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MMALCodec.cpp
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MMALCodec.cpp
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/*
* Copyright (C) 2010-2013 Team XBMC
* http://xbmc.org
*
* 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, 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 XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#if (defined HAVE_CONFIG_H) && (!defined TARGET_WINDOWS)
#include "config.h"
#elif defined(TARGET_WINDOWS)
#include "system.h"
#endif
#include "MMALCodec.h"
#include "DVDClock.h"
#include "DVDStreamInfo.h"
#include "windowing/WindowingFactory.h"
#include "cores/VideoPlayer/DVDCodecs/DVDCodecs.h"
#include "DVDVideoCodec.h"
#include "utils/log.h"
#include "utils/TimeUtils.h"
#include "settings/Settings.h"
#include "settings/MediaSettings.h"
#include "messaging/ApplicationMessenger.h"
#include "Application.h"
#include "threads/Atomics.h"
#include "guilib/GUIWindowManager.h"
#include "cores/VideoPlayer/VideoRenderers/RenderFlags.h"
#include "settings/DisplaySettings.h"
#include "cores/VideoPlayer/VideoRenderers/RenderManager.h"
#include "settings/AdvancedSettings.h"
#include "linux/RBP.h"
using namespace KODI::MESSAGING;
#define CLASSNAME "CMMALVideoBuffer"
CMMALVideoBuffer::CMMALVideoBuffer(CMMALVideo *omv)
: m_omv(omv), m_refs(0)
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %p", CLASSNAME, __func__, this);
mmal_buffer = NULL;
width = 0;
height = 0;
m_aspect_ratio = 0.0f;
}
CMMALVideoBuffer::~CMMALVideoBuffer()
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %p", CLASSNAME, __func__, this);
}
CMMALVideoBuffer* CMMALVideoBuffer::Acquire()
{
long count = AtomicIncrement(&m_refs);
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %p (%p) ref:%ld", CLASSNAME, __func__, this, mmal_buffer, count);
(void)count;
return this;
}
long CMMALVideoBuffer::Release()
{
long count = AtomicDecrement(&m_refs);
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %p (%p) ref:%ld", CLASSNAME, __func__, this, mmal_buffer, count);
if (count == 0)
{
mmal_buffer_header_release(mmal_buffer);
delete this;
}
else assert(count > 0);
return count;
}
#undef CLASSNAME
#define CLASSNAME "CMMALVideo"
CMMALVideo::CMMALVideo()
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %p", CLASSNAME, __func__, this);
pthread_mutex_init(&m_output_mutex, NULL);
m_decoded_width = 0;
m_decoded_height = 0;
m_finished = false;
m_pFormatName = "mmal-xxxx";
m_interlace_mode = MMAL_InterlaceProgressive;
m_interlace_method = VS_INTERLACEMETHOD_NONE;
m_decoderPts = DVD_NOPTS_VALUE;
m_demuxerPts = DVD_NOPTS_VALUE;
m_dec = NULL;
m_dec_input = NULL;
m_dec_output = NULL;
m_dec_input_pool = NULL;
m_vout_input_pool = NULL;
m_deint = NULL;
m_deint_connection = NULL;
m_codingType = 0;
m_es_format = mmal_format_alloc();
m_speed = DVD_PLAYSPEED_NORMAL;
m_fps = 0.0f;
m_num_decoded = 0;
}
CMMALVideo::~CMMALVideo()
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %p", CLASSNAME, __func__, this);
if (!m_finished)
Dispose();
CSingleLock lock(m_sharedSection);
pthread_mutex_destroy(&m_output_mutex);
if (m_deint && m_deint->control && m_deint->control->is_enabled)
mmal_port_disable(m_deint->control);
if (m_dec && m_dec->control && m_dec->control->is_enabled)
mmal_port_disable(m_dec->control);
if (m_dec_input && m_dec_input->is_enabled)
mmal_port_disable(m_dec_input);
m_dec_input = NULL;
if (m_dec_output && m_dec_output->is_enabled)
mmal_port_disable(m_dec_output);
m_dec_output = NULL;
if (m_deint_connection)
mmal_connection_destroy(m_deint_connection);
m_deint_connection = NULL;
if (m_deint && m_deint->is_enabled)
mmal_component_disable(m_deint);
if (m_dec && m_dec->is_enabled)
mmal_component_disable(m_dec);
if (m_dec_input_pool)
mmal_pool_destroy(m_dec_input_pool);
m_dec_input_pool = NULL;
if (m_deint)
mmal_component_destroy(m_deint);
m_deint = NULL;
if (m_dec)
mmal_component_destroy(m_dec);
m_dec = NULL;
mmal_format_free(m_es_format);
m_es_format = NULL;
}
void CMMALVideo::PortSettingsChanged(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
CSingleLock lock(m_sharedSection);
