,
"buffercount",
priv->num_input_buffers, NULL);
g_object_set (self->outport,
"buffercount",
priv->num_output_buffers, NULL);
GST_INFO ("going to idle");
goo_component_set_state_idle (self->component);
GST_INFO ("going to executing");
goo_component_set_state_executing (self->component);
}
/** Function to perform post buffering processing **/
buffer = gst_goo_filter_extra_buffer_processing (self, GST_BUFFER (buffer));
gst_goo_adapter_push (adapter, buffer);
if (self->component->cur_state != OMX_StateExecuting)
{
goto done;
}
int omxbufsiz;
if (priv->process_mode == STREAMMODE)
omxbufsiz = GOO_PORT_GET_DEFINITION (self->inport)->nBufferSize;
else
omxbufsiz = GST_BUFFER_SIZE (buffer);
while (gst_goo_adapter_available (adapter) >= omxbufsiz &&
ret == GST_FLOW_OK && omxbufsiz != 0)
{
GST_DEBUG ("Adapter available =%d omxbufsiz = %d", gst_goo_adapter_available (adapter), omxbufsiz);
OMX_BUFFERHEADERTYPE* omx_buffer;
omx_buffer = goo_port_grab_buffer (self->inport);
GST_DEBUG ("memcpy to buffer %d bytes", omxbufsiz);
gst_goo_adapter_peek (adapter, omxbufsiz, omx_buffer);
omx_buffer->nFilledLen = omxbufsiz;
gst_goo_adapter_flush (adapter, omxbufsiz);
/* transfer timestamp to openmax */
{
GST_DEBUG_OBJECT (self, "checking timestamp: time %" GST_TIME_FORMAT,
GST_TIME_ARGS (timestamp));
if (GST_CLOCK_TIME_IS_VALID (timestamp))
{
gint64 buffer_ts = (gint64)timestamp;
omx_buffer->nTimeStamp = (OMX_S64)buffer_ts / CONVERSION;
omx_buffer->nTimeStamp = omx_buffer->nTimeStamp - omx_normalize_timestamp;
} else GST_WARNING_OBJECT (self, "Invalid timestamp!");
}
priv->incount++;
goo_component_release_buffer (self->component, omx_buffer);
ret = GST_FLOW_OK;
}
if (goo_port_is_tunneled (self->outport))
{
/** @todo send a ghost buffer */
GstBuffer *ghost_buffer = (GstBuffer*) gst_ghost_buffer_new ();
GST_BUFFER_TIMESTAMP (ghost_buffer) = timestamp;
gst_pad_push (self->srcpad, ghost_buffer);
}
goto done;
fail:
gst_goo_adapter_clear (adapter);
done:
gst_object_unref (self);
gst_buffer_unref (buffer);
return ret;
}
static GstFlowReturn
gst_goo_encjpeg_chain (GstPad* pad, GstBuffer* buffer)
{
GST_LOG ("");
GstGooEncJpeg* self = GST_GOO_ENCJPEG (gst_pad_get_parent (pad));
GstGooEncJpegPrivate* priv = GST_GOO_ENCJPEG_GET_PRIVATE (self);
GstFlowReturn ret = GST_FLOW_OK;
GstGooAdapter* adapter = self->adapter;
OMX_BUFFERHEADERTYPE* omx_buffer = NULL;
GstClockTime timestamp, duration;
guint64 offset, offsetend;
GstBuffer* outbuf = NULL;
if (goo_port_is_tunneled (self->inport))
{
GST_INFO ("Inport is tunneled");
ret = GST_FLOW_OK;
priv->incount++;
goto process_output;
}
if (goo_port_is_eos (self->inport))
{
GST_INFO ("port is eos");
ret = GST_FLOW_UNEXPECTED;
goto fail;
}
if (self->component->cur_state != OMX_StateExecuting)
{
goto fail;
}
/* let's copy the timestamp meta data */
timestamp = GST_BUFFER_TIMESTAMP (buffer);
duration = GST_BUFFER_DURATION (buffer);
offset = GST_BUFFER_OFFSET (buffer);
offsetend = GST_BUFFER_OFFSET_END (buffer);
if (GST_IS_GOO_BUFFER (buffer) &&
goo_port_is_my_buffer (self->inport,
GST_GOO_BUFFER (buffer)->omx_buffer))
{
GST_INFO ("My own OMX buffer");
priv->incount++;
gst_buffer_unref (buffer); /* let's push the buffer to omx */
ret = GST_FLOW_OK;
}
else if (GST_IS_GOO_BUFFER (buffer) &&
!goo_port_is_my_buffer (self->inport,
GST_GOO_BUFFER (buffer)->omx_buffer))
{
GST_INFO ("Other OMX buffer");
if (GST_BUFFER_SIZE (buffer) != priv->omxbufsiz)
{
GST_ELEMENT_ERROR (self, STREAM, FORMAT,
("Frame is incomplete (%u!=%u)",
GST_BUFFER_SIZE (buffer),
priv->omxbufsiz),
("Frame is incomplete (%u!=%u)",
GST_BUFFER_SIZE (buffer),
