dsp_ffmpeg.c File Reference

#include <freerdp/config.h>
#include <freerdp/log.h>
#include <libavcodec/avcodec.h>
#include <libavutil/avutil.h>
#include <libavutil/opt.h>
#include "dsp.h"
#include "dsp_ffmpeg.h"

Macros
#define	TAG   FREERDP_TAG("dsp.ffmpeg")

Functions
static BOOL	ffmpeg_codec_is_filtered (enum AVCodecID id, BOOL encoder)
static enum AVCodecID	ffmpeg_get_avcodec (const AUDIO_FORMAT *format)
static int	ffmpeg_sample_format (const AUDIO_FORMAT *format)
static void	ffmpeg_close_context (FREERDP_DSP_CONTEXT *context)
static BOOL	ffmpeg_open_context (FREERDP_DSP_CONTEXT *context)
static BOOL	ffmpeg_resample_frame (AVAudioResampleContext *context, AVFrame *in, AVFrame *out)
static BOOL	ffmpeg_encode_frame (AVCodecContext *context, AVFrame *in, AVPacket *packet, wStream *out)
static BOOL	ffmpeg_fill_frame (AVFrame *frame, const AUDIO_FORMAT *inputFormat, const BYTE *data, size_t size)
static BOOL	ffmpeg_decode (AVCodecContext *dec_ctx, AVPacket *pkt, AVFrame *frame, AVAudioResampleContext *resampleContext, AVFrame *resampled, wStream *out)
BOOL	freerdp_dsp_ffmpeg_supports_format (const AUDIO_FORMAT *format, BOOL encode)
FREERDP_DSP_CONTEXT *	freerdp_dsp_ffmpeg_context_new (BOOL encode)
void	freerdp_dsp_ffmpeg_context_free (FREERDP_DSP_CONTEXT *context)
BOOL	freerdp_dsp_ffmpeg_context_reset (FREERDP_DSP_CONTEXT *context, const AUDIO_FORMAT *targetFormat)
static BOOL	freerdp_dsp_channel_mix (FREERDP_DSP_CONTEXT *context, const BYTE *src, size_t size, const AUDIO_FORMAT *srcFormat, const BYTE **data, size_t *length, AUDIO_FORMAT *dstFormat)
BOOL	freerdp_dsp_ffmpeg_encode (FREERDP_DSP_CONTEXT *context, const AUDIO_FORMAT *format, const BYTE *data, size_t length, wStream *out)
BOOL	freerdp_dsp_ffmpeg_decode (FREERDP_DSP_CONTEXT *context, const AUDIO_FORMAT *srcFormat, const BYTE *data, size_t length, wStream *out)

Macro Definition Documentation

TAG

#define TAG   FREERDP_TAG("dsp.ffmpeg")

FreeRDP: A Remote Desktop Protocol Implementation Digital Sound Processing - FFMPEG backend

Copyright 2018 Armin Novak armin.nosp@m..nov.nosp@m.ak@th.nosp@m.inca.nosp@m.st.co.nosp@m.m Copyright 2018 Thincast Technologies GmbH

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.

Function Documentation

ffmpeg_close_context()

static void ffmpeg_close_context ( FREERDP_DSP_CONTEXT *  context )

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ffmpeg_codec_is_filtered()

static BOOL ffmpeg_codec_is_filtered ( enum AVCodecID  id, BOOL  encoder  )

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ffmpeg_decode()

static BOOL ffmpeg_decode ( AVCodecContext *  dec_ctx, AVPacket *  pkt, AVFrame *  frame, AVAudioResampleContext *  resampleContext, AVFrame *  resampled, wStream *  out  )

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ffmpeg_encode_frame()

static BOOL ffmpeg_encode_frame ( AVCodecContext *  context, AVFrame *  in, AVPacket *  packet, wStream *  out  )

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ffmpeg_fill_frame()

static BOOL ffmpeg_fill_frame ( AVFrame *  frame, const AUDIO_FORMAT *  inputFormat, const BYTE *  data, size_t  size  )

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ffmpeg_get_avcodec()

static enum AVCodecID ffmpeg_get_avcodec ( const AUDIO_FORMAT *  format )

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ffmpeg_open_context()

static BOOL ffmpeg_open_context ( FREERDP_DSP_CONTEXT *  context )

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ffmpeg_resample_frame()

static BOOL ffmpeg_resample_frame ( AVAudioResampleContext *  context, AVFrame *  in, AVFrame *  out  )

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ffmpeg_sample_format()

static int ffmpeg_sample_format ( const AUDIO_FORMAT *  format )

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freerdp_dsp_channel_mix()

static BOOL freerdp_dsp_channel_mix ( FREERDP_DSP_CONTEXT *  context, const BYTE *  src, size_t  size, const AUDIO_FORMAT *  srcFormat, const BYTE **  data, size_t *  length, AUDIO_FORMAT *  dstFormat  )

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freerdp_dsp_ffmpeg_context_free()

void freerdp_dsp_ffmpeg_context_free

(

FREERDP_DSP_CONTEXT *

context

)

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freerdp_dsp_ffmpeg_context_new()

FREERDP_DSP_CONTEXT* freerdp_dsp_ffmpeg_context_new

(

BOOL

encode

)

FreeRDP: A Remote Desktop Protocol Implementation Digital Sound Processing - FFMPEG backend

Copyright 2018 Armin Novak armin.nosp@m..nov.nosp@m.ak@th.nosp@m.inca.nosp@m.st.co.nosp@m.m Copyright 2018 Thincast Technologies GmbH

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.

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freerdp_dsp_ffmpeg_context_reset()

BOOL freerdp_dsp_ffmpeg_context_reset	(	FREERDP_DSP_CONTEXT *	context,
		const AUDIO_FORMAT *	targetFormat
	)

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freerdp_dsp_ffmpeg_decode()

BOOL freerdp_dsp_ffmpeg_decode	(	FREERDP_DSP_CONTEXT *	context,
		const AUDIO_FORMAT *	srcFormat,
		const BYTE *	data,
		size_t	length,
		wStream *	out
	)

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freerdp_dsp_ffmpeg_encode()

BOOL freerdp_dsp_ffmpeg_encode	(	FREERDP_DSP_CONTEXT *	context,
		const AUDIO_FORMAT *	format,
		const BYTE *	data,
		size_t	length,
		wStream *	out
	)

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freerdp_dsp_ffmpeg_supports_format()

BOOL freerdp_dsp_ffmpeg_supports_format	(	const AUDIO_FORMAT *	format,
		BOOL	encode
	)

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