MMAL_EVENT_FORMAT_CHANGED_T *fmt = mmal_event_format_changed_get(buffer);
mmal_format_copy(m_es_format, fmt->format);
if (m_es_format->es->video.crop.width && m_es_format->es->video.crop.height)
{
if (m_es_format->es->video.par.num && m_es_format->es->video.par.den)
m_aspect_ratio = (float)(m_es_format->es->video.par.num * m_es_format->es->video.crop.width) / (m_es_format->es->video.par.den * m_es_format->es->video.crop.height);
m_decoded_width = m_es_format->es->video.crop.width;
m_decoded_height = m_es_format->es->video.crop.height;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s format changed: %dx%d %.2f", CLASSNAME, __func__, m_decoded_width, m_decoded_height, m_aspect_ratio);
}
else
CLog::Log(LOGERROR, "%s::%s format changed: Unexpected %dx%d", CLASSNAME, __func__, m_es_format->es->video.crop.width, m_es_format->es->video.crop.height);
if (!change_dec_output_format())
CLog::Log(LOGERROR, "%s::%s - change_dec_output_format() failed", CLASSNAME, __func__);
}
void CMMALVideo::dec_control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
MMAL_STATUS_T status;
if (buffer->cmd == MMAL_EVENT_ERROR)
{
status = (MMAL_STATUS_T)*(uint32_t *)buffer->data;
CLog::Log(LOGERROR, "%s::%s Error (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
}
else if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED)
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s format changed", CLASSNAME, __func__);
PortSettingsChanged(port, buffer);
}
else
CLog::Log(LOGERROR, "%s::%s other (cmd:%x data:%x)", CLASSNAME, __func__, buffer->cmd, *(uint32_t *)buffer->data);
mmal_buffer_header_release(buffer);
}
static void dec_control_port_cb_static(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
CMMALVideo *mmal = reinterpret_cast<CMMALVideo*>(port->userdata);
mmal->dec_control_port_cb(port, buffer);
}
void CMMALVideo::dec_input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s port:%p buffer %p, len %d cmd:%x", CLASSNAME, __func__, port, buffer, buffer->length, buffer->cmd);
mmal_buffer_header_release(buffer);
}
static void dec_input_port_cb_static(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
CMMALVideo *mmal = reinterpret_cast<CMMALVideo*>(port->userdata);
mmal->dec_input_port_cb(port, buffer);
}
void CMMALVideo::dec_output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
if (!(buffer->cmd == 0 && buffer->length > 0))
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s port:%p buffer %p, len %d cmd:%x", CLASSNAME, __func__, port, buffer, buffer->length, buffer->cmd);
bool kept = false;
assert(!(buffer->flags & MMAL_BUFFER_HEADER_FLAG_TRANSMISSION_FAILED));
if (buffer->cmd == 0)
{
if (buffer->length > 0)
{
if (buffer->pts != MMAL_TIME_UNKNOWN)
m_decoderPts = buffer->pts;
else if (buffer->dts != MMAL_TIME_UNKNOWN)
m_decoderPts = buffer->dts;
assert(!(buffer->flags & MMAL_BUFFER_HEADER_FLAG_DECODEONLY));
CMMALVideoBuffer *omvb = NULL;
bool wanted = true;
// we don't keep up when running at 60fps in the background so switch to half rate
if (m_fps > 40.0f && !g_graphicsContext.IsFullScreenVideo() && !(m_num_decoded & 1))
wanted = false;
if (g_advancedSettings.m_omxDecodeStartWithValidFrame && (buffer->flags & MMAL_BUFFER_HEADER_FLAG_CORRUPTED))
wanted = false;
if (wanted)
omvb = new CMMALVideoBuffer(this);
m_num_decoded++;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s - %p (%p) buffer_size(%u) dts:%.3f pts:%.3f flags:%x:%x",
CLASSNAME, __func__, buffer, omvb, buffer->length, buffer->dts*1e-6, buffer->pts*1e-6, buffer->flags, buffer->type->video.flags);
if (omvb)
{
omvb->mmal_buffer = buffer;
buffer->user_data = (void *)omvb;
omvb->width = m_decoded_width;
omvb->height = m_decoded_height;
omvb->m_aspect_ratio = m_aspect_ratio;
pthread_mutex_lock(&m_output_mutex);
m_output_ready.push(omvb);
pthread_mutex_unlock(&m_output_mutex);
kept = true;
}
}
}
else if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED)
{
PortSettingsChanged(port, buffer);
}
if (!kept)
mmal_buffer_header_release(buffer);
}
static void dec_output_port_cb_static(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
CMMALVideo *mmal = reinterpret_cast<CMMALVideo*>(port->userdata);
