/
OMXImage.cpp
1088 lines (902 loc) · 29.6 KB
/
OMXImage.cpp
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/*
* Copyright (C) 2010-2012 Team XBMC
* http://www.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 WIN32)
#include "config.h"
#elif defined(_WIN32)
#include "system.h"
#endif
#include "OMXImage.h"
#include "utils/log.h"
#include "linux/XMemUtils.h"
#include "utils/BitstreamConverter.h"
#include <sys/time.h>
#include <inttypes.h>
#ifndef STANDALONE
#include "settings/GUISettings.h"
#include "settings/Settings.h"
#include "settings/AdvancedSettings.h"
#endif
#ifdef CLASSNAME
#undef CLASSNAME
#endif
#define CLASSNAME "COMXImage"
#define CONTENTURI_MAXLEN 256
#define EXIF_TAG_ORIENTATION 0x0112
static CCriticalSection g_OMXSection;
COMXImage::COMXImage()
{
m_is_open = false;
m_image_size = 0;
m_image_buffer = NULL;
m_progressive = false;
m_alpha = false;
m_orientation = 0;
m_width = 0;
m_height = 0;
m_is_open = false;
m_decoded_buffer = NULL;
m_encoded_buffer = NULL;
m_decoder_open = false;
m_encoder_open = false;
OMX_INIT_STRUCTURE(m_decoded_format);
OMX_INIT_STRUCTURE(m_encoded_format);
memset(&m_omx_image, 0x0, sizeof(OMX_IMAGE_PORTDEFINITIONTYPE));
}
COMXImage::~COMXImage()
{
Close();
}
void COMXImage::Close()
{
OMX_INIT_STRUCTURE(m_decoded_format);
OMX_INIT_STRUCTURE(m_encoded_format);
memset(&m_omx_image, 0x0, sizeof(OMX_IMAGE_PORTDEFINITIONTYPE));
if(m_image_buffer)
free(m_image_buffer);
m_image_buffer = NULL;
m_image_size = 0;
m_width = 0;
m_height = 0;
m_is_open = false;
m_progressive = false;
m_orientation = 0;
m_decoded_buffer = NULL;
m_encoded_buffer = NULL;
if(m_decoder_open)
{
m_omx_decoder.FlushInput();
m_omx_decoder.FreeInputBuffers(true);
m_omx_resize.FlushOutput();
m_omx_resize.FreeOutputBuffers(true);
m_omx_tunnel_decode.Flush();
m_omx_tunnel_decode.Flush();
m_omx_tunnel_decode.Deestablish();
m_omx_decoder.Deinitialize();
m_omx_resize.Deinitialize();
m_decoder_open = false;
}
if(m_encoder_open)
{
m_omx_encoder.Deinitialize();
m_encoder_open = false;
}
m_pFile.Close();
}
typedef enum { /* JPEG marker codes */
M_SOF0 = 0xc0,
M_SOF1 = 0xc1,
M_SOF2 = 0xc2,
M_SOF3 = 0xc3,
M_SOF5 = 0xc5,
M_SOF6 = 0xc6,
M_SOF7 = 0xc7,
M_JPG = 0xc8,
M_SOF9 = 0xc9,
M_SOF10 = 0xca,
M_SOF11 = 0xcb,
M_SOF13 = 0xcd,
M_SOF14 = 0xce,
M_SOF15 = 0xcf,
M_DHT = 0xc4,
M_RST0 = 0xd0,
M_RST1 = 0xd1,
M_RST2 = 0xd2,
M_RST3 = 0xd3,
M_RST4 = 0xd4,
M_RST5 = 0xd5,
M_RST6 = 0xd6,
M_RST7 = 0xd7,
M_SOI = 0xd8,
M_EOI = 0xd9,
M_SOS = 0xda,
M_DQT = 0xdb,
M_DNL = 0xdc,
M_DRI = 0xdd,
M_DHP = 0xde,
M_EXP = 0xdf,
M_APP0 = 0xe0,
M_APP1 = 0xe1,
M_APP2 = 0xe2,
M_APP3 = 0xe3,
M_APP4 = 0xe4,
M_APP5 = 0xe5,
M_APP6 = 0xe6,
M_APP7 = 0xe7,
M_APP8 = 0xe8,
M_APP9 = 0xe9,
M_APP10 = 0xea,
M_APP11 = 0xeb,
M_APP12 = 0xec,
M_APP13 = 0xed,
M_APP14 = 0xee,
