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omx.c
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/*
* rpihddevice - VDR HD output device for Raspberry Pi
* Copyright (C) 2014, 2015, 2016 Thomas Reufer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "omx.h"
#include "display.h"
#include "setup.h"
#include <vdr/tools.h>
#include <sys/time.h>
#include "bcm_host.h"
// default: 20x 81920 bytes, now 128x 64k (8M)
#define OMX_VIDEO_BUFFERS 128
#define OMX_VIDEO_BUFFERSIZE KILOBYTE(64);
// default: 16x 4096 bytes, now 128x 16k (2M)
#define OMX_AUDIO_BUFFERS 128
#define OMX_AUDIO_BUFFERSIZE KILOBYTE(16);
#define OMX_INIT_STRUCT(a) \
memset(&(a), 0, sizeof(a)); \
(a).nSize = sizeof(a); \
(a).nVersion.s.nVersionMajor = OMX_VERSION_MAJOR; \
(a).nVersion.s.nVersionMinor = OMX_VERSION_MINOR; \
(a).nVersion.s.nRevision = OMX_VERSION_REVISION; \
(a).nVersion.s.nStep = OMX_VERSION_STEP
#define OMX_AUDIO_CHANNEL_MAPPING(s, c) \
switch (c) { \
case 4: \
(s).eChannelMapping[0] = OMX_AUDIO_ChannelLF; \
(s).eChannelMapping[1] = OMX_AUDIO_ChannelRF; \
(s).eChannelMapping[2] = OMX_AUDIO_ChannelLR; \
(s).eChannelMapping[3] = OMX_AUDIO_ChannelRR; \
break; \
case 1: \
(s).eChannelMapping[0] = OMX_AUDIO_ChannelCF; \
break; \
case 8: \
(s).eChannelMapping[6] = OMX_AUDIO_ChannelLS; \
(s).eChannelMapping[7] = OMX_AUDIO_ChannelRS; \
case 6: \
(s).eChannelMapping[2] = OMX_AUDIO_ChannelCF; \
(s).eChannelMapping[3] = OMX_AUDIO_ChannelLFE; \
(s).eChannelMapping[4] = OMX_AUDIO_ChannelLR; \
(s).eChannelMapping[5] = OMX_AUDIO_ChannelRR; \
case 2: \
default: \
(s).eChannelMapping[0] = OMX_AUDIO_ChannelLF; \
(s).eChannelMapping[1] = OMX_AUDIO_ChannelRF; \
break; }
const char* cOmx::errStr(int err)
{
return err == OMX_ErrorNone ? "None" :
err == OMX_ErrorInsufficientResources ? "InsufficientResources" :
err == OMX_ErrorUndefined ? "Undefined" :
err == OMX_ErrorInvalidComponentName ? "InvalidComponentName" :
err == OMX_ErrorComponentNotFound ? "ComponentNotFound" :
err == OMX_ErrorInvalidComponent ? "InvalidComponent" :
err == OMX_ErrorBadParameter ? "BadParameter" :
err == OMX_ErrorNotImplemented ? "NotImplemented" :
err == OMX_ErrorUnderflow ? "Underflow" :
err == OMX_ErrorOverflow ? "Overflow" :
err == OMX_ErrorHardware ? "Hardware" :
err == OMX_ErrorInvalidState ? "InvalidState" :
err == OMX_ErrorStreamCorrupt ? "StreamCorrupt" :
err == OMX_ErrorPortsNotCompatible ? "PortsNotCompatible" :
err == OMX_ErrorResourcesLost ? "ResourcesLost" :
err == OMX_ErrorNoMore ? "NoMore" :
err == OMX_ErrorVersionMismatch ? "VersionMismatch" :
err == OMX_ErrorNotReady ? "NotReady" :
err == OMX_ErrorTimeout ? "Timeout" :
err == OMX_ErrorSameState ? "SameState" :
err == OMX_ErrorResourcesPreempted ? "ResourcesPreempted" :
err == OMX_ErrorPortUnresponsiveDuringAllocation ? "PortUnresponsiveDuringAllocation" :
err == OMX_ErrorPortUnresponsiveDuringDeallocation ? "PortUnresponsiveDuringDeallocation" :
err == OMX_ErrorPortUnresponsiveDuringStop ? "PortUnresponsiveDuringStop" :
err == OMX_ErrorIncorrectStateTransition ? "IncorrectStateTransition" :
err == OMX_ErrorIncorrectStateOperation ? "IncorrectStateOperation" :
err == OMX_ErrorUnsupportedSetting ? "UnsupportedSetting" :
err == OMX_ErrorUnsupportedIndex ? "UnsupportedIndex" :
err == OMX_ErrorBadPortIndex ? "BadPortIndex" :
err == OMX_ErrorPortUnpopulated ? "PortUnpopulated" :