mmal->dec_output_port_cb(port, buffer);
}
bool CMMALVideo::change_dec_output_format()
{
CSingleLock lock(m_sharedSection);
MMAL_STATUS_T status;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s", CLASSNAME, __func__);
MMAL_PARAMETER_VIDEO_INTERLACE_TYPE_T interlace_type = {{ MMAL_PARAMETER_VIDEO_INTERLACE_TYPE, sizeof( interlace_type )}};
status = mmal_port_parameter_get( m_dec_output, &interlace_type.hdr );
if (status == MMAL_SUCCESS)
{
if (m_interlace_mode != interlace_type.eMode)
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s Interlace mode %d->%d", CLASSNAME, __func__, m_interlace_mode, interlace_type.eMode);
m_interlace_mode = interlace_type.eMode;
}
}
else
CLog::Log(LOGERROR, "%s::%s Failed to query interlace type on %s (status=%x %s)", CLASSNAME, __func__, m_dec_output->name, status, mmal_status_to_string(status));
mmal_format_copy(m_dec_output->format, m_es_format);
status = mmal_port_parameter_set_boolean(m_dec_output, MMAL_PARAMETER_ZERO_COPY, MMAL_TRUE);
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to enable zero copy mode on %s (status=%x %s)", CLASSNAME, __func__, m_dec_output->name, status, mmal_status_to_string(status));
status = mmal_port_format_commit(m_dec_output);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to commit decoder output port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
return true;
}
bool CMMALVideo::CreateDeinterlace(EINTERLACEMETHOD interlace_method)
{
CSingleLock lock(m_sharedSection);
MMAL_STATUS_T status;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s method:%d", CLASSNAME, __func__, interlace_method);
assert(!m_deint);
assert(m_dec_output == m_dec->output[0]);
status = mmal_port_disable(m_dec_output);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to disable decoder output port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
/* Create deinterlace filter */
status = mmal_component_create("vc.ril.image_fx", &m_deint);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to create deinterlace component (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
bool advanced_deinterlace = (interlace_method == VS_INTERLACEMETHOD_MMAL_ADVANCED || interlace_method == VS_INTERLACEMETHOD_MMAL_ADVANCED_HALF) &&
m_decoded_width * m_decoded_height <= 576 * 720;
bool half_framerate = interlace_method == VS_INTERLACEMETHOD_MMAL_ADVANCED_HALF || interlace_method == VS_INTERLACEMETHOD_MMAL_BOB_HALF;
MMAL_PARAMETER_IMAGEFX_PARAMETERS_T imfx_param = {{MMAL_PARAMETER_IMAGE_EFFECT_PARAMETERS, sizeof(imfx_param)},
advanced_deinterlace ? MMAL_PARAM_IMAGEFX_DEINTERLACE_ADV : MMAL_PARAM_IMAGEFX_DEINTERLACE_FAST, 3, {3, 0, half_framerate }};
status = mmal_port_parameter_set(m_deint->output[0], &imfx_param.hdr);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to set deinterlace parameters (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
MMAL_PORT_T *m_deint_input = m_deint->input[0];
m_deint_input->userdata = (struct MMAL_PORT_USERDATA_T *)this;
// Image_fx assumed 3 frames of context. simple deinterlace doesn't require this
status = mmal_port_parameter_set_uint32(m_deint_input, MMAL_PARAMETER_EXTRA_BUFFERS, GetAllowedReferences() - 5 + advanced_deinterlace ? 2:0);
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to enable extra buffers on %s (status=%x %s)", CLASSNAME, __func__, m_deint_input->name, status, mmal_status_to_string(status));
// Now connect the decoder output port to deinterlace input port
status = mmal_connection_create(&m_deint_connection, m_dec->output[0], m_deint->input[0], MMAL_CONNECTION_FLAG_TUNNELLING | MMAL_CONNECTION_FLAG_ALLOCATION_ON_INPUT);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to connect deinterlacer component %s (status=%x %s)", CLASSNAME, __func__, m_deint->name, status, mmal_status_to_string(status));
return false;
}
status = mmal_connection_enable(m_deint_connection);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable connection %s (status=%x %s)", CLASSNAME, __func__, m_deint->name, status, mmal_status_to_string(status));
return false;
}
mmal_format_copy(m_deint->output[0]->format, m_es_format);