M_APP15 = 0xef,
M_TEM = 0x01,
} JPEG_MARKER;
OMX_IMAGE_CODINGTYPE COMXImage::GetCodingType()
{
memset(&m_omx_image, 0x0, sizeof(OMX_IMAGE_PORTDEFINITIONTYPE));
m_width = 0;
m_height = 0;
m_progressive = false;
m_orientation = 0;
m_omx_image.eCompressionFormat = OMX_IMAGE_CodingMax;
if(!m_image_size)
return OMX_IMAGE_CodingMax;
bits_reader_t br;
CBitstreamConverter::bits_reader_set( &br, m_image_buffer, m_image_size );
/* JPEG Header */
if(CBitstreamConverter::read_bits(&br, 16) == 0xFFD8)
{
m_omx_image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
CBitstreamConverter::read_bits(&br, 8);
unsigned char marker = CBitstreamConverter::read_bits(&br, 8);
unsigned short block_size = 0;
bool nMarker = false;
while(!br.oflow) {
switch(marker)
{
case M_TEM:
case M_DRI:
CBitstreamConverter::skip_bits(&br, 16);
continue;
case M_SOI:
case M_EOI:
continue;
case M_SOS:
case M_DQT:
case M_DNL:
case M_DHP:
case M_EXP:
case M_DHT:
case M_SOF0:
case M_SOF1:
case M_SOF2:
case M_SOF3:
case M_SOF5:
case M_SOF6:
case M_SOF7:
case M_JPG:
case M_SOF9:
case M_SOF10:
case M_SOF11:
case M_SOF13:
case M_SOF14:
case M_SOF15:
case M_APP0:
case M_APP1:
case M_APP2:
case M_APP3:
case M_APP4:
case M_APP5:
case M_APP6:
case M_APP7:
case M_APP8:
case M_APP9:
case M_APP10:
case M_APP11:
case M_APP12:
case M_APP13:
case M_APP14:
case M_APP15:
block_size = CBitstreamConverter::read_bits(&br, 16);
nMarker = true;
break;
default:
nMarker = false;
break;
}
if(!nMarker)
{
break;
}
if(marker >= M_SOF0 && marker <= M_SOF15)
{
if(marker == M_SOF2 || marker == M_SOF6 || marker == M_SOF10 || marker == M_SOF14)
{
m_progressive = true;
}
CBitstreamConverter::skip_bits(&br, 8);
m_omx_image.nFrameHeight = CBitstreamConverter::read_bits(&br, 16);
m_omx_image.nFrameWidth = CBitstreamConverter::read_bits(&br, 16);
CBitstreamConverter::skip_bits(&br, 8 * (block_size - 9));
}
else if(marker == M_APP1)
{
int readBits = 2;
bool bMotorolla = false;
bool bError = false;
// Exif header
if(CBitstreamConverter::read_bits(&br, 32) == 0x45786966)
{
CBitstreamConverter::skip_bits(&br, 8 * 2);
readBits += 2;
char o1 = CBitstreamConverter::read_bits(&br, 8);
char o2 = CBitstreamConverter::read_bits(&br, 8);
readBits += 2;
/* Discover byte order */
if(o1 == 'M' && o2 == 'M')
bMotorolla = true;
else if(o1 == 'I' && o2 == 'I')
bMotorolla = false;
else
bError = true;
CBitstreamConverter::skip_bits(&br, 8 * 2);
readBits += 2;
if(!bError)
{
unsigned int offset, a, b, numberOfTags, tagNumber;
// Get first IFD offset (offset to IFD0)
if(bMotorolla)
{
CBitstreamConverter::skip_bits(&br, 8 * 2);
readBits += 2;
a = CBitstreamConverter::read_bits(&br, 8);
b = CBitstreamConverter::read_bits(&br, 8);
readBits += 2;
offset = (a << 8) + b;
}
else
{
a = CBitstreamConverter::read_bits(&br, 8);
