tsmf_ffmpeg.c File Reference

#include <freerdp/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winpr/crt.h>
#include <freerdp/channels/log.h>
#include <freerdp/client/tsmf.h>
#include <libavcodec/avcodec.h>
#include <libavutil/common.h>
#include <libavutil/cpu.h>
#include <libavutil/imgutils.h>
#include "tsmf_constants.h"
#include "tsmf_decoder.h"

Macros
#define	AVMEDIA_TYPE_VIDEO   0
#define	AVMEDIA_TYPE_AUDIO   1
#define	MAX_AUDIO_FRAME_SIZE   AVCODEC_MAX_AUDIO_FRAME_SIZE
#define	AV_CODEC_ID_VC1   CODEC_ID_VC1
#define	AV_CODEC_ID_WMAV2   CODEC_ID_WMAV2
#define	AV_CODEC_ID_WMAPRO   CODEC_ID_WMAPRO
#define	AV_CODEC_ID_MP3   CODEC_ID_MP3
#define	AV_CODEC_ID_MP2   CODEC_ID_MP2
#define	AV_CODEC_ID_MPEG2VIDEO   CODEC_ID_MPEG2VIDEO
#define	AV_CODEC_ID_WMV3   CODEC_ID_WMV3
#define	AV_CODEC_ID_AAC   CODEC_ID_AAC
#define	AV_CODEC_ID_H264   CODEC_ID_H264
#define	AV_CODEC_ID_AC3   CODEC_ID_AC3
#define	AV_PIX_FMT_YUV420P   PIX_FMT_YUV420P

Functions
static BOOL	tsmf_ffmpeg_init_context (ITSMFDecoder *decoder)
static BOOL	tsmf_ffmpeg_init_video_stream (ITSMFDecoder *decoder, const TS_AM_MEDIA_TYPE *media_type)
static BOOL	tsmf_ffmpeg_init_audio_stream (ITSMFDecoder *decoder, const TS_AM_MEDIA_TYPE *media_type)
static BOOL	tsmf_ffmpeg_init_stream (ITSMFDecoder *decoder, const TS_AM_MEDIA_TYPE *media_type)
static BOOL	tsmf_ffmpeg_prepare (ITSMFDecoder *decoder)
static BOOL	tsmf_ffmpeg_set_format (ITSMFDecoder *decoder, TS_AM_MEDIA_TYPE *media_type)
static BOOL	tsmf_ffmpeg_decode_video (ITSMFDecoder *decoder, const BYTE *data, UINT32 data_size, UINT32 extensions)
static BOOL	tsmf_ffmpeg_decode_audio (ITSMFDecoder *decoder, const BYTE *data, UINT32 data_size, UINT32 extensions)
static BOOL	tsmf_ffmpeg_decode (ITSMFDecoder *decoder, const BYTE *data, UINT32 data_size, UINT32 extensions)
static BYTE *	tsmf_ffmpeg_get_decoded_data (ITSMFDecoder *decoder, UINT32 *size)
static UINT32	tsmf_ffmpeg_get_decoded_format (ITSMFDecoder *decoder)
static BOOL	tsmf_ffmpeg_get_decoded_dimension (ITSMFDecoder *decoder, UINT32 *width, UINT32 *height)
static void	tsmf_ffmpeg_free (ITSMFDecoder *decoder)
static BOOL CALLBACK	InitializeAvCodecs (PINIT_ONCE once, PVOID param, PVOID *context)
	WLog_DBG (TAG, "TSMFDecoderEntry FFMPEG")
	if (!decoder) return NULL

Variables
static INIT_ONCE	g_Initialized = INIT_ONCE_STATIC_INIT
	decoder = (TSMFFFmpegDecoder*)calloc(1, sizeof(TSMFFFmpegDecoder))
decoder iface	SetFormat = tsmf_ffmpeg_set_format
decoder iface	Decode = tsmf_ffmpeg_decode
decoder iface	GetDecodedData = tsmf_ffmpeg_get_decoded_data
decoder iface	GetDecodedFormat = tsmf_ffmpeg_get_decoded_format
decoder iface	GetDecodedDimension = tsmf_ffmpeg_get_decoded_dimension
decoder iface	Free = tsmf_ffmpeg_free