status = mmal_port_parameter_set_boolean(m_deint->output[0], MMAL_PARAMETER_ZERO_COPY, MMAL_TRUE);
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to enable zero copy mode on %s (status=%x %s)", CLASSNAME, __func__, m_deint->output[0]->name, status, mmal_status_to_string(status));
status = mmal_port_format_commit(m_deint->output[0]);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to commit deint output format (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
status = mmal_component_enable(m_deint);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable deinterlacer component %s (status=%x %s)", CLASSNAME, __func__, m_deint->name, status, mmal_status_to_string(status));
return false;
}
m_deint->output[0]->buffer_size = m_deint->output[0]->buffer_size_min;
m_deint->output[0]->buffer_num = m_deint->output[0]->buffer_num_recommended;
m_deint->output[0]->userdata = (struct MMAL_PORT_USERDATA_T *)this;
status = mmal_port_enable(m_deint->output[0], dec_output_port_cb_static);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable decoder output port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
m_dec_output = m_deint->output[0];
m_interlace_method = interlace_method;
Prime();
return true;
}
bool CMMALVideo::DestroyDeinterlace()
{
CSingleLock lock(m_sharedSection);
MMAL_STATUS_T status;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s", CLASSNAME, __func__);
assert(m_deint);
assert(m_dec_output == m_deint->output[0]);
status = mmal_port_disable(m_dec_output);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to disable decoder output port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
status = mmal_connection_destroy(m_deint_connection);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to destroy deinterlace connection (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
m_deint_connection = NULL;
status = mmal_component_disable(m_deint);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to disable deinterlace component (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
status = mmal_component_destroy(m_deint);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to destroy deinterlace component (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
m_deint = NULL;
m_dec->output[0]->buffer_size = m_dec->output[0]->buffer_size_min;
m_dec->output[0]->buffer_num = m_dec->output[0]->buffer_num_recommended;
m_dec->output[0]->userdata = (struct MMAL_PORT_USERDATA_T *)this;
status = mmal_port_enable(m_dec->output[0], dec_output_port_cb_static);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable decoder output port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
m_dec_output = m_dec->output[0];
m_interlace_method = VS_INTERLACEMETHOD_NONE;
Prime();
return true;
}
bool CMMALVideo::SendCodecConfigData()
{
CSingleLock lock(m_sharedSection);
MMAL_STATUS_T status;
if (!m_dec_input_pool)
return true;
// send code config data
MMAL_BUFFER_HEADER_T *buffer = mmal_queue_timedwait(m_dec_input_pool->queue, 500);
if (!buffer)
{
CLog::Log(LOGERROR, "%s::%s - mmal_queue_get failed", CLASSNAME, __func__);
return false;
}
mmal_buffer_header_reset(buffer);
buffer->cmd = 0;
buffer->length = std::min(m_hints.extrasize, buffer->alloc_size);
memcpy(buffer->data, m_hints.extradata, buffer->length);
buffer->flags |= MMAL_BUFFER_HEADER_FLAG_FRAME_END | MMAL_BUFFER_HEADER_FLAG_CONFIG;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s - %-8p %-6d flags:%x", CLASSNAME, __func__, buffer, buffer->length, buffer->flags);
status = mmal_port_send_buffer(m_dec_input, buffer);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed send buffer to decoder input port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
return true;
}
bool CMMALVideo::Open(CDVDStreamInfo &hints, CDVDCodecOptions &options)
{
CSingleLock lock(m_sharedSection);
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s usemmal:%d software:%d %dx%d pool:%p", CLASSNAME, __func__, CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEMMAL), hints.software, hints.width, hints.height, options.m_opaque_pointer);
// we always qualify even if DVDFactoryCodec does this too.