b = CBitstreamConverter::read_bits(&br, 8);
readBits += 2;
offset = (b << 8) + a;
CBitstreamConverter::skip_bits(&br, 8 * 2);
readBits += 2;
}
offset -= 8;
if(offset > 0)
{
CBitstreamConverter::skip_bits(&br, 8 * offset);
readBits += offset;
}
// Get the number of directory entries contained in this IFD
if(bMotorolla)
{
a = CBitstreamConverter::read_bits(&br, 8);
b = CBitstreamConverter::read_bits(&br, 8);
numberOfTags = (a << 8) + b;
}
else
{
a = CBitstreamConverter::read_bits(&br, 8);
b = CBitstreamConverter::read_bits(&br, 8);
numberOfTags = (b << 8) + a;
}
readBits += 2;
while(numberOfTags && !br.oflow)
{
// Get Tag number
if(bMotorolla)
{
a = CBitstreamConverter::read_bits(&br, 8);
b = CBitstreamConverter::read_bits(&br, 8);
tagNumber = (a << 8) + b;
readBits += 2;
}
else
{
a = CBitstreamConverter::read_bits(&br, 8);
b = CBitstreamConverter::read_bits(&br, 8);
tagNumber = (b << 8) + a;
readBits += 2;
}
//found orientation tag
if(tagNumber == EXIF_TAG_ORIENTATION)
{
if(bMotorolla)
{
CBitstreamConverter::skip_bits(&br, 8 * 7);
readBits += 7;
m_orientation = CBitstreamConverter::read_bits(&br, 8);
readBits += 1;
CBitstreamConverter::skip_bits(&br, 8 * 2);
readBits += 2;
}
else
{
CBitstreamConverter::skip_bits(&br, 8 * 6);
readBits += 6;
m_orientation = CBitstreamConverter::read_bits(&br, 8);
readBits += 1;
CBitstreamConverter::skip_bits(&br, 8 * 3);
readBits += 3;
}
break;
}
else
{
CBitstreamConverter::skip_bits(&br, 8 * 10);
readBits += 10;
}
numberOfTags--;
}
}
}
readBits += 4;
CBitstreamConverter::skip_bits(&br, 8 * (block_size - readBits));
}
else
{
CBitstreamConverter::skip_bits(&br, 8 * (block_size - 2));
}
CBitstreamConverter::read_bits(&br, 8);
marker = CBitstreamConverter::read_bits(&br, 8);
}
}
CBitstreamConverter::bits_reader_set( &br, m_image_buffer, m_image_size );
/* PNG Header */
if(CBitstreamConverter::read_bits(&br, 32) == 0x89504E47)
{
m_omx_image.eCompressionFormat = OMX_IMAGE_CodingPNG;
CBitstreamConverter::skip_bits(&br, 32 * 2);
if(CBitstreamConverter::read_bits(&br, 32) == 0x49484452)
{
m_omx_image.nFrameWidth = CBitstreamConverter::read_bits(&br, 32);
m_omx_image.nFrameHeight = CBitstreamConverter::read_bits(&br, 32);
(void)CBitstreamConverter::read_bits(&br, 8); // bit depth
unsigned int coding_type = CBitstreamConverter::read_bits(&br, 8);
m_alpha = coding_type==4 || coding_type==6;
}
}
if(m_orientation > 8)
m_orientation = 0;
m_width = m_omx_image.nFrameWidth;
m_height = m_omx_image.nFrameHeight;
return m_omx_image.eCompressionFormat;
}
void COMXImage::SetHardwareSizeLimits()
{
// ensure not too big for hardware
while (m_width > 2048 || m_height > 2048)
m_width >>= 1, m_height >>= 1;
// ensure not too small
while (m_width <= 32 || m_height <= 32)
m_width <<= 1, m_height <<= 1;
// surely not going to happen?