err == OMX_ErrorComponentSuspended ? "ComponentSuspended" :
err == OMX_ErrorDynamicResourcesUnavailable ? "DynamicResourcesUnavailable" :
err == OMX_ErrorMbErrorsInFrame ? "MbErrorsInFrame" :
err == OMX_ErrorFormatNotDetected ? "FormatNotDetected" :
err == OMX_ErrorContentPipeOpenFailed ? "ContentPipeOpenFailed" :
err == OMX_ErrorContentPipeCreationFailed ? "ContentPipeCreationFailed" :
err == OMX_ErrorSeperateTablesUsed ? "SeperateTablesUsed" :
err == OMX_ErrorTunnelingUnsupported ? "TunnelingUnsupported" :
err == OMX_ErrorKhronosExtensions ? "KhronosExtensions" :
err == OMX_ErrorVendorStartUnused ? "VendorStartUnused" :
err == OMX_ErrorDiskFull ? "DiskFull" :
err == OMX_ErrorMaxFileSize ? "MaxFileSize" :
err == OMX_ErrorDrmUnauthorised ? "DrmUnauthorised" :
err == OMX_ErrorDrmExpired ? "DrmExpired" :
err == OMX_ErrorDrmGeneral ? "DrmGeneral" :
"unknown";
}
void cOmx::Action(void)
{
timespec abstime;
{
timeval now;
gettimeofday(&now, nullptr);
abstime.tv_sec = now.tv_sec;
abstime.tv_nsec = now.tv_usec * 1000;
}
pthread_mutex_lock(&m_mutex);
timeout_in_100ms:
abstime.tv_nsec += 100000000;
if (abstime.tv_nsec >= 1000000000)
{
abstime.tv_nsec -= 1000000000;
abstime.tv_sec++;
}
while (Running())
{
while (m_portEvents.empty())
{
if (pthread_cond_timedwait(&m_portEventsAdded,
&m_mutex, &abstime))
{
m_bufferStat.fetch_add(1, std::memory_order_relaxed);
goto timeout_in_100ms;
}
}
{
const Event event = m_portEvents.front();
m_portEvents.pop();
pthread_mutex_unlock(&m_mutex);
switch (event.event)
{
case Event::eShutdown:
return;
case Event::ePortSettingsChanged:
HandlePortSettingsChanged(event.data);
break;
case Event::eConfigChanged:
switch (event.data)
{
case OMX_IndexParamBrcmPixelAspectRatio:
HandlePortSettingsChanged(131);
break;
case OMX_IndexConfigBufferStall:
if (IsBufferStall() && !IsClockFreezed() && m_onBufferStall)
m_onBufferStall(m_onBufferStallData);
}
break;
case Event::eEndOfStream:
if (event.data == 90 && m_onEndOfStream)
m_onEndOfStream(m_onEndOfStreamData);
break;
case Event::eBufferEmptied:
HandlePortBufferEmptied((eOmxComponent)event.data);
}
pthread_mutex_lock(&m_mutex);
}
}
pthread_mutex_unlock(&m_mutex);
}
bool cOmx::PollVideo(void) const
{
unsigned i = GetCurrentStat();
int16_t used = m_usedVideoBuffers[i].load(std::memory_order_relaxed);
return used < OMX_VIDEO_BUFFERS * 9 / 10;
}
void cOmx::GetBufferUsage(int &audio, int &video) const
{
audio = 0;
video = 0;
for (unsigned i = 0; i < BUFFERSTAT_FILTER_SIZE; i++)
audio += m_usedAudioBuffers[i].load(std::memory_order_relaxed);
for (unsigned i = 0; i < BUFFERSTAT_FILTER_SIZE; i++)
video += m_usedVideoBuffers[i].load(std::memory_order_relaxed);
audio /= BUFFERSTAT_FILTER_SIZE * OMX_AUDIO_BUFFERS / 100;
video /= BUFFERSTAT_FILTER_SIZE * OMX_VIDEO_BUFFERS / 100;
}
void cOmx::HandlePortBufferEmptied(eOmxComponent component)
{
std::atomic<int16_t> *buf;
switch (component)
{
case eVideoDecoder:
buf = m_usedVideoBuffers;
break;
case eAudioRender:
buf = m_usedAudioBuffers;
break;
default:
ELOG("HandlePortBufferEmptied: invalid component!");
return;
}
buf[GetCurrentStat()].fetch_sub(1, std::memory_order_relaxed);
}
void cOmx::HandlePortSettingsChanged(unsigned int portId)
{
Lock();
if (!m_handlePortEvents)
goto done;
DBG("HandlePortSettingsChanged(%d)", portId);
switch (portId)
{
case 191:
