tsmf_media.c File Reference

#include <freerdp/config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <sys/time.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/string.h>
#include <winpr/thread.h>
#include <winpr/stream.h>
#include <winpr/collections.h>
#include <freerdp/freerdp.h>
#include <freerdp/client/tsmf.h>
#include "tsmf_constants.h"
#include "tsmf_types.h"
#include "tsmf_decoder.h"
#include "tsmf_audio.h"
#include "tsmf_main.h"
#include "tsmf_codec.h"
#include "tsmf_media.h"

Macros
#define	AUDIO_TOLERANCE   10000000LL
#define	VIDEO_ADJUST_MAX   10 * 1000 * 1000
#define	MAX_ACK_TIME   666667
#define	AUDIO_MIN_BUFFER_LEVEL   3
#define	AUDIO_MAX_BUFFER_LEVEL   6
#define	VIDEO_MIN_BUFFER_LEVEL   10
#define	VIDEO_MAX_BUFFER_LEVEL   30

Functions
static void	_tsmf_presentation_free (void *obj)
static void	_tsmf_stream_free (void *obj)
static UINT64	get_current_time (void)
static TSMF_SAMPLE *	tsmf_stream_pop_sample (TSMF_STREAM *stream, int sync)
static void	tsmf_sample_free (void *arg)
static BOOL	tsmf_sample_ack (TSMF_SAMPLE *sample)
static BOOL	tsmf_sample_queue_ack (TSMF_SAMPLE *sample)
static BOOL	tsmf_stream_process_ack (void *arg, BOOL force)
TSMF_PRESENTATION *	tsmf_presentation_new (const BYTE *guid, IWTSVirtualChannelCallback *pChannelCallback)
static char *	guid_to_string (const BYTE *guid, char *str, size_t len)
TSMF_PRESENTATION *	tsmf_presentation_find_by_id (const BYTE *guid)
static BOOL	tsmf_sample_playback_video (TSMF_SAMPLE *sample)
static BOOL	tsmf_sample_playback_audio (TSMF_SAMPLE *sample)
static BOOL	tsmf_sample_playback (TSMF_SAMPLE *sample)
static DWORD WINAPI	tsmf_stream_ack_func (LPVOID arg)
static DWORD WINAPI	tsmf_stream_playback_func (LPVOID arg)
static BOOL	tsmf_stream_start (TSMF_STREAM *stream)
static BOOL	tsmf_stream_stop (TSMF_STREAM *stream)
static BOOL	tsmf_stream_pause (TSMF_STREAM *stream)
static BOOL	tsmf_stream_restart (TSMF_STREAM *stream)
static BOOL	tsmf_stream_change_volume (TSMF_STREAM *stream, UINT32 newVolume, UINT32 muted)
BOOL	tsmf_presentation_volume_changed (TSMF_PRESENTATION *presentation, UINT32 newVolume, UINT32 muted)
BOOL	tsmf_presentation_paused (TSMF_PRESENTATION *presentation)
BOOL	tsmf_presentation_restarted (TSMF_PRESENTATION *presentation)
BOOL	tsmf_presentation_start (TSMF_PRESENTATION *presentation)
UINT	tsmf_presentation_sync (TSMF_PRESENTATION *presentation)
BOOL	tsmf_presentation_stop (TSMF_PRESENTATION *presentation)
BOOL	tsmf_presentation_set_geometry_info (TSMF_PRESENTATION *presentation, UINT32 x, UINT32 y, UINT32 width, UINT32 height, int num_rects, RDP_RECT *rects)
void	tsmf_presentation_set_audio_device (TSMF_PRESENTATION *presentation, const char *name, const char *device)
BOOL	tsmf_stream_flush (TSMF_STREAM *stream)
void	tsmf_presentation_free (TSMF_PRESENTATION *presentation)
TSMF_STREAM *	tsmf_stream_new (TSMF_PRESENTATION *presentation, UINT32 stream_id, rdpContext *rdpcontext)
void	tsmf_stream_start_threads (TSMF_STREAM *stream)
TSMF_STREAM *	tsmf_stream_find_by_id (TSMF_PRESENTATION *presentation, UINT32 stream_id)
static void	tsmf_stream_resync (void *arg)
BOOL	tsmf_stream_set_format (TSMF_STREAM *stream, const char *name, wStream *s)
void	tsmf_stream_end (TSMF_STREAM *stream, UINT32 message_id, IWTSVirtualChannelCallback *pChannelCallback)
void	tsmf_stream_free (TSMF_STREAM *stream)
BOOL	tsmf_stream_push_sample (TSMF_STREAM *stream, IWTSVirtualChannelCallback *pChannelCallback, UINT32 sample_id, UINT64 start_time, UINT64 end_time, UINT64 duration, UINT32 extensions, UINT32 data_size, BYTE *data)
static void	tsmf_signal_handler (int s)
BOOL	tsmf_media_init (void)