if (m_width > 2048 || m_height > 2048)
m_width = 256, m_height = 256;
m_width = (m_width + 15) & ~15;
m_height = (m_height + 15) & ~15;
}
bool COMXImage::ReadFile(const CStdString& inputFile)
{
if(!m_pFile.Open(inputFile, 0))
{
CLog::Log(LOGERROR, "%s::%s %s not found\n", CLASSNAME, __func__, inputFile.c_str());
return false;
}
if(m_image_buffer)
free(m_image_buffer);
m_image_buffer = NULL;
m_image_size = m_pFile.GetLength();
if(!m_image_size)
return false;
m_image_buffer = (uint8_t *)malloc(m_image_size);
if(!m_image_buffer)
return false;
m_pFile.Read(m_image_buffer, m_image_size);
if(GetCodingType() != OMX_IMAGE_CodingJPEG)
return false;
if(m_width < 1 || m_height < 1)
return false;
SetHardwareSizeLimits();
m_is_open = true;
return true;
}
bool COMXImage::Decode(unsigned width, unsigned height)
{
std::string componentName = "";
bool m_firstFrame = true;
unsigned int demuxer_bytes = 0;
const uint8_t *demuxer_content = NULL;
OMX_ERRORTYPE omx_err = OMX_ErrorNone;
OMX_BUFFERHEADERTYPE *omx_buffer = NULL;
OMX_INIT_STRUCTURE(m_decoded_format);
CSingleLock lock(g_OMXSection);
if(!m_image_buffer)
{
CLog::Log(LOGERROR, "%s::%s no input buffer\n", CLASSNAME, __func__);
return false;
}
if(GetCompressionFormat() == OMX_IMAGE_CodingMax)
{
CLog::Log(LOGERROR, "%s::%s error unsupported image format\n", CLASSNAME, __func__);
return false;
}
if(IsProgressive())
{
CLog::Log(LOGWARNING, "%s::%s progressive images not supported by decoder\n", CLASSNAME, __func__);
return false;
}
if(!m_is_open)
{
CLog::Log(LOGERROR, "%s::%s error not opened\n", CLASSNAME, __func__);
return false;
}
componentName = "OMX.broadcom.image_decode";
if(!m_omx_decoder.Initialize((const std::string)componentName, OMX_IndexParamImageInit))
{
CLog::Log(LOGERROR, "%s::%s error m_omx_decoder.Initialize\n", CLASSNAME, __func__);
return false;
}
componentName = "OMX.broadcom.resize";
if(!m_omx_resize.Initialize((const std::string)componentName, OMX_IndexParamImageInit))
{
CLog::Log(LOGERROR, "%s::%s error m_omx_resize.Initialize\n", CLASSNAME, __func__);
return false;
}
m_decoder_open = true;
m_omx_tunnel_decode.Initialize(&m_omx_decoder, m_omx_decoder.GetOutputPort(), &m_omx_resize, m_omx_resize.GetInputPort());
omx_err = m_omx_tunnel_decode.Establish(false);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_tunnel_decode.Establish\n", CLASSNAME, __func__);
return false;
}
if(width == 0 || height == 0)
{
#ifndef STANDALONE
height = g_advancedSettings.m_imageRes;
if (g_advancedSettings.m_fanartRes > g_advancedSettings.m_imageRes)
{ // a separate fanart resolution is specified - check if the image is exactly equal to this res
if (m_width == (unsigned int)g_advancedSettings.m_fanartRes * 16/9 &&
m_height == (unsigned int)g_advancedSettings.m_fanartRes)
{ // special case for fanart res
height = g_advancedSettings.m_fanartRes;
}
}
width = height * 16/9;
if(!width || !height)
{
//width = g_settings.m_ResInfo[g_guiSettings.m_LookAndFeelResolution].iScreenWidth;
//height = g_settings.m_ResInfo[g_guiSettings.m_LookAndFeelResolution].iScreenHeight;
width = g_settings.m_ResInfo[g_guiSettings.m_LookAndFeelResolution].iWidth;
height = g_settings.m_ResInfo[g_guiSettings.m_LookAndFeelResolution].iHeight;
}
#else
width = 2048;
height = 2048;
#endif
}
OMX_PARAM_PORTDEFINITIONTYPE port_def;
OMX_INIT_STRUCTURE(port_def);
port_def.nPortIndex = m_omx_decoder.GetInputPort();
omx_err = m_omx_decoder.GetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_decoder.GetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
port_def.format.image.eCompressionFormat = GetCompressionFormat();
