ffmpeg_stream_backend.cpp File Reference

Implements the FFmpeg-backed streaming decode backend for Xbox sessions. More...

#include "src/streaming/ffmpeg_stream_backend.h"
#include <algorithm>
#include <array>
#include <cstdarg>
#include <cstring>
#include <mutex>
#include <string>
#include <utility>
#include <vector>
#include <libavcodec/avcodec.h>
#include <libavutil/channel_layout.h>
#include <libavutil/error.h>
#include <libavutil/frame.h>
#include <libavutil/imgutils.h>
#include <libavutil/log.h>
#include <libavutil/mem.h>
#include <libavutil/samplefmt.h>
#include <libswresample/swresample.h>
#include <libswscale/swscale.h>
#include "src/logging/logger.h"
#include <hal/video.h>

Include dependency graph for ffmpeg_stream_backend.cpp:

Functions
std::uint64_t	PltGetMicroseconds (void)
	Return the platform monotonic clock value in microseconds.
bool	streaming::rectangles_match (const SDL_Rect &left, const SDL_Rect &right)
	Return whether two SDL rectangles describe the same area.
int	streaming::xbox_framebuffer_bytes_per_pixel (int bitsPerPixel)
	Return bytes per pixel for one Xbox framebuffer mode.
AVPixelFormat	streaming::xbox_framebuffer_pixel_format (int bitsPerPixel)
	Convert the active Xbox framebuffer bpp to FFmpeg's packed RGB format.

Detailed Description

Implements the FFmpeg-backed streaming decode backend for Xbox sessions.

Function Documentation

PltGetMicroseconds()

std::uint64_t PltGetMicroseconds

(

void

)

Return the platform monotonic clock value in microseconds.

Returns

Microseconds from the platform timer used by moonlight-common-c.

rectangles_match()

bool streaming::rectangles_match	(	const SDL_Rect &	left,
		const SDL_Rect &	right )

Return whether two SDL rectangles describe the same area.

Parameters

left	First rectangle.
right	Second rectangle.

Returns

True when every rectangle field matches.

xbox_framebuffer_bytes_per_pixel()

int streaming::xbox_framebuffer_bytes_per_pixel

(

int

bitsPerPixel

)

Return bytes per pixel for one Xbox framebuffer mode.

Parameters

bitsPerPixel

Active framebuffer bits per pixel.

Returns

Bytes per pixel, or zero when unsupported.

xbox_framebuffer_pixel_format()

AVPixelFormat streaming::xbox_framebuffer_pixel_format

(

int

bitsPerPixel

)

Convert the active Xbox framebuffer bpp to FFmpeg's packed RGB format.

Parameters

bitsPerPixel

Active framebuffer bits per pixel.

Returns

Matching FFmpeg pixel format, or none when unsupported.