dvbhdffdevice.c File Reference

#include <stdint.h>
#include "dvbhdffdevice.h"
#include <errno.h>
#include <limits.h>
#include <libsi/si.h>
#include <linux/videodev2.h>
#include <linux/dvb/dmx.h>
#include <linux/dvb/video.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <vdr/eitscan.h>
#include <vdr/transfer.h>
#include "hdffosd.h"
#include "setup.h"
#include <jpeglib.h>

Go to the source code of this file.

Classes
struct	tJpegCompressData

Macros
#define	BUFFER_SIZE   (sizeof(struct v4l2_pix_format) + 1920 * 1080 * 2)
#define	JPEGCOMPRESSMEM   4000000

Functions
static uchar *	YuvToJpeg (uchar *Mem, int Width, int Height, int &Size, int Quality)
static HdffVideoStreamType_t	MapVideoStreamTypes (int Vtype)
static HdffAudioStreamType_t	MapAudioStreamTypes (int Atype)
static void	JpegCompressInitDestination (j_compress_ptr cinfo)
static boolean	JpegCompressEmptyOutputBuffer (j_compress_ptr cinfo)
static void	JpegCompressTermDestination (j_compress_ptr cinfo)

Macro Definition Documentation

BUFFER_SIZE

#define BUFFER_SIZE   (sizeof(struct v4l2_pix_format) + 1920 * 1080 * 2)

Referenced by cDvbHdFfDevice::GrabImage().

JPEGCOMPRESSMEM

#define JPEGCOMPRESSMEM   4000000

Definition at line 1043 of file dvbhdffdevice.c.

Referenced by JpegCompressEmptyOutputBuffer(), JpegCompressEmptyOutputBuffer(), JpegCompressInitDestination(), and JpegCompressInitDestination().

Function Documentation

JpegCompressEmptyOutputBuffer()

boolean JpegCompressEmptyOutputBuffer ( j_compress_ptr cinfo )

static

Definition at line 1059 of file dvbhdffdevice.c.

References esyslog, JPEGCOMPRESSMEM, tJpegCompressData::mem, and tJpegCompressData::size.

Referenced by RgbToJpeg(), and YuvToJpeg().

JpegCompressInitDestination()

void JpegCompressInitDestination ( j_compress_ptr cinfo )

static

Definition at line 1050 of file dvbhdffdevice.c.

References JPEGCOMPRESSMEM, MALLOC, tJpegCompressData::mem, and tJpegCompressData::size.

Referenced by RgbToJpeg(), and YuvToJpeg().

JpegCompressTermDestination()

void JpegCompressTermDestination ( j_compress_ptr cinfo )

static

Definition at line 1082 of file dvbhdffdevice.c.

References esyslog, tJpegCompressData::mem, and tJpegCompressData::size.

Referenced by RgbToJpeg(), and YuvToJpeg().

MapAudioStreamTypes()

HdffAudioStreamType_t MapAudioStreamTypes ( int Atype )

static

Definition at line 938 of file dvbhdffdevice.c.

References SI::AC3DescriptorTag, SI::EnhancedAC3DescriptorTag, HDFF_AUDIO_STREAM_AAC, HDFF_AUDIO_STREAM_AC3, HDFF_AUDIO_STREAM_EAC3, HDFF_AUDIO_STREAM_HE_AAC, HDFF_AUDIO_STREAM_MPEG1, and HDFF_AUDIO_STREAM_MPEG2.

Referenced by cDvbHdFfDevice::PlayTsAudio().

MapVideoStreamTypes()

HdffVideoStreamType_t MapVideoStreamTypes ( int Vtype )

static

Definition at line 679 of file dvbhdffdevice.c.

References HDFF_VIDEO_STREAM_H264, HDFF_VIDEO_STREAM_MPEG1, and HDFF_VIDEO_STREAM_MPEG2.

Referenced by cDvbHdFfDevice::PlayTsVideo(), and cDvbHdFfDevice::StillPicture().

YuvToJpeg()

uchar * YuvToJpeg ( uchar * Mem, int Width, int Height, int & Size, int Quality )

static

Definition at line 1098 of file dvbhdffdevice.c.

References JpegCompressEmptyOutputBuffer(), JpegCompressInitDestination(), JpegCompressTermDestination(), tJpegCompressData::mem, and tJpegCompressData::size.

Referenced by cDvbHdFfDevice::GrabImage().