port_def.format.image.eColorFormat = OMX_COLOR_FormatUnused;
port_def.format.image.nFrameWidth = 0;
port_def.format.image.nFrameHeight = 0;
port_def.format.image.nStride = 0;
port_def.format.image.nSliceHeight = 0;
port_def.format.image.bFlagErrorConcealment = OMX_FALSE;
omx_err = m_omx_decoder.SetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_decoder.SetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
omx_err = m_omx_decoder.AllocInputBuffers();
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_decoder.AllocInputBuffers result(0x%x)", CLASSNAME, __func__, omx_err);
return false;
}
omx_err = m_omx_decoder.SetStateForComponent(OMX_StateExecuting);
if (omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_decoder.SetStateForComponent result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
OMX_INIT_STRUCTURE(port_def);
port_def.nPortIndex = m_omx_resize.GetOutputPort();
omx_err = m_omx_resize.GetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_resize.GetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
port_def.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
port_def.format.image.eColorFormat = OMX_COLOR_Format32bitARGB8888;
port_def.format.image.nFrameWidth = (width + 15)&~15;
port_def.format.image.nFrameHeight = (height + 15)&~15;
port_def.format.image.nStride = 0;
port_def.format.image.nSliceHeight = 0;
port_def.format.image.bFlagErrorConcealment = OMX_FALSE;
omx_err = m_omx_resize.SetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_resize.SetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
omx_err = m_omx_resize.AllocOutputBuffers();
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_resize.AllocOutputBuffers result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
omx_err = m_omx_resize.SetStateForComponent(OMX_StateExecuting);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_resize.SetStateForComponent result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
demuxer_bytes = GetImageSize();
demuxer_content = GetImageBuffer();
if(!demuxer_bytes || !demuxer_content)
return false;
m_firstFrame = true;
while(demuxer_bytes > 0)
{
omx_buffer = m_omx_decoder.GetInputBuffer(1000);
if(omx_buffer == NULL)
return false;
omx_buffer->nOffset = omx_buffer->nFlags = 0;
omx_buffer->nFilledLen = (demuxer_bytes > omx_buffer->nAllocLen) ? omx_buffer->nAllocLen : demuxer_bytes;
memcpy(omx_buffer->pBuffer, demuxer_content, omx_buffer->nFilledLen);
demuxer_content += omx_buffer->nFilledLen;
demuxer_bytes -= omx_buffer->nFilledLen;
if(demuxer_bytes == 0)
omx_buffer->nFlags |= OMX_BUFFERFLAG_EOS;
omx_err = m_omx_decoder.EmptyThisBuffer(omx_buffer);
if (omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s OMX_EmptyThisBuffer() failed with result(0x%x)\n", CLASSNAME, __func__, omx_err);
break;
}
if(m_firstFrame)
{
m_firstFrame = false;
m_omx_decoder.DisablePort(m_omx_decoder.GetOutputPort(), false);
m_omx_resize.DisablePort(m_omx_resize.GetInputPort(), false);
OMX_PARAM_PORTDEFINITIONTYPE port_image;
OMX_INIT_STRUCTURE(port_image);
port_image.nPortIndex = m_omx_decoder.GetOutputPort();
m_omx_decoder.GetParameter(OMX_IndexParamPortDefinition, &port_image);
port_image.nPortIndex = m_omx_resize.GetInputPort();
m_omx_resize.SetParameter(OMX_IndexParamPortDefinition, &port_image);
m_omx_decoder.EnablePort(m_omx_decoder.GetOutputPort(), false);
omx_err = m_omx_decoder.WaitForEvent(OMX_EventPortSettingsChanged);
if(omx_err == OMX_ErrorStreamCorrupt)
{
CLog::Log(LOGERROR, "%s::%s image not unsupported\n", CLASSNAME, __func__);
return false;
}
m_omx_resize.EnablePort(m_omx_resize.GetInputPort(), false);