if (ilclient_setup_tunnel(&m_tun[eVideoFxToVideoScheduler], 0, 0) != 0)
ELOG("failed to setup up tunnel from video fx to scheduler!");
if (ilclient_change_component_state(m_comp[eVideoScheduler], OMX_StateExecuting) != 0)
ELOG("failed to enable video scheduler!");
break;
case 131:
OMX_PARAM_PORTDEFINITIONTYPE portdef;
OMX_INIT_STRUCT(portdef);
portdef.nPortIndex = 131;
if (OMX_GetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]), OMX_IndexParamPortDefinition,
&portdef) != OMX_ErrorNone)
ELOG("failed to get video decoder port format!");
OMX_CONFIG_POINTTYPE pixelAspect;
OMX_INIT_STRUCT(pixelAspect);
pixelAspect.nPortIndex = 131;
if (OMX_GetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]), OMX_IndexParamBrcmPixelAspectRatio,
&pixelAspect) != OMX_ErrorNone)
ELOG("failed to get pixel aspect ratio!");
OMX_CONFIG_INTERLACETYPE interlace;
OMX_INIT_STRUCT(interlace);
interlace.nPortIndex = 131;
if (OMX_GetConfig(ILC_GET_HANDLE(m_comp[eVideoDecoder]), OMX_IndexConfigCommonInterlace,
&interlace) != OMX_ErrorNone)
ELOG("failed to get video decoder interlace config!");
m_videoFrameFormat.width = portdef.format.video.nFrameWidth;
m_videoFrameFormat.height = portdef.format.video.nFrameHeight;
m_videoFrameFormat.pixelWidth = pixelAspect.nX;
m_videoFrameFormat.pixelHeight = pixelAspect.nY;
m_videoFrameFormat.scanMode =
interlace.eMode == OMX_InterlaceProgressive ? cScanMode::eProgressive :
interlace.eMode == OMX_InterlaceFieldSingleUpperFirst ? cScanMode::eTopFieldFirst :
interlace.eMode == OMX_InterlaceFieldSingleLowerFirst ? cScanMode::eBottomFieldFirst :
interlace.eMode == OMX_InterlaceFieldsInterleavedUpperFirst ? cScanMode::eTopFieldFirst :
interlace.eMode == OMX_InterlaceFieldsInterleavedLowerFirst ? cScanMode::eBottomFieldFirst :
cScanMode::eProgressive;
// discard 4 least significant bits, since there might be some deviation
// due to jitter in time stamps
m_videoFrameFormat.frameRate = ALIGN_UP(
portdef.format.video.xFramerate & 0xfffffff0, 1 << 16) >> 16;
// workaround for progressive streams detected as interlaced video by
// the decoder due to missing SEI parsing
// see: https://github.com/raspberrypi/firmware/issues/283
// update: with FW from 2015/01/18 this is not necessary anymore
if (m_videoFrameFormat.Interlaced() && m_videoFrameFormat.frameRate >= 50)
{
DLOG("%di looks implausible, you should use a recent firmware...",
m_videoFrameFormat.frameRate * 2);
//m_videoFormat.interlaced = false;
}
if (m_videoFrameFormat.Interlaced())
m_videoFrameFormat.frameRate = m_videoFrameFormat.frameRate * 2;
if (m_onStreamStart)
m_onStreamStart(m_onStreamStartData);
OMX_CONFIG_IMAGEFILTERPARAMSTYPE filterparam;
OMX_INIT_STRUCT(filterparam);
filterparam.nPortIndex = 191;
filterparam.eImageFilter = OMX_ImageFilterNone;
OMX_PARAM_U32TYPE extraBuffers;
OMX_INIT_STRUCT(extraBuffers);
extraBuffers.nPortIndex = 130;
if (cRpiDisplay::IsProgressive() && m_videoFrameFormat.Interlaced())
{
bool fastDeinterlace = !cRpiSetup::UseAdvancedDeinterlacer(
portdef.format.video.nFrameWidth,
portdef.format.video.nFrameHeight);
DBG("using %s deinterlacer", fastDeinterlace ? "fast" : "advanced");
filterparam.nNumParams = 4;
filterparam.nParams[0] = 3;
filterparam.nParams[1] = 0; // default frame interval
filterparam.nParams[2] = 0; // half framerate
filterparam.nParams[3] = 1; // use qpus
filterparam.eImageFilter = fastDeinterlace ?
