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101 lines
4.2 KiB
101 lines
4.2 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/** \file |
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* OpenMAX IL adaptation layer for MMAL - Marking related functions |
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* |
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* Note that we do not support buffer marks properly other than for conformance |
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* testing. For input ports, we just move the mark over to the output port. |
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*/ |
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#include "mmalomx.h" |
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#include "mmalomx_buffer.h" |
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#include "mmalomx_marks.h" |
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#include "mmalomx_commands.h" |
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#include "mmalomx_logging.h" |
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#define MMALOMX_GET_MARK(port, mark) \ |
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mark = &port->marks[port->marks_first]; \ |
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port->marks_num--; \ |
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port->marks_first = ++port->marks_first == MAX_MARKS_NUM ? 0 : port->marks_first |
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#define MMALOMX_PUT_MARK(port, mark) \ |
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port->marks[(port->marks_first + port->marks_num) % MAX_MARKS_NUM] = *mark; \ |
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port->marks_num++; |
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void mmalomx_mark_process_incoming(MMALOMX_COMPONENT_T *component, |
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MMALOMX_PORT_T *port, OMX_BUFFERHEADERTYPE *omx_buffer) |
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{ |
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/* Tag buffers with OMX marks */ |
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if (!omx_buffer->hMarkTargetComponent && port->marks_num > 0 && |
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port->direction == OMX_DirInput) |
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{ |
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OMX_MARKTYPE *mark; |
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MMALOMX_GET_MARK(port, mark); |
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omx_buffer->hMarkTargetComponent = mark->hMarkTargetComponent; |
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omx_buffer->pMarkData = mark->pMarkData; |
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mmalomx_callback_event_handler(component, OMX_EventCmdComplete, |
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OMX_CommandMarkBuffer, port->index, NULL); |
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} |
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/* We do not support buffer marks properly other than for conformance testing. |
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* For input ports, we just move the mark over to the output port. */ |
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if (port->direction == OMX_DirInput && omx_buffer->hMarkTargetComponent) |
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{ |
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OMX_MARKTYPE mark = {omx_buffer->hMarkTargetComponent, omx_buffer->pMarkData}; |
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unsigned int i; |
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for (i = 0; i < component->ports_num; i++) |
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{ |
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if (component->ports[i].direction != OMX_DirOutput || |
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component->ports[i].marks_num >= MAX_MARKS_NUM) |
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continue; |
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MMALOMX_PUT_MARK((&component->ports[i]), (&mark)); |
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} |
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} |
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} |
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void mmalomx_mark_process_outgoing(MMALOMX_COMPONENT_T *component, |
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MMALOMX_PORT_T *port, OMX_BUFFERHEADERTYPE *omx_buffer) |
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{ |
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/* Tag buffers with OMX marks */ |
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if (port->direction == OMX_DirOutput && |
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!omx_buffer->hMarkTargetComponent && port->marks_num) |
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{ |
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OMX_MARKTYPE *mark; |
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MMALOMX_GET_MARK(port, mark); |
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omx_buffer->hMarkTargetComponent = mark->hMarkTargetComponent; |
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omx_buffer->pMarkData = mark->pMarkData; |
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} |
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/* Check if we need to trigger a Mark event */ |
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if (omx_buffer->hMarkTargetComponent && |
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omx_buffer->hMarkTargetComponent == (OMX_HANDLETYPE)&component->omx) |
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{ |
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mmalomx_callback_event_handler(component, OMX_EventMark, 0, 0, omx_buffer->pMarkData); |
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omx_buffer->hMarkTargetComponent = NULL; |
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omx_buffer->pMarkData = NULL; |
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} |
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}
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