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 *WINPR_RESTRICT format)
static int	ffmpeg_sample_format (const AUDIO_FORMAT *WINPR_RESTRICT format)
static void	ffmpeg_close_context (FREERDP_DSP_CONTEXT *WINPR_RESTRICT context)
static BOOL	ffmpeg_open_context (FREERDP_DSP_CONTEXT *WINPR_RESTRICT context)
static BOOL	ffmpeg_resample_frame (AVAudioResampleContext *WINPR_RESTRICT context, AVFrame *WINPR_RESTRICT in, AVFrame *WINPR_RESTRICT out)
static BOOL	ffmpeg_encode_frame (AVCodecContext *WINPR_RESTRICT context, AVFrame *WINPR_RESTRICT in, AVPacket *WINPR_RESTRICT packet, wStream *WINPR_RESTRICT out)
static BOOL	ffmpeg_fill_frame (AVFrame *WINPR_RESTRICT frame, const AUDIO_FORMAT *WINPR_RESTRICT inputFormat, const BYTE *WINPR_RESTRICT 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 *WINPR_RESTRICT 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 *WINPR_RESTRICT context, const AUDIO_FORMAT *WINPR_RESTRICT targetFormat)
static BOOL	freerdp_dsp_channel_mix (FREERDP_DSP_CONTEXT *WINPR_RESTRICT context, const BYTE *WINPR_RESTRICT src, size_t size, const AUDIO_FORMAT *WINPR_RESTRICT srcFormat, const BYTE **WINPR_RESTRICT data, size_t *WINPR_RESTRICT length, AUDIO_FORMAT *WINPR_RESTRICT dstFormat)
BOOL	freerdp_dsp_ffmpeg_encode (FREERDP_DSP_CONTEXT *WINPR_RESTRICT context, const AUDIO_FORMAT *WINPR_RESTRICT format, const BYTE *WINPR_RESTRICT sdata, size_t length, wStream *WINPR_RESTRICT out)
BOOL	freerdp_dsp_ffmpeg_decode (FREERDP_DSP_CONTEXT *WINPR_RESTRICT context, const AUDIO_FORMAT *WINPR_RESTRICT srcFormat, const BYTE *WINPR_RESTRICT data, size_t length, wStream *WINPR_RESTRICT 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 *WINPR_RESTRICT  context )

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ffmpeg_codec_is_filtered()

static BOOL ffmpeg_codec_is_filtered ( enum AVCodecID  id, BOOL  encoder  )

static

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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 *WINPR_RESTRICT  context, AVFrame *WINPR_RESTRICT  in, AVPacket *WINPR_RESTRICT  packet, wStream *WINPR_RESTRICT  out  )

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ffmpeg_fill_frame()

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

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ffmpeg_get_avcodec()

static enum AVCodecID ffmpeg_get_avcodec ( const AUDIO_FORMAT *WINPR_RESTRICT  format )

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ffmpeg_open_context()

static BOOL ffmpeg_open_context ( FREERDP_DSP_CONTEXT *WINPR_RESTRICT  context )

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ffmpeg_resample_frame()

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

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ffmpeg_sample_format()

static int ffmpeg_sample_format ( const AUDIO_FORMAT *WINPR_RESTRICT  format )

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freerdp_dsp_channel_mix()

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

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freerdp_dsp_ffmpeg_context_free()

void freerdp_dsp_ffmpeg_context_free

(

FREERDP_DSP_CONTEXT *

context

)

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_new()

FREERDP_DSP_CONTEXT* freerdp_dsp_ffmpeg_context_new

(

BOOL

encode

)

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freerdp_dsp_ffmpeg_context_reset()

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

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freerdp_dsp_ffmpeg_decode()

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

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freerdp_dsp_ffmpeg_encode()

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

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freerdp_dsp_ffmpeg_supports_format()

BOOL freerdp_dsp_ffmpeg_supports_format	(	const AUDIO_FORMAT *WINPR_RESTRICT	format,
		BOOL	encode
	)

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