if (!CSettings::GetInstance().GetBool(CSettings::SETTING_VIDEOPLAYER_USEMMAL) || hints.software)
return false;
m_hints = hints;
m_vout_input_pool = (MMAL_POOL_T *)options.m_opaque_pointer;
MMAL_STATUS_T status;
m_decoded_width = hints.width;
m_decoded_height = hints.height;
// use aspect in stream if available
if (m_hints.forced_aspect)
m_aspect_ratio = m_hints.aspect;
else
m_aspect_ratio = 0.0;
switch (hints.codec)
{
case AV_CODEC_ID_H264:
// H.264
m_codingType = MMAL_ENCODING_H264;
m_pFormatName = "mmal-h264";
if (CSettings::GetInstance().GetBool("videoplayer.supportmvc"))
{
m_codingType = MMAL_ENCODING_MVC;
m_pFormatName= "mmal-mvc";
}
break;
case AV_CODEC_ID_H263:
case AV_CODEC_ID_MPEG4:
// MPEG-4, DivX 4/5 and Xvid compatible
m_codingType = MMAL_ENCODING_MP4V;
m_pFormatName = "mmal-mpeg4";
break;
case AV_CODEC_ID_MPEG1VIDEO:
case AV_CODEC_ID_MPEG2VIDEO:
// MPEG-2
m_codingType = MMAL_ENCODING_MP2V;
m_pFormatName = "mmal-mpeg2";
break;
case AV_CODEC_ID_VP6:
// this form is encoded upside down
// fall through
case AV_CODEC_ID_VP6F:
case AV_CODEC_ID_VP6A:
// VP6
m_codingType = MMAL_ENCODING_VP6;
m_pFormatName = "mmal-vp6";
break;
case AV_CODEC_ID_VP8:
// VP8
m_codingType = MMAL_ENCODING_VP8;
m_pFormatName = "mmal-vp8";
break;
case AV_CODEC_ID_THEORA:
// theora
m_codingType = MMAL_ENCODING_THEORA;
m_pFormatName = "mmal-theora";
break;
case AV_CODEC_ID_MJPEG:
case AV_CODEC_ID_MJPEGB:
// mjpg
m_codingType = MMAL_ENCODING_MJPEG;
m_pFormatName = "mmal-mjpg";
break;
case AV_CODEC_ID_VC1:
case AV_CODEC_ID_WMV3:
// VC-1, WMV9
m_codingType = MMAL_ENCODING_WVC1;
m_pFormatName = "mmal-vc1";
break;
default:
CLog::Log(LOGERROR, "%s::%s : Video codec unknown: %x", CLASSNAME, __func__, hints.codec);
return false;
break;
}
if ( (m_codingType == MMAL_ENCODING_MP2V && !g_RBP.GetCodecMpg2() ) ||
(m_codingType == MMAL_ENCODING_WVC1 && !g_RBP.GetCodecWvc1() ) )
{
CLog::Log(LOGWARNING, "%s::%s Codec %s is not supported", CLASSNAME, __func__, m_pFormatName);
return false;
}
// initialize mmal.
status = mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, &m_dec);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to create MMAL decoder component %s (status=%x %s)", CLASSNAME, __func__, MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, status, mmal_status_to_string(status));
return false;
}
m_dec->control->userdata = (struct MMAL_PORT_USERDATA_T *)this;
status = mmal_port_enable(m_dec->control, dec_control_port_cb_static);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable decoder control port %s (status=%x %s)", CLASSNAME, __func__, MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, status, mmal_status_to_string(status));
return false;
}
m_dec_input = m_dec->input[0];
m_dec_input->format->type = MMAL_ES_TYPE_VIDEO;
m_dec_input->format->encoding = m_codingType;
if (m_hints.width && m_hints.height)
{
m_dec_input->format->es->video.crop.width = m_hints.width;
m_dec_input->format->es->video.crop.height = m_hints.height;
m_dec_input->format->es->video.width = ALIGN_UP(m_hints.width, 32);
m_dec_input->format->es->video.height = ALIGN_UP(m_hints.height, 16);
}
if (hints.fpsrate > 0 && hints.fpsscale > 0)
{
m_dec_input->format->es->video.frame_rate.num = hints.fpsrate;
m_dec_input->format->es->video.frame_rate.den = hints.fpsscale;
m_fps = hints.fpsrate / hints.fpsscale;
}
else
m_fps = 0.0f;
m_dec_input->format->flags |= MMAL_ES_FORMAT_FLAG_FRAMED;
status = mmal_port_parameter_set_boolean(m_dec_input, MMAL_PARAMETER_VIDEO_DECODE_ERROR_CONCEALMENT, MMAL_FALSE);
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to disable error concealment on %s (status=%x %s)", CLASSNAME, __func__, m_dec_input->name, status, mmal_status_to_string(status));
status = mmal_port_parameter_set_uint32(m_dec_input, MMAL_PARAMETER_EXTRA_BUFFERS, GetAllowedReferences());
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to enable extra buffers on %s (status=%x %s)", CLASSNAME, __func__, m_dec_input->name, status, mmal_status_to_string(status));
status = mmal_port_parameter_set_uint32(m_dec_input, MMAL_PARAMETER_VIDEO_INTERPOLATE_TIMESTAMPS, 1);
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to disable interpolate timestamps mode on %s (status=%x %s)", CLASSNAME, __func__, m_dec_input->name, status, mmal_status_to_string(status));
// limit number of callback structures in video_decode to reduce latency. Too low and video hangs.