priv->omxbufsiz));
ret = GST_FLOW_ERROR;
}
omx_buffer = goo_port_grab_buffer (self->inport);
memcpy (omx_buffer->pBuffer, GST_BUFFER_DATA (buffer),
priv->omxbufsiz);
omx_buffer->nFilledLen = priv->omxbufsiz;
priv->incount++;
goo_component_release_buffer (self->component, omx_buffer);
gst_buffer_unref (buffer);
ret = GST_FLOW_OK;
}
else
{
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
{
gst_goo_adapter_clear (adapter);
}
GST_LOG ("size = %d bytes", GST_BUFFER_SIZE (buffer));
gst_goo_adapter_push (adapter, buffer);
guint tmp = priv->incount;
while (gst_goo_adapter_available (adapter) >= priv->omxbufsiz &&
ret == GST_FLOW_OK)
{
GST_DEBUG ("Pushing data to OMX");
OMX_BUFFERHEADERTYPE* omx_buffer;
omx_buffer = goo_port_grab_buffer (self->inport);
gst_goo_adapter_peek (adapter, priv->omxbufsiz,
omx_buffer);
omx_buffer->nFilledLen = priv->omxbufsiz;
gst_goo_adapter_flush (adapter, priv->omxbufsiz);
priv->incount++;
goo_component_release_buffer (self->component,
omx_buffer);
ret = GST_FLOW_OK;
}
if (tmp == priv->incount)
{
goto done;
}
}
process_output:
if (goo_port_is_tunneled (self->outport))
{
outbuf = gst_ghost_buffer_new ();
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_READONLY);
GST_BUFFER_DATA (outbuf) = NULL;
GST_BUFFER_SIZE (outbuf) = 0;
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
GST_BUFFER_DURATION (outbuf) = duration;
GST_BUFFER_OFFSET (outbuf) = offset;
GST_BUFFER_OFFSET_END (outbuf) = offsetend;
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (self->srcpad));
gst_pad_push (self->srcpad, outbuf);
goto done;
}
GST_DEBUG ("Poping out buffer from OMX");
omx_buffer = goo_port_grab_buffer (self->outport);
if (omx_buffer->nFilledLen <= 0)
{
ret = GST_FLOW_ERROR;
goto done;
}
if (gst_pad_alloc_buffer (self->srcpad, priv->outcount,
omx_buffer->nFilledLen,
GST_PAD_CAPS (self->srcpad),
&outbuf) == GST_FLOW_OK)
{
priv->outcount++;
/* if the buffer is a goo buffer of the peer element */
if (GST_IS_GOO_BUFFER (outbuf))
{
GST_INFO ("It is a OMX buffer!");
memcpy (GST_GOO_BUFFER (outbuf)->omx_buffer->pBuffer,
omx_buffer->pBuffer, omx_buffer->nFilledLen);
GST_GOO_BUFFER (outbuf)->omx_buffer->nFilledLen =
omx_buffer->nFilledLen;
GST_GOO_BUFFER (outbuf)->omx_buffer->nFlags =
omx_buffer->nFlags;
GST_GOO_BUFFER (outbuf)->omx_buffer->nTimeStamp =
GST2OMX_TIMESTAMP (timestamp);
goo_component_release_buffer (self->component,
omx_buffer);
}
else
{
/* @fixme! */
/* we do this because there is a buffer extarbation
* when a filesink is used.
* Maybe using multiple buffers it could be solved.
*/
memcpy (GST_BUFFER_DATA (outbuf),
omx_buffer->pBuffer, omx_buffer->nFilledLen);
goo_component_release_buffer (self->component,
omx_buffer);
/* gst_buffer_unref (outbuf); */
/* outbuf = GST_BUFFER (gst_goo_buffer_new ()); */
/* gst_goo_buffer_set_data (outbuf, */
/* self->component, */
/* omx_buffer); */
}
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
GST_BUFFER_DURATION (outbuf) = duration;
GST_BUFFER_OFFSET (outbuf) = offset;
GST_BUFFER_OFFSET_END (outbuf) = offsetend;
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (self->srcpad));
g_signal_emit (G_OBJECT (self),
gst_goo_encjpeg_signals[FRAME_ENCODED], 0);
ret = gst_pad_push (self->srcpad, outbuf);
if (omx_buffer->nFlags & OMX_BUFFERFLAG_EOS ||
goo_port_is_eos (self->outport))
{
GST_INFO ("EOS flag found in output buffer (%d)",
omx_buffer->nFilledLen);
goo_component_set_done (self->component);
}
goto done;
}
else
{
ret = GST_FLOW_ERROR;
goto done;
}
fail:
gst_buffer_unref (buffer);
gst_goo_adapter_clear (adapter);
done:
gst_object_unref (self);
return ret;
}