record_ffmpeg.c File Reference

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <retro_assert.h>
#include <compat/msvc.h>
#include <compat/strl.h>
#include <boolean.h>
#include <queues/fifo_queue.h>
#include <rthreads/rthreads.h>
#include <gfx/scaler/scaler.h>
#include <gfx/video_frame.h>
#include <file/config_file.h>
#include <audio/audio_resampler.h>
#include <audio/conversion/float_to_s16.h>
#include <audio/conversion/s16_to_float.h>
#include <libavcodec/avcodec.h>
#include <libavutil/imgutils.h>
#include <libavutil/mathematics.h>
#include <libavutil/avutil.h>
#include <libavutil/avstring.h>
#include <libavutil/opt.h>
#include <libavutil/version.h>
#include <libavformat/avformat.h>
#include <libavutil/avconfig.h>
#include <libavutil/pixdesc.h>
#include <libswscale/swscale.h>
#include "../record_driver.h"
#include "../../configuration.h"
#include "../../gfx/video_driver.h"
#include "../../verbosity.h"

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Classes
struct	ff_video_info
struct	ff_audio_info
struct	ff_muxer_info
struct	ff_config_param
struct	ffmpeg

Macros
#define	AV_CODEC_FLAG_QSCALE   CODEC_FLAG_QSCALE
#define	AV_CODEC_FLAG_GLOBAL_HEADER   CODEC_FLAG_GLOBAL_HEADER
#define	AV_INPUT_BUFFER_MIN_SIZE   FF_MIN_BUFFER_SIZE
#define	PIX_FMT_RGB32   AV_PIX_FMT_RGB32
#define	PIX_FMT_YUV444P   AV_PIX_FMT_YUV444P
#define	PIX_FMT_YUV420P   AV_PIX_FMT_YUV420P
#define	PIX_FMT_BGR24   AV_PIX_FMT_BGR24
#define	PIX_FMT_RGB24   AV_PIX_FMT_RGB24
#define	PIX_FMT_RGB8   AV_PIX_FMT_RGB8
#define	PIX_FMT_RGB565   AV_PIX_FMT_RGB565
#define	PIX_FMT_NONE   AV_PIX_FMT_NONE
#define	PixelFormat   AVPixelFormat
#define	av_frame_alloc   avcodec_alloc_frame
#define	av_frame_free   avcodec_free_frame
#define	MAX_FRAMES   32

Typedefs
typedef struct ffmpeg	ffmpeg_t

Functions
static bool	ffmpeg_codec_has_sample_format (enum AVSampleFormat fmt, const enum AVSampleFormat *fmts)
static void	ffmpeg_audio_resolve_format (struct ff_audio_info *audio, const AVCodec *codec)
static void	ffmpeg_audio_resolve_sample_rate (ffmpeg_t *handle, const AVCodec *codec)
static bool	ffmpeg_init_audio (ffmpeg_t *handle)
static bool	ffmpeg_init_video (ffmpeg_t *handle)
static bool	ffmpeg_init_config_common (struct ff_config_param *params, unsigned preset)
static bool	ffmpeg_init_config (struct ff_config_param *params, const char *config)
static bool	ffmpeg_init_muxer_pre (ffmpeg_t *handle)
static bool	ffmpeg_init_muxer_post (ffmpeg_t *handle)
static void	ffmpeg_thread (void *data)
static bool	init_thread (ffmpeg_t *handle)
static void	deinit_thread (ffmpeg_t *handle)
static void	deinit_thread_buf (ffmpeg_t *handle)
static void	ffmpeg_free (void *data)
static void *	ffmpeg_new (const struct record_params *params)
static bool	ffmpeg_push_video (void *data, const struct record_video_data *vid)
static bool	ffmpeg_push_audio (void *data, const struct record_audio_data *audio_data)
static bool	encode_video (ffmpeg_t *handle, AVPacket *pkt, AVFrame *frame)
static void	ffmpeg_scale_input (ffmpeg_t *handle, const struct record_video_data *vid)
static bool	ffmpeg_push_video_thread (ffmpeg_t *handle, const struct record_video_data *vid)
static void	planarize_float (float *out, const float *in, size_t frames)
static void	planarize_s16 (int16_t *out, const int16_t *in, size_t frames)
static void	planarize_audio (ffmpeg_t *handle)
static bool	encode_audio (ffmpeg_t *handle, AVPacket *pkt, bool dry)
static void	ffmpeg_audio_resample (ffmpeg_t *handle, struct record_audio_data *aud)
static bool	ffmpeg_push_audio_thread (ffmpeg_t *handle, struct record_audio_data *aud, bool require_block)
static void	ffmpeg_flush_audio (ffmpeg_t *handle, void *audio_buf, size_t audio_buf_size)
static void	ffmpeg_flush_video (ffmpeg_t *handle)
static void	ffmpeg_flush_buffers (ffmpeg_t *handle)
static bool	ffmpeg_finalize (void *data)

Variables
AVFormatContext *	ctx
const record_driver_t	record_ffmpeg

Macro Definition Documentation

AV_CODEC_FLAG_GLOBAL_HEADER

#define AV_CODEC_FLAG_GLOBAL_HEADER   CODEC_FLAG_GLOBAL_HEADER

AV_CODEC_FLAG_QSCALE

#define AV_CODEC_FLAG_QSCALE   CODEC_FLAG_QSCALE

av_frame_alloc

#define av_frame_alloc   avcodec_alloc_frame

av_frame_free

#define av_frame_free   avcodec_free_frame

AV_INPUT_BUFFER_MIN_SIZE

#define AV_INPUT_BUFFER_MIN_SIZE   FF_MIN_BUFFER_SIZE

MAX_FRAMES

#define MAX_FRAMES   32

PIX_FMT_BGR24

#define PIX_FMT_BGR24   AV_PIX_FMT_BGR24

PIX_FMT_NONE

#define PIX_FMT_NONE   AV_PIX_FMT_NONE

PIX_FMT_RGB24

#define PIX_FMT_RGB24   AV_PIX_FMT_RGB24

PIX_FMT_RGB32

#define PIX_FMT_RGB32   AV_PIX_FMT_RGB32

PIX_FMT_RGB565

#define PIX_FMT_RGB565   AV_PIX_FMT_RGB565

PIX_FMT_RGB8

#define PIX_FMT_RGB8   AV_PIX_FMT_RGB8

PIX_FMT_YUV420P

#define PIX_FMT_YUV420P   AV_PIX_FMT_YUV420P

PIX_FMT_YUV444P

#define PIX_FMT_YUV444P   AV_PIX_FMT_YUV444P

PixelFormat

#define PixelFormat   AVPixelFormat

Typedef Documentation

ffmpeg_