// negative numbers have special meaning. -1=size of DPB -2=size of DPB+1
status = mmal_port_parameter_set_uint32(m_dec_input, MMAL_PARAMETER_VIDEO_MAX_NUM_CALLBACKS, -3);
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to configure max num callbacks on %s (status=%x %s)", CLASSNAME, __func__, m_dec_input->name, status, mmal_status_to_string(status));
status = mmal_port_format_commit(m_dec_input);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to commit format for decoder input port %s (status=%x %s)", CLASSNAME, __func__, m_dec_input->name, status, mmal_status_to_string(status));
return false;
}
// use a small number of large buffers to keep latency under control
m_dec_input->buffer_size = 1024*1024;
m_dec_input->buffer_num = 2;
m_dec_input->userdata = (struct MMAL_PORT_USERDATA_T *)this;
status = mmal_port_enable(m_dec_input, dec_input_port_cb_static);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable decoder input port %s (status=%x %s)", CLASSNAME, __func__, m_dec_input->name, status, mmal_status_to_string(status));
return false;
}
m_dec_output = m_dec->output[0];
// set up initial decoded frame format - will likely change from this
m_dec_output->format->encoding = MMAL_ENCODING_OPAQUE;
mmal_format_copy(m_es_format, m_dec_output->format);
status = mmal_port_parameter_set_boolean(m_dec_output, MMAL_PARAMETER_ZERO_COPY, MMAL_TRUE);
if (status != MMAL_SUCCESS)
CLog::Log(LOGERROR, "%s::%s Failed to enable zero copy mode on %s (status=%x %s)", CLASSNAME, __func__, m_dec_output->name, status, mmal_status_to_string(status));
status = mmal_port_format_commit(m_dec_output);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to commit decoder output format (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
m_dec_output->buffer_size = m_dec_output->buffer_size_min;
m_dec_output->buffer_num = m_dec_output->buffer_num_recommended;
m_dec_output->userdata = (struct MMAL_PORT_USERDATA_T *)this;
status = mmal_port_enable(m_dec_output, dec_output_port_cb_static);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable decoder output port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
status = mmal_component_enable(m_dec);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed to enable decoder component %s (status=%x %s)", CLASSNAME, __func__, m_dec->name, status, mmal_status_to_string(status));
return false;
}
m_dec_input_pool = mmal_port_pool_create(m_dec_input, m_dec_input->buffer_num, m_dec_input->buffer_size);
if (!m_dec_input_pool)
{
CLog::Log(LOGERROR, "%s::%s Failed to create pool for decoder input port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return false;
}
if (!SendCodecConfigData())
return false;
Prime();
m_speed = DVD_PLAYSPEED_NORMAL;
return true;
}
void CMMALVideo::Dispose()
{
CSingleLock lock(m_sharedSection);
m_finished = true;
Reset();
}
void CMMALVideo::SetDropState(bool bDrop)
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s - bDrop(%d)", CLASSNAME, __func__, bDrop);
}
int CMMALVideo::Decode(uint8_t* pData, int iSize, double dts, double pts)
{
CSingleLock lock(m_sharedSection);
//if (g_advancedSettings.CanLogComponent(LOGVIDEO))
// CLog::Log(LOGDEBUG, "%s::%s - %-8p %-6d dts:%.3f pts:%.3f ready_queue(%d)",
// CLASSNAME, __func__, pData, iSize, dts == DVD_NOPTS_VALUE ? 0.0 : dts*1e-6, pts == DVD_NOPTS_VALUE ? 0.0 : pts*1e-6, m_output_ready.size());
MMAL_BUFFER_HEADER_T *buffer;
MMAL_STATUS_T status;
Prime();
while (1)
{
if (pData)
{
// 500ms timeout
{
CSingleExit unlock(m_sharedSection);
buffer = mmal_queue_timedwait(m_dec_input_pool->queue, 500);
if (!buffer)
{
CLog::Log(LOGERROR, "%s::%s - mmal_queue_get failed", CLASSNAME, __func__);