OMX_ImageFilterDeInterlaceFast :
OMX_ImageFilterDeInterlaceAdvanced;
if (fastDeinterlace)
extraBuffers.nU32 = -2;
}
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eVideoFx]),
OMX_IndexConfigCommonImageFilterParameters, &filterparam) != OMX_ErrorNone)
ELOG("failed to set deinterlacing paramaters!");
if (OMX_SetParameter(ILC_GET_HANDLE(m_comp[eVideoFx]),
OMX_IndexParamBrcmExtraBuffers, &extraBuffers) != OMX_ErrorNone)
ELOG("failed to set video fx extra buffers!");
if (ilclient_setup_tunnel(&m_tun[eVideoDecoderToVideoFx], 0, 0) != 0)
ELOG("failed to setup up tunnel from video decoder to fx!");
if (ilclient_change_component_state(m_comp[eVideoFx], OMX_StateExecuting) != 0)
ELOG("failed to enable video fx!");
break;
case 11:
if (ilclient_setup_tunnel(&m_tun[eVideoSchedulerToVideoRender], 0, 0) != 0)
ELOG("failed to setup up tunnel from scheduler to render!");
if (ilclient_change_component_state(m_comp[eVideoRender], OMX_StateExecuting) != 0)
ELOG("failed to enable video render!");
break;
}
done:
Unlock();
}
void cOmx::Add(const cOmx::Event& event)
{
pthread_mutex_lock(&m_mutex);
pthread_cond_signal(&m_portEventsAdded);
m_portEvents.emplace(event);
pthread_mutex_unlock(&m_mutex);
}
void cOmx::OnBufferEmpty(void *instance, COMPONENT_T *comp)
{
cOmx* omx = static_cast <cOmx*> (instance);
omx-> Add(Event(Event::eBufferEmptied,
comp == omx->m_comp[eVideoDecoder]
? eVideoDecoder
: comp == omx->m_comp[eAudioRender]
? eAudioRender
: eInvalidComponent));
}
void cOmx::OnPortSettingsChanged(void *instance, COMPONENT_T *comp, OMX_U32 data)
{
static_cast<cOmx*>(instance)->
Add(Event(Event::ePortSettingsChanged, data));
}
void cOmx::OnConfigChanged(void *instance, COMPONENT_T *comp, OMX_U32 data)
{
static_cast<cOmx*>(instance)->Add(Event(Event::eConfigChanged, data));
}
void cOmx::OnEndOfStream(void *instance, COMPONENT_T *comp, OMX_U32 data)
{
static_cast<cOmx*>(instance)->Add(Event(Event::eEndOfStream, data));
}
void cOmx::OnError(void *, COMPONENT_T *, OMX_U32 data)
{
if ((OMX_S32)data != OMX_ErrorSameState)
ELOG("OmxError(%s)", errStr((int)data));
}
int cOmx::Init(int display, int layer)
{
m_client = ilclient_init();
if (m_client == NULL)
ELOG("ilclient_init() failed!");
if (OMX_Init() != OMX_ErrorNone)
ELOG("OMX_Init() failed!");
ilclient_set_error_callback(m_client, OnError, this);
ilclient_set_empty_buffer_done_callback(m_client, OnBufferEmpty, this);
ilclient_set_port_settings_callback(m_client, OnPortSettingsChanged, this);
ilclient_set_eos_callback(m_client, OnEndOfStream, this);
ilclient_set_configchanged_callback(m_client, OnConfigChanged, this);
// create video_decode
if (ilclient_create_component(m_client, &m_comp[eVideoDecoder],
"video_decode", (ILCLIENT_CREATE_FLAGS_T)
(ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS)) != 0)
ELOG("failed creating video decoder!");
// create image_fx
if (ilclient_create_component(m_client, &m_comp[eVideoFx],
"image_fx", ILCLIENT_DISABLE_ALL_PORTS) != 0)
ELOG("failed creating video fx!");
// create video_render
if (ilclient_create_component(m_client, &m_comp[eVideoRender],
"video_render", ILCLIENT_DISABLE_ALL_PORTS) != 0)
ELOG("failed creating video render!");
//create clock
if (ilclient_create_component(m_client, &m_comp[eClock],
"clock", ILCLIENT_DISABLE_ALL_PORTS) != 0)
ELOG("failed creating clock!");
// create audio_render
if (ilclient_create_component(m_client, &m_comp[eAudioRender],
"audio_render", (ILCLIENT_CREATE_FLAGS_T)
(ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS)) != 0)
ELOG("failed creating audio render!");
//create video_scheduler
if (ilclient_create_component(m_client, &m_comp[eVideoScheduler],
"video_scheduler", ILCLIENT_DISABLE_ALL_PORTS) != 0)
ELOG("failed creating video scheduler!");
// setup tunnels
set_tunnel(&m_tun[eVideoDecoderToVideoFx],
