#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 data, 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

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
	)

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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

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	data,
		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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Macros

Functions

Macro Definition Documentation

◆ TAG

Function Documentation

◆ ffmpeg_close_context()

◆ ffmpeg_codec_is_filtered()

◆ ffmpeg_decode()

◆ ffmpeg_encode_frame()

◆ ffmpeg_fill_frame()

◆ ffmpeg_get_avcodec()

◆ ffmpeg_open_context()

◆ ffmpeg_resample_frame()

◆ ffmpeg_sample_format()

◆ freerdp_dsp_channel_mix()

◆ freerdp_dsp_ffmpeg_context_free()

◆ freerdp_dsp_ffmpeg_context_new()

◆ freerdp_dsp_ffmpeg_context_reset()

◆ freerdp_dsp_ffmpeg_decode()

◆ freerdp_dsp_ffmpeg_encode()

◆ freerdp_dsp_ffmpeg_supports_format()