return VC_ERROR;
}
}
mmal_buffer_header_reset(buffer);
buffer->cmd = 0;
buffer->pts = pts == DVD_NOPTS_VALUE ? MMAL_TIME_UNKNOWN : pts;
buffer->dts = dts == DVD_NOPTS_VALUE ? MMAL_TIME_UNKNOWN : dts;
if (m_hints.ptsinvalid) buffer->pts = MMAL_TIME_UNKNOWN;
buffer->length = (uint32_t)iSize > buffer->alloc_size ? buffer->alloc_size : (uint32_t)iSize;
// set a flag so we can identify primary frames from generated frames (deinterlace)
buffer->flags = MMAL_BUFFER_HEADER_FLAG_USER0;
memcpy(buffer->data, pData, buffer->length);
iSize -= buffer->length;
pData += buffer->length;
if (iSize == 0)
buffer->flags |= MMAL_BUFFER_HEADER_FLAG_FRAME_END;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s - %-8p %-6d/%-6d dts:%.3f pts:%.3f flags:%x ready_queue(%d)",
CLASSNAME, __func__, buffer, buffer->length, iSize, dts == DVD_NOPTS_VALUE ? 0.0 : dts*1e-6, pts == DVD_NOPTS_VALUE ? 0.0 : pts*1e-6, buffer->flags, m_output_ready.size());
assert((int)buffer->length > 0);
status = mmal_port_send_buffer(m_dec_input, buffer);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s Failed send buffer to decoder input port (status=%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return VC_ERROR;
}
if (iSize == 0)
{
EDEINTERLACEMODE deinterlace_request = CMediaSettings::GetInstance().GetCurrentVideoSettings().m_DeinterlaceMode;
EINTERLACEMETHOD interlace_method = CMediaSettings::GetInstance().GetCurrentVideoSettings().m_InterlaceMethod;
if (interlace_method == VS_INTERLACEMETHOD_AUTO)
interlace_method = VS_INTERLACEMETHOD_MMAL_ADVANCED;
bool deinterlace = m_interlace_mode != MMAL_InterlaceProgressive;
// we don't keep up when running at 60fps in the background so switch to half rate
if (!g_graphicsContext.IsFullScreenVideo())
{
if (interlace_method == VS_INTERLACEMETHOD_MMAL_ADVANCED)
interlace_method = VS_INTERLACEMETHOD_MMAL_ADVANCED_HALF;
if (interlace_method == VS_INTERLACEMETHOD_MMAL_BOB)
interlace_method = VS_INTERLACEMETHOD_MMAL_BOB_HALF;
}
if (m_hints.stills || deinterlace_request == VS_DEINTERLACEMODE_OFF || interlace_method == VS_INTERLACEMETHOD_NONE)
deinterlace = false;
else if (deinterlace_request == VS_DEINTERLACEMODE_FORCE)
deinterlace = true;
if (((deinterlace && interlace_method != m_interlace_method) || !deinterlace) && m_deint)
DestroyDeinterlace();
if (deinterlace && !m_deint)
CreateDeinterlace(interlace_method);
}
}
if (!iSize)
break;
}
if (pts != DVD_NOPTS_VALUE)
m_demuxerPts = pts;
else if (dts != DVD_NOPTS_VALUE)
m_demuxerPts = dts;
if (m_demuxerPts != DVD_NOPTS_VALUE && m_decoderPts == DVD_NOPTS_VALUE)
m_decoderPts = m_demuxerPts;
// we've built up quite a lot of data in decoder - try to throttle it
double queued = m_decoderPts != DVD_NOPTS_VALUE && m_demuxerPts != DVD_NOPTS_VALUE ? m_demuxerPts - m_decoderPts : 0.0;
bool full = queued > DVD_MSEC_TO_TIME(1000);
int ret = 0;
if (!m_output_ready.empty())
ret |= VC_PICTURE;
if (mmal_queue_length(m_dec_input_pool->queue) > 0)
ret |= VC_BUFFER;
bool slept = false;
if (!ret)
{
slept = true;
{
// otherwise we busy spin
CSingleExit unlock(m_sharedSection);
Sleep(10);
}
if (!m_output_ready.empty())
ret |= VC_PICTURE;
if (mmal_queue_length(m_dec_input_pool->queue) > 0)
ret |= VC_BUFFER;
}
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s - ret(%x) pics(%d) inputs(%d) slept(%d) queued(%.2f) (%.2f:%.2f) full(%d)", CLASSNAME, __func__, ret, m_output_ready.size(), mmal_queue_length(m_dec_input_pool->queue), slept, queued*1e-6, m_demuxerPts*1e-6, m_decoderPts*1e-6, full);
return ret;
}
void CMMALVideo::Prime()
{
MMAL_BUFFER_HEADER_T *buffer;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s - queue(%p)", CLASSNAME, __func__, m_vout_input_pool);