m_comp[eVideoDecoder], 131, m_comp[eVideoFx], 190);
set_tunnel(&m_tun[eVideoFxToVideoScheduler],
m_comp[eVideoFx], 191, m_comp[eVideoScheduler], 10);
set_tunnel(&m_tun[eVideoSchedulerToVideoRender],
m_comp[eVideoScheduler], 11, m_comp[eVideoRender], 90);
set_tunnel(&m_tun[eClockToVideoScheduler],
m_comp[eClock], 80, m_comp[eVideoScheduler], 12);
set_tunnel(&m_tun[eClockToAudioRender],
m_comp[eClock], 81, m_comp[eAudioRender], 101);
// setup clock tunnels first
if (ilclient_setup_tunnel(&m_tun[eClockToVideoScheduler], 0, 0) != 0)
ELOG("failed to setup up tunnel from clock to video scheduler!");
if (ilclient_setup_tunnel(&m_tun[eClockToAudioRender], 0, 0) != 0)
ELOG("failed to setup up tunnel from clock to audio render!");
ilclient_change_component_state(m_comp[eClock], OMX_StateExecuting);
ilclient_change_component_state(m_comp[eVideoDecoder], OMX_StateIdle);
ilclient_change_component_state(m_comp[eVideoFx], OMX_StateIdle);
ilclient_change_component_state(m_comp[eAudioRender], OMX_StateIdle);
SetDisplay(display, layer);
SetClockLatencyTarget();
SetPARChangeCallback(true);
SetBufferStallThreshold(20000);
SetClockReference(cOmx::eClockRefVideo);
FlushVideo();
FlushAudio();
Start();
return 0;
}
int cOmx::DeInit(void)
{
Add(Event(Event::eShutdown, 0));
while (Active())
cCondWait::SleepMs(5);
for (int i = 0; i < eNumTunnels; i++)
ilclient_disable_tunnel(&m_tun[i]);
ilclient_teardown_tunnels(m_tun);
ilclient_state_transition(m_comp, OMX_StateIdle);
ilclient_state_transition(m_comp, OMX_StateLoaded);
ilclient_cleanup_components(m_comp);
OMX_Deinit();
ilclient_destroy(m_client);
return 0;
}
void cOmx::SetBufferStallCallback(void (*onBufferStall)(void*), void* data)
{
m_onBufferStall = onBufferStall;
m_onBufferStallData = data;
}
void cOmx::SetEndOfStreamCallback(void (*onEndOfStream)(void*), void* data)
{
m_onEndOfStream = onEndOfStream;
m_onEndOfStreamData = data;
}
void cOmx::SetStreamStartCallback(void (*onStreamStart)(void*), void* data)
{
m_onStreamStart = onStreamStart;
m_onStreamStartData = data;
}
OMX_TICKS cOmx::ToOmxTicks(int64_t val)
{
OMX_TICKS ticks;
ticks.nLowPart = val;
ticks.nHighPart = val >> 32;
return ticks;
}
int64_t cOmx::FromOmxTicks(OMX_TICKS &ticks)
{
int64_t ret = ticks.nLowPart | ((int64_t)(ticks.nHighPart) << 32);
return ret;
}
void cOmx::PtsToTicks(int64_t pts, OMX_TICKS &ticks)
{
// ticks = pts * OMX_TICKS_PER_SECOND / PTSTICKS
pts = pts * 100 / 9;
ticks.nLowPart = pts;
ticks.nHighPart = pts >> 32;
}
int64_t cOmx::TicksToPts(OMX_TICKS &ticks)
{
// pts = ticks * PTSTICKS / OMX_TICKS_PER_SECOND
int64_t pts = ticks.nHighPart;
pts = (pts << 32) + ticks.nLowPart;
pts = pts * 9 / 100;
return pts;
}
int64_t cOmx::GetSTC(void)
{
int64_t stc = OMX_INVALID_PTS;
OMX_TIME_CONFIG_TIMESTAMPTYPE timestamp;
OMX_INIT_STRUCT(timestamp);
timestamp.nPortIndex = OMX_ALL;
if (OMX_GetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeCurrentMediaTime, ×tamp) != OMX_ErrorNone)
ELOG("failed get current clock reference!");
else
stc = TicksToPts(timestamp.nTimestamp);
return stc;
}
bool cOmx::IsClockRunning(void)
{
OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
OMX_INIT_STRUCT(cstate);
if (OMX_GetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeClockState, &cstate) != OMX_ErrorNone)
ELOG("failed get clock state!");
if (cstate.eState == OMX_TIME_ClockStateRunning)
return true;
else
return false;
}
void cOmx::StartClock(bool waitForVideo, bool waitForAudio, int preRollMs)
{
DBG("StartClock(%svideo, %saudio)",
waitForVideo ? "" : "no ",
waitForAudio ? "" : "no ");
OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
OMX_INIT_STRUCT(cstate);
cstate.eState = OMX_TIME_ClockStateRunning;
cstate.nOffset = ToOmxTicks(-1000LL * preRollMs);
Lock();
if (waitForVideo)
{
cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
m_setVideoStartTime = true;