omx_err = m_omx_resize.WaitForEvent(OMX_EventPortSettingsChanged);
if(omx_err == OMX_ErrorStreamCorrupt)
{
CLog::Log(LOGERROR, "%s::%s image not unsupported\n", CLASSNAME, __func__);
return false;
}
}
}
omx_err = m_omx_decoder.WaitForEvent(OMX_EventBufferFlag, 1000);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_decoder.WaitForEvent result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
m_decoded_buffer = m_omx_resize.GetOutputBuffer();
if(!m_decoded_buffer)
{
CLog::Log(LOGERROR, "%s::%s no output buffer\n", CLASSNAME, __func__);
return false;
}
omx_err = m_omx_resize.FillThisBuffer(m_decoded_buffer);
omx_err = m_omx_resize.WaitForEvent(OMX_EventBufferFlag, 1000);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_resize WaitForEvent result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
m_decoded_format.nPortIndex = m_omx_resize.GetOutputPort();
omx_err = m_omx_resize.GetParameter(OMX_IndexParamPortDefinition, &m_decoded_format);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_resize.GetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
m_omx_tunnel_decode.Deestablish();
return true;
}
bool COMXImage::Encode(unsigned char *buffer, int size, unsigned width, unsigned height)
{
std::string componentName = "";
unsigned int demuxer_bytes = 0;
const uint8_t *demuxer_content = NULL;
uint8_t *internalBuffer = NULL;
OMX_ERRORTYPE omx_err = OMX_ErrorNone;
OMX_BUFFERHEADERTYPE *omx_buffer = NULL;
OMX_INIT_STRUCTURE(m_encoded_format);
CSingleLock lock(g_OMXSection);
if (!buffer || !size)
{
CLog::Log(LOGERROR, "%s::%s error no buffer\n", CLASSNAME, __func__);
return false;
}
componentName = "OMX.broadcom.image_encode";
if(!m_omx_encoder.Initialize((const std::string)componentName, OMX_IndexParamImageInit))
{
CLog::Log(LOGERROR, "%s::%s error m_omx_encoder.Initialize\n", CLASSNAME, __func__);
return false;
}
m_encoder_open = true;
OMX_PARAM_PORTDEFINITIONTYPE port_def;
OMX_INIT_STRUCTURE(port_def);
port_def.nPortIndex = m_omx_encoder.GetInputPort();
omx_err = m_omx_encoder.GetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.GetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
port_def.format.image.eCompressionFormat = OMX_IMAGE_CodingUnused;
port_def.format.image.eColorFormat = OMX_COLOR_Format32bitARGB8888;
port_def.format.image.nFrameWidth = width;
port_def.format.image.nFrameHeight = height;
port_def.format.image.nStride = width * 4;
port_def.format.image.nSliceHeight = height;
port_def.format.image.bFlagErrorConcealment = OMX_FALSE;
omx_err = m_omx_encoder.SetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.SetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
OMX_INIT_STRUCTURE(port_def);
port_def.nPortIndex = m_omx_encoder.GetOutputPort();
omx_err = m_omx_encoder.GetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.GetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
port_def.format.image.eCompressionFormat = OMX_IMAGE_CodingJPEG;
port_def.format.image.eColorFormat = OMX_COLOR_FormatUnused;
port_def.format.image.nFrameWidth = width;
port_def.format.image.nFrameHeight = height;
port_def.format.image.nStride = 0;
port_def.format.image.nSliceHeight = 0;
port_def.format.image.bFlagErrorConcealment = OMX_FALSE;
omx_err = m_omx_encoder.SetParameter(OMX_IndexParamPortDefinition, &port_def);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.SetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
OMX_IMAGE_PARAM_QFACTORTYPE qfactor;
OMX_INIT_STRUCTURE(qfactor);
qfactor.nPortIndex = m_omx_encoder.GetOutputPort();
qfactor.nQFactor = 16;