Variables
static wArrayList *	presentation_list = NULL
static int	TERMINATING = 0

Macro Definition Documentation

AUDIO_MAX_BUFFER_LEVEL

#define AUDIO_MAX_BUFFER_LEVEL   6

AUDIO_MIN_BUFFER_LEVEL

#define AUDIO_MIN_BUFFER_LEVEL   3

AUDIO_TOLERANCE

#define AUDIO_TOLERANCE   10000000LL

FreeRDP: A Remote Desktop Protocol Implementation Video Redirection Virtual Channel - Media Container

Copyright 2010-2011 Vic Lee Copyright 2012 Hewlett-Packard Development Company, L.P. Copyright 2015 Thincast Technologies GmbH Copyright 2015 DI (FH) Martin Haimberger marti.nosp@m.n.ha.nosp@m.imber.nosp@m.ger@.nosp@m.thinc.nosp@m.ast..nosp@m.com

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_ACK_TIME

#define MAX_ACK_TIME   666667

VIDEO_ADJUST_MAX

#define VIDEO_ADJUST_MAX   10 * 1000 * 1000

VIDEO_MAX_BUFFER_LEVEL

#define VIDEO_MAX_BUFFER_LEVEL   30

VIDEO_MIN_BUFFER_LEVEL

#define VIDEO_MIN_BUFFER_LEVEL   10

Function Documentation

_tsmf_presentation_free()

void _tsmf_presentation_free ( void *  obj )

static

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_tsmf_stream_free()

void _tsmf_stream_free ( void *  obj )

static

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get_current_time()

static UINT64 get_current_time ( void  )

static

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guid_to_string()

static char* guid_to_string ( const BYTE *  guid, char *  str, size_t  len  )

static

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tsmf_media_init()

BOOL tsmf_media_init

(

void

)

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tsmf_presentation_find_by_id()

TSMF_PRESENTATION* tsmf_presentation_find_by_id

(

const BYTE *

guid

)

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tsmf_presentation_free()

void tsmf_presentation_free

(

TSMF_PRESENTATION *

presentation

)

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tsmf_presentation_new()

TSMF_PRESENTATION* tsmf_presentation_new	(	const BYTE *	guid,
		IWTSVirtualChannelCallback *	pChannelCallback
	)

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tsmf_presentation_paused()

BOOL tsmf_presentation_paused

(

TSMF_PRESENTATION *

presentation

)

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tsmf_presentation_restarted()

BOOL tsmf_presentation_restarted

(

TSMF_PRESENTATION *

presentation

)

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tsmf_presentation_set_audio_device()

void tsmf_presentation_set_audio_device	(	TSMF_PRESENTATION *	presentation,
		const char *	name,
		const char *	device
	)

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tsmf_presentation_set_geometry_info()

BOOL tsmf_presentation_set_geometry_info	(	TSMF_PRESENTATION *	presentation,
		UINT32	x,
		UINT32	y,
		UINT32	width,
		UINT32	height,
		int	num_rects,
		RDP_RECT *	rects
	)

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tsmf_presentation_start()

BOOL tsmf_presentation_start

(

TSMF_PRESENTATION *

presentation

)

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tsmf_presentation_stop()

BOOL tsmf_presentation_stop

(

TSMF_PRESENTATION *

presentation

)

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tsmf_presentation_sync()