cstate.nWaitMask |= OMX_CLOCKPORT0;
}
if (waitForAudio)
{
cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
m_setAudioStartTime = true;
cstate.nWaitMask |= OMX_CLOCKPORT1;
}
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeClockState, &cstate) != OMX_ErrorNone)
ELOG("failed to start clock!");
Unlock();
}
void cOmx::StopClock(void)
{
OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
OMX_INIT_STRUCT(cstate);
cstate.eState = OMX_TIME_ClockStateStopped;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeClockState, &cstate) != OMX_ErrorNone)
ELOG("failed to stop clock!");
}
void cOmx::SetClockScale(OMX_S32 scale)
{
// This is protected by cOmxDevice::m_mutex
if (scale != m_clockScale)
{
OMX_TIME_CONFIG_SCALETYPE scaleType;
OMX_INIT_STRUCT(scaleType);
scaleType.xScale = scale;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeScale, &scaleType) != OMX_ErrorNone)
ELOG("failed to set clock scale (%d)!", scale);
else
m_clockScale = scale;
}
}
void cOmx::ResetClock(void)
{
OMX_TIME_CONFIG_TIMESTAMPTYPE timeStamp;
OMX_INIT_STRUCT(timeStamp);
if (m_clockReference == eClockRefAudio || m_clockReference == eClockRefNone)
{
timeStamp.nPortIndex = 81;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeCurrentAudioReference, &timeStamp)
!= OMX_ErrorNone)
ELOG("failed to set current audio reference time!");
}
if (m_clockReference == eClockRefVideo || m_clockReference == eClockRefNone)
{
timeStamp.nPortIndex = 80;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeCurrentVideoReference, &timeStamp)
!= OMX_ErrorNone)
ELOG("failed to set current video reference time!");
}
}
unsigned int cOmx::GetAudioLatency(void)
{
unsigned int ret = 0;
OMX_PARAM_U32TYPE u32;
OMX_INIT_STRUCT(u32);
u32.nPortIndex = 100;
if (OMX_GetConfig(ILC_GET_HANDLE(m_comp[eAudioRender]),
OMX_IndexConfigAudioRenderingLatency, &u32) != OMX_ErrorNone)
ELOG("failed get audio render latency!");
else
ret = u32.nU32;
return ret;
}
void cOmx::SetClockReference(eClockReference clockReference)
{
Lock();
if (m_clockReference != clockReference)
{
OMX_TIME_CONFIG_ACTIVEREFCLOCKTYPE refClock;
OMX_INIT_STRUCT(refClock);
refClock.eClock =
(clockReference == eClockRefAudio) ? OMX_TIME_RefClockAudio :
(clockReference == eClockRefVideo) ? OMX_TIME_RefClockVideo :
OMX_TIME_RefClockNone;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigTimeActiveRefClock, &refClock) != OMX_ErrorNone)
ELOG("failed set active clock reference!");
else
DBG("set active clock reference to %s",
clockReference == eClockRefAudio ? "audio" :
clockReference == eClockRefVideo ? "video" : "none");
m_clockReference = clockReference;
}
Unlock();
}
void cOmx::SetClockLatencyTarget(void)
{
OMX_CONFIG_LATENCYTARGETTYPE latencyTarget;
OMX_INIT_STRUCT(latencyTarget);
// latency target for clock
// values set according reference implementation in omxplayer
latencyTarget.nPortIndex = OMX_ALL;
latencyTarget.bEnabled = OMX_TRUE;
latencyTarget.nFilter = 10;
latencyTarget.nTarget = 0;
latencyTarget.nShift = 3;
latencyTarget.nSpeedFactor = -60;
latencyTarget.nInterFactor = 100;
latencyTarget.nAdjCap = 100;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eClock]),
OMX_IndexConfigLatencyTarget, &latencyTarget) != OMX_ErrorNone)
ELOG("failed set clock latency target!");
// latency target for video render
// values set according reference implementation in omxplayer
latencyTarget.nPortIndex = 90;
latencyTarget.bEnabled = OMX_TRUE;
latencyTarget.nFilter = 2;
latencyTarget.nTarget = 4000;
latencyTarget.nShift = 3;
latencyTarget.nSpeedFactor = -135;
latencyTarget.nInterFactor = 500;
latencyTarget.nAdjCap = 20;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eVideoRender]),
OMX_IndexConfigLatencyTarget, &latencyTarget) != OMX_ErrorNone)
ELOG("failed set video render latency target!");
}