Macro Definition Documentation

AV_CODEC_ID_AAC

#define AV_CODEC_ID_AAC   CODEC_ID_AAC

AV_CODEC_ID_AC3

#define AV_CODEC_ID_AC3   CODEC_ID_AC3

AV_CODEC_ID_H264

#define AV_CODEC_ID_H264   CODEC_ID_H264

AV_CODEC_ID_MP2

#define AV_CODEC_ID_MP2   CODEC_ID_MP2

AV_CODEC_ID_MP3

#define AV_CODEC_ID_MP3   CODEC_ID_MP3

AV_CODEC_ID_MPEG2VIDEO

#define AV_CODEC_ID_MPEG2VIDEO   CODEC_ID_MPEG2VIDEO

AV_CODEC_ID_VC1

#define AV_CODEC_ID_VC1   CODEC_ID_VC1

AV_CODEC_ID_WMAPRO

#define AV_CODEC_ID_WMAPRO   CODEC_ID_WMAPRO

AV_CODEC_ID_WMAV2

#define AV_CODEC_ID_WMAV2   CODEC_ID_WMAV2

AV_CODEC_ID_WMV3

#define AV_CODEC_ID_WMV3   CODEC_ID_WMV3

AV_PIX_FMT_YUV420P

#define AV_PIX_FMT_YUV420P   PIX_FMT_YUV420P

AVMEDIA_TYPE_AUDIO

#define AVMEDIA_TYPE_AUDIO   1

AVMEDIA_TYPE_VIDEO

#define AVMEDIA_TYPE_VIDEO   0

FreeRDP: A Remote Desktop Protocol Implementation Video Redirection Virtual Channel - FFmpeg Decoder

Copyright 2010-2011 Vic Lee

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

MAX_AUDIO_FRAME_SIZE

#define MAX_AUDIO_FRAME_SIZE   AVCODEC_MAX_AUDIO_FRAME_SIZE

Function Documentation

if()

if

(

!

decoder

)

InitializeAvCodecs()

static BOOL CALLBACK InitializeAvCodecs ( PINIT_ONCE  once, PVOID  param, PVOID *  context  )

static

tsmf_ffmpeg_decode()

static BOOL tsmf_ffmpeg_decode ( ITSMFDecoder *  decoder, const BYTE *  data, UINT32  data_size, UINT32  extensions  )

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tsmf_ffmpeg_decode_audio()

static BOOL tsmf_ffmpeg_decode_audio ( ITSMFDecoder *  decoder, const BYTE *  data, UINT32  data_size, UINT32  extensions  )

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tsmf_ffmpeg_decode_video()

static BOOL tsmf_ffmpeg_decode_video ( ITSMFDecoder *  decoder, const BYTE *  data, UINT32  data_size, UINT32  extensions  )

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tsmf_ffmpeg_free()

static void tsmf_ffmpeg_free ( ITSMFDecoder *  decoder )

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tsmf_ffmpeg_get_decoded_data()

static BYTE* tsmf_ffmpeg_get_decoded_data ( ITSMFDecoder *  decoder, UINT32 *  size  )

static

tsmf_ffmpeg_get_decoded_dimension()

static BOOL tsmf_ffmpeg_get_decoded_dimension ( ITSMFDecoder *  decoder, UINT32 *  width, UINT32 *  height  )

static

tsmf_ffmpeg_get_decoded_format()

static UINT32 tsmf_ffmpeg_get_decoded_format ( ITSMFDecoder *  decoder )

static

tsmf_ffmpeg_init_audio_stream()

static BOOL tsmf_ffmpeg_init_audio_stream ( ITSMFDecoder *  decoder, const TS_AM_MEDIA_TYPE *  media_type  )

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tsmf_ffmpeg_init_context()

static BOOL tsmf_ffmpeg_init_context ( ITSMFDecoder *  decoder )

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tsmf_ffmpeg_init_stream()

static BOOL tsmf_ffmpeg_init_stream ( ITSMFDecoder *  decoder, const TS_AM_MEDIA_TYPE *  media_type  )

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tsmf_ffmpeg_init_video_stream()

static BOOL tsmf_ffmpeg_init_video_stream ( ITSMFDecoder *  decoder, const TS_AM_MEDIA_TYPE *  media_type  )

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tsmf_ffmpeg_prepare()

static BOOL tsmf_ffmpeg_prepare ( ITSMFDecoder *  decoder )

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tsmf_ffmpeg_set_format()

static BOOL tsmf_ffmpeg_set_format ( ITSMFDecoder *  decoder, TS_AM_MEDIA_TYPE *  media_type  )

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WLog_DBG()

WLog_DBG	(	TAG	,
		"TSMFDecoderEntry FFMPEG"
	)

Variable Documentation

Decode

decoder iface Decode = tsmf_ffmpeg_decode

decoder

decoder = (TSMFFFmpegDecoder*)calloc(1, sizeof(TSMFFFmpegDecoder))

Free

decoder iface Free = tsmf_ffmpeg_free

g_Initialized

InitOnceExecuteOnce & g_Initialized = INIT_ONCE_STATIC_INIT

static

GetDecodedData

decoder iface GetDecodedData = tsmf_ffmpeg_get_decoded_data

GetDecodedDimension

decoder iface GetDecodedDimension = tsmf_ffmpeg_get_decoded_dimension

GetDecodedFormat

decoder iface GetDecodedFormat = tsmf_ffmpeg_get_decoded_format

SetFormat

decoder iface SetFormat = tsmf_ffmpeg_set_format