UINT tsmf_presentation_sync

(

TSMF_PRESENTATION *

presentation

)

Function description

Returns

0 on success, otherwise a Win32 error code

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tsmf_presentation_volume_changed()

BOOL tsmf_presentation_volume_changed	(	TSMF_PRESENTATION *	presentation,
		UINT32	newVolume,
		UINT32	muted
	)

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tsmf_sample_ack()

static BOOL tsmf_sample_ack ( TSMF_SAMPLE *  sample )

static

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tsmf_sample_free()

static void tsmf_sample_free ( void *  arg )

static

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tsmf_sample_playback()

static BOOL tsmf_sample_playback ( TSMF_SAMPLE *  sample )

static

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tsmf_sample_playback_audio()

static BOOL tsmf_sample_playback_audio ( TSMF_SAMPLE *  sample )

static

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tsmf_sample_playback_video()

static BOOL tsmf_sample_playback_video ( TSMF_SAMPLE *  sample )

static

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tsmf_sample_queue_ack()

static BOOL tsmf_sample_queue_ack ( TSMF_SAMPLE *  sample )

static

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tsmf_signal_handler()

static void tsmf_signal_handler ( int  s )

static

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tsmf_stream_ack_func()

static DWORD WINAPI tsmf_stream_ack_func ( LPVOID  arg )

static

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tsmf_stream_change_volume()

static BOOL tsmf_stream_change_volume ( TSMF_STREAM *  stream, UINT32  newVolume, UINT32  muted  )

static

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tsmf_stream_end()

void tsmf_stream_end	(	TSMF_STREAM *	stream,
		UINT32	message_id,
		IWTSVirtualChannelCallback *	pChannelCallback
	)

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tsmf_stream_find_by_id()

TSMF_STREAM* tsmf_stream_find_by_id	(	TSMF_PRESENTATION *	presentation,
		UINT32	stream_id
	)

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tsmf_stream_flush()

BOOL tsmf_stream_flush

(

TSMF_STREAM *

stream

)

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tsmf_stream_free()

void tsmf_stream_free

(

TSMF_STREAM *

stream

)

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tsmf_stream_new()

TSMF_STREAM* tsmf_stream_new	(	TSMF_PRESENTATION *	presentation,
		UINT32	stream_id,
		rdpContext *	rdpcontext
	)

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tsmf_stream_pause()

static BOOL tsmf_stream_pause ( TSMF_STREAM *  stream )

static

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tsmf_stream_playback_func()

static DWORD WINAPI tsmf_stream_playback_func ( LPVOID  arg )

static

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tsmf_stream_pop_sample()

static TSMF_SAMPLE* tsmf_stream_pop_sample ( TSMF_STREAM *  stream, int  sync  )

static

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tsmf_stream_process_ack()

static BOOL tsmf_stream_process_ack ( void *  arg, BOOL  force  )

static

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tsmf_stream_push_sample()

BOOL tsmf_stream_push_sample	(	TSMF_STREAM *	stream,
		IWTSVirtualChannelCallback *	pChannelCallback,
		UINT32	sample_id,
		UINT64	start_time,
		UINT64	end_time,
		UINT64	duration,
		UINT32	extensions,
		UINT32	data_size,
		BYTE *	data
	)

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tsmf_stream_restart()

static BOOL tsmf_stream_restart ( TSMF_STREAM *  stream )

static

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tsmf_stream_resync()

static void tsmf_stream_resync ( void *  arg )

static

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tsmf_stream_set_format()

BOOL tsmf_stream_set_format	(	TSMF_STREAM *	stream,
		const char *	name,
		wStream *	s
	)

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tsmf_stream_start()

static BOOL tsmf_stream_start ( TSMF_STREAM *  stream )

static

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tsmf_stream_start_threads()

void tsmf_stream_start_threads

(

TSMF_STREAM *

stream

)

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tsmf_stream_stop()

static BOOL tsmf_stream_stop ( TSMF_STREAM *  stream )

static

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Variable Documentation

presentation_list

wArrayList* presentation_list = NULL

static

TERMINATING

int TERMINATING = 0

static