omx_err = m_omx_encoder.SetParameter(OMX_IndexParamQFactor, &qfactor);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.SetParameter OMX_IndexParamQFactor result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
omx_err = m_omx_encoder.AllocInputBuffers();
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.AllocInputBuffers result(0x%x)", CLASSNAME, __func__, omx_err);
return false;
}
omx_err = m_omx_encoder.AllocOutputBuffers();
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.AllocOutputBuffers result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
omx_err = m_omx_encoder.SetStateForComponent(OMX_StateExecuting);
if (omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.SetStateForComponent result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
internalBuffer = (uint8_t *)malloc(size);
memcpy(internalBuffer, buffer, size);
demuxer_bytes = size;
demuxer_content = internalBuffer;
if(!demuxer_bytes || !demuxer_content)
return false;
while(demuxer_bytes > 0)
{
omx_buffer = m_omx_encoder.GetInputBuffer(1000);
if(omx_buffer == NULL)
{
if(internalBuffer) free(internalBuffer);
return false;
}
omx_buffer->nOffset = omx_buffer->nFlags = 0;
omx_buffer->nFilledLen = (demuxer_bytes > omx_buffer->nAllocLen) ? omx_buffer->nAllocLen : demuxer_bytes;
memcpy(omx_buffer->pBuffer, demuxer_content, omx_buffer->nFilledLen);
demuxer_content += omx_buffer->nFilledLen;
demuxer_bytes -= omx_buffer->nFilledLen;
if(demuxer_bytes == 0)
omx_buffer->nFlags |= OMX_BUFFERFLAG_EOS;
omx_err = m_omx_encoder.EmptyThisBuffer(omx_buffer);
if (omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s OMX_EmptyThisBuffer() failed with result(0x%x)\n", CLASSNAME, __func__, omx_err);
break;
}
}
if(internalBuffer) free(internalBuffer);
m_encoded_buffer = m_omx_encoder.GetOutputBuffer();
if(!m_encoded_buffer)
{
CLog::Log(LOGERROR, "%s::%s no output buffer\n", CLASSNAME, __func__);
return false;
}
omx_err = m_omx_encoder.FillThisBuffer(m_encoded_buffer);
if(omx_err != OMX_ErrorNone)
return false;
omx_err = m_omx_encoder.WaitForEvent(OMX_EventBufferFlag, 1000);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder WaitForEvent result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
m_encoded_format.nPortIndex = m_omx_encoder.GetOutputPort();
omx_err = m_omx_encoder.GetParameter(OMX_IndexParamPortDefinition, &m_encoded_format);
if(omx_err != OMX_ErrorNone)
{
CLog::Log(LOGERROR, "%s::%s m_omx_encoder.GetParameter result(0x%x)\n", CLASSNAME, __func__, omx_err);
return false;
}
return true;
}
unsigned char *COMXImage::GetDecodedData()
{
if(!m_decoded_buffer)
return NULL;
return (unsigned char *)m_decoded_buffer->pBuffer;
}
unsigned int COMXImage::GetDecodedSize()
{
if(!m_decoded_buffer)
return 0;
return (unsigned int)m_decoded_buffer->nFilledLen;
}
unsigned char *COMXImage::GetEncodedData()
{
if(!m_encoded_buffer)
return NULL;
return (unsigned char *)m_encoded_buffer->pBuffer;
}
unsigned int COMXImage::GetEncodedSize()
{
if(!m_encoded_buffer)
return 0;
return (unsigned int)m_encoded_buffer->nFilledLen;
}
bool COMXImage::SwapBlueRed(unsigned char *pixels, unsigned int height, unsigned int pitch,
unsigned int elements, unsigned int offset)
{
if (!pixels) return false;
unsigned char *dst = pixels;
for (unsigned int y = 0; y < height; y++)
{
dst = pixels + (y * pitch);
for (unsigned int x = 0; x < pitch; x+=elements)
std::swap(dst[x+offset], dst[x+2+offset]);
}
return true;
}
bool COMXImage::CreateThumbnail(const CStdString& sourceFile, const CStdString& destFile,
int minx, int miny, bool rotateExif)
{
if (!ReadFile(sourceFile))
return false;