assert(m_vout_input_pool);
while (buffer = mmal_queue_get(m_vout_input_pool->queue), buffer)
Recycle(buffer);
}
void CMMALVideo::Reset(void)
{
CSingleLock lock(m_sharedSection);
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s", CLASSNAME, __func__);
if (m_dec_input && m_dec_input->is_enabled)
mmal_port_disable(m_dec_input);
if (m_deint_connection && m_deint_connection->is_enabled)
mmal_connection_disable(m_deint_connection);
if (m_dec_output && m_dec_output->is_enabled)
mmal_port_disable(m_dec_output);
if (!m_finished)
{
if (m_dec_input)
mmal_port_enable(m_dec_input, dec_input_port_cb_static);
if (m_deint_connection)
mmal_connection_enable(m_deint_connection);
if (m_dec_output)
mmal_port_enable(m_dec_output, dec_output_port_cb_static);
}
// blow all ready video frames
while (1)
{
CMMALVideoBuffer *buffer = NULL;
pthread_mutex_lock(&m_output_mutex);
// fetch a output buffer and pop it off the ready list
if (!m_output_ready.empty())
{
buffer = m_output_ready.front();
m_output_ready.pop();
}
pthread_mutex_unlock(&m_output_mutex);
if (buffer)
{
buffer->Acquire();
buffer->Release();
}
else
break;
}
if (!m_finished)
{
SendCodecConfigData();
Prime();
}
m_decoderPts = DVD_NOPTS_VALUE;
m_demuxerPts = DVD_NOPTS_VALUE;
}
void CMMALVideo::SetSpeed(int iSpeed)
{
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %d->%d", CLASSNAME, __func__, m_speed, iSpeed);
m_speed = iSpeed;
}
void CMMALVideo::Recycle(MMAL_BUFFER_HEADER_T *buffer)
{
CSingleLock lock(m_sharedSection);
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s %p", CLASSNAME, __func__, buffer);
if (m_finished)
{
mmal_buffer_header_release(buffer);
return;
}
MMAL_STATUS_T status;
mmal_buffer_header_reset(buffer);
buffer->cmd = 0;
if (g_advancedSettings.CanLogComponent(LOGVIDEO))
CLog::Log(LOGDEBUG, "%s::%s Send buffer %p from pool to decoder output port %p ready_queue(%d)", CLASSNAME, __func__, buffer, m_dec_output,
m_output_ready.size());
status = mmal_port_send_buffer(m_dec_output, buffer);
if (status != MMAL_SUCCESS)
{
CLog::Log(LOGERROR, "%s::%s - Failed send buffer to decoder output port (status=0%x %s)", CLASSNAME, __func__, status, mmal_status_to_string(status));
return;
}
}
bool CMMALVideo::GetPicture(DVDVideoPicture* pDvdVideoPicture)
{
CSingleLock lock(m_sharedSection);
if (!m_output_ready.empty())
{
CMMALVideoBuffer *buffer;
// fetch a output buffer and pop it off the ready list
pthread_mutex_lock(&m_output_mutex);
buffer = m_output_ready.front();
m_output_ready.pop();
pthread_mutex_unlock(&m_output_mutex);
assert(buffer->mmal_buffer);
memset(pDvdVideoPicture, 0, sizeof *pDvdVideoPicture);
pDvdVideoPicture->format = RENDER_FMT_MMAL;
pDvdVideoPicture->MMALBuffer = buffer;
pDvdVideoPicture->color_range = 0;
pDvdVideoPicture->color_matrix = 4;
pDvdVideoPicture->iWidth = buffer->width ? buffer->width : m_decoded_width;
pDvdVideoPicture->iHeight = buffer->height ? buffer->height : m_decoded_height;
pDvdVideoPicture->iDisplayWidth = pDvdVideoPicture->iWidth;
pDvdVideoPicture->iDisplayHeight = pDvdVideoPicture->iHeight;
//CLog::Log(LOGDEBUG, "%s::%s - %dx%d %dx%d %dx%d %dx%d %f,%f", CLASSNAME, __func__, pDvdVideoPicture->iWidth, pDvdVideoPicture->iHeight, pDvdVideoPicture->iDisplayWidth, pDvdVideoPicture->iDisplayHeight, m_decoded_width, m_decoded_height, buffer->width, buffer->height, buffer->m_aspect_ratio, m_hints.aspect);
if (buffer->m_aspect_ratio > 0.0)
{
pDvdVideoPicture->iDisplayWidth = ((int)lrint(pDvdVideoPicture->iHeight * buffer->m_aspect_ratio)) & -3;
if (pDvdVideoPicture->iDisplayWidth > pDvdVideoPicture->iWidth)
{
pDvdVideoPicture->iDisplayWidth = pDvdVideoPicture->iWidth;