void cOmx::SetPARChangeCallback(bool enable)
{
OMX_CONFIG_REQUESTCALLBACKTYPE reqCallback;
OMX_INIT_STRUCT(reqCallback);
reqCallback.nPortIndex = 131;
reqCallback.bEnable = enable ? OMX_TRUE : OMX_FALSE;
reqCallback.nIndex = OMX_IndexParamBrcmPixelAspectRatio;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexConfigRequestCallback, &reqCallback) != OMX_ErrorNone)
ELOG("failed to set video aspect ratio change call back!");
}
void cOmx::SetBufferStallThreshold(int delayMs)
{
if (delayMs > 0)
{
OMX_CONFIG_BUFFERSTALLTYPE stallConf;
OMX_INIT_STRUCT(stallConf);
stallConf.nPortIndex = 131;
stallConf.nDelay = delayMs * 1000;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexConfigBufferStall, &stallConf) != OMX_ErrorNone)
ELOG("failed to set video decoder stall config!");
}
// set buffer stall call back
OMX_CONFIG_REQUESTCALLBACKTYPE reqCallback;
OMX_INIT_STRUCT(reqCallback);
reqCallback.nPortIndex = 131;
reqCallback.nIndex = OMX_IndexConfigBufferStall;
reqCallback.bEnable = delayMs > 0 ? OMX_TRUE : OMX_FALSE;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexConfigRequestCallback, &reqCallback) != OMX_ErrorNone)
ELOG("failed to set video decoder stall call back!");
}
bool cOmx::IsBufferStall(void)
{
OMX_CONFIG_BUFFERSTALLTYPE stallConf;
OMX_INIT_STRUCT(stallConf);
stallConf.nPortIndex = 131;
if (OMX_GetConfig(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexConfigBufferStall, &stallConf) != OMX_ErrorNone)
ELOG("failed to get video decoder stall config!");
return stallConf.bStalled == OMX_TRUE;
}
void cOmx::SetVolume(int vol)
{
OMX_AUDIO_CONFIG_VOLUMETYPE volume;
OMX_INIT_STRUCT(volume);
volume.nPortIndex = 100;
volume.bLinear = OMX_TRUE;
volume.sVolume.nValue = vol * 100 / 255;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eAudioRender]),
OMX_IndexConfigAudioVolume, &volume) != OMX_ErrorNone)
ELOG("failed to set volume!");
}
void cOmx::SetMute(bool mute)
{
OMX_AUDIO_CONFIG_MUTETYPE amute;
OMX_INIT_STRUCT(amute);
amute.nPortIndex = 100;
amute.bMute = mute ? OMX_TRUE : OMX_FALSE;
if (OMX_SetConfig(ILC_GET_HANDLE(m_comp[eAudioRender]),
OMX_IndexConfigAudioMute, &amute) != OMX_ErrorNone)
ELOG("failed to set mute state!");
}
void cOmx::StopVideo(void)
{
Lock();
// disable port buffers and allow video decoder to reconfig
ilclient_disable_port_buffers(m_comp[eVideoDecoder], 130,
m_spareVideoBuffers, NULL, NULL);
m_spareVideoBuffers = 0;
m_handlePortEvents = false;
m_videoFrameFormat.width = 0;
m_videoFrameFormat.height = 0;
m_videoFrameFormat.frameRate = 0;
m_videoFrameFormat.scanMode = cScanMode::eProgressive;
// put video decoder into idle
ilclient_change_component_state(m_comp[eVideoDecoder], OMX_StateIdle);
// put video fx into idle
ilclient_flush_tunnels(&m_tun[eVideoDecoderToVideoFx], 1);
ilclient_disable_tunnel(&m_tun[eVideoDecoderToVideoFx]);
ilclient_change_component_state(m_comp[eVideoFx], OMX_StateIdle);
// put video scheduler into idle
ilclient_flush_tunnels(&m_tun[eVideoFxToVideoScheduler], 1);
ilclient_disable_tunnel(&m_tun[eVideoFxToVideoScheduler]);
ilclient_flush_tunnels(&m_tun[eClockToVideoScheduler], 1);
ilclient_disable_tunnel(&m_tun[eClockToVideoScheduler]);
ilclient_change_component_state(m_comp[eVideoScheduler], OMX_StateIdle);
// put video render into idle
ilclient_flush_tunnels(&m_tun[eVideoSchedulerToVideoRender], 1);
ilclient_disable_tunnel(&m_tun[eVideoSchedulerToVideoRender]);
ilclient_change_component_state(m_comp[eVideoRender], OMX_StateIdle);
Unlock();
}
void cOmx::StopAudio(void)
{
Lock();
// put audio render onto idle
ilclient_flush_tunnels(&m_tun[eClockToAudioRender], 1);
ilclient_disable_tunnel(&m_tun[eClockToAudioRender]);
ilclient_change_component_state(m_comp[eAudioRender], OMX_StateIdle);
ilclient_disable_port_buffers(m_comp[eAudioRender], 100,
m_spareAudioBuffers, NULL, NULL);
m_spareAudioBuffers = 0;
Unlock();
}
void cOmx::SetVideoErrorConcealment(bool startWithValidFrame)
{
OMX_PARAM_BRCMVIDEODECODEERRORCONCEALMENTTYPE ectype;
OMX_INIT_STRUCT(ectype);
ectype.bStartWithValidFrame = startWithValidFrame ? OMX_TRUE : OMX_FALSE;
if (OMX_SetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexParamBrcmVideoDecodeErrorConcealment, &ectype) != OMX_ErrorNone)
ELOG("failed to set video decode error concealment failed\n");
}
inline void cOmx::FlushAudio(void)
{
if (OMX_SendCommand(ILC_GET_HANDLE(m_comp[eAudioRender]), OMX_CommandFlush, 100, NULL) != OMX_ErrorNone)
ELOG("failed to flush audio render!");
ilclient_wait_for_event(m_comp[eAudioRender], OMX_EventCmdComplete,
OMX_CommandFlush, 0, 100, 0, ILCLIENT_PORT_FLUSH,
VCOS_EVENT_FLAGS_SUSPEND);
ilclient_flush_tunnels(&m_tun[eClockToAudioRender], 1);
}
void cOmx::FlushVideo(bool flushRender)
{
Lock();
if (OMX_SendCommand(ILC_GET_HANDLE(m_comp[eVideoDecoder]), OMX_CommandFlush, 130, NULL) != OMX_ErrorNone)
ELOG("failed to flush video decoder!");
ilclient_wait_for_event(m_comp[eVideoDecoder], OMX_EventCmdComplete,
OMX_CommandFlush, 0, 130, 0, ILCLIENT_PORT_FLUSH,
VCOS_EVENT_FLAGS_SUSPEND);
ilclient_flush_tunnels(&m_tun[eVideoDecoderToVideoFx], 1);
ilclient_flush_tunnels(&m_tun[eVideoFxToVideoScheduler], 1);
if (flushRender)
ilclient_flush_tunnels(&m_tun[eVideoSchedulerToVideoRender], 1);
ilclient_flush_tunnels(&m_tun[eClockToVideoScheduler], 1);
m_setVideoDiscontinuity = true;
Unlock();
}
int cOmx::SetVideoCodec(cVideoCodec::eCodec codec)
{
Lock();
if (ilclient_change_component_state(m_comp[eVideoDecoder], OMX_StateIdle) != 0)
ELOG("failed to set video decoder to idle state!");
// configure video decoder
OMX_VIDEO_PARAM_PORTFORMATTYPE videoFormat;
OMX_INIT_STRUCT(videoFormat);
videoFormat.nPortIndex = 130;
videoFormat.eCompressionFormat =
codec == cVideoCodec::eMPEG2 ? OMX_VIDEO_CodingMPEG2 :
codec == cVideoCodec::eH264 ? OMX_VIDEO_CodingAVC :
OMX_VIDEO_CodingAutoDetect;
if (OMX_SetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexParamVideoPortFormat, &videoFormat) != OMX_ErrorNone)
ELOG("failed to set video decoder parameters!");
OMX_PARAM_PORTDEFINITIONTYPE param;
OMX_INIT_STRUCT(param);
param.nPortIndex = 130;
if (OMX_GetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexParamPortDefinition, ¶m) != OMX_ErrorNone)
ELOG("failed to get video decoder port parameters!");
param.nBufferSize = OMX_VIDEO_BUFFERSIZE;
param.nBufferCountActual = OMX_VIDEO_BUFFERS;
memset((void*) m_usedVideoBuffers, 0, sizeof m_usedVideoBuffers);
if (OMX_SetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexParamPortDefinition, ¶m) != OMX_ErrorNone)
ELOG("failed to set video decoder port parameters!");
// start with valid frames only if codec is MPEG2
// update: with FW from 2015/01/18 this is not necessary anymore
SetVideoErrorConcealment(true /*codec == cVideoCodec::eMPEG2*/);
// update: with FW from 2014/02/04 this is not necessary anymore
//SetVideoDecoderExtraBuffers(3);
if (ilclient_enable_port_buffers(m_comp[eVideoDecoder], 130, NULL, NULL, NULL) != 0)
ELOG("failed to enable port buffer on video decoder!");
if (ilclient_change_component_state(m_comp[eVideoDecoder], OMX_StateExecuting) != 0)
ELOG("failed to set video decoder to executing state!");
// setup clock tunnels first
if (ilclient_setup_tunnel(&m_tun[eClockToVideoScheduler], 0, 0) != 0)
ELOG("failed to setup up tunnel from clock to video scheduler!");
m_handlePortEvents = true;
Unlock();
return 0;
}
void cOmx::SetVideoDecoderExtraBuffers(int extraBuffers)
{
OMX_PARAM_U32TYPE u32;
OMX_INIT_STRUCT(u32);
u32.nPortIndex = 130;
u32.nU32 = extraBuffers;
if (OMX_SetParameter(ILC_GET_HANDLE(m_comp[eVideoDecoder]),
OMX_IndexParamBrcmExtraBuffers, &u32) != OMX_ErrorNone)
ELOG("failed to set video decoder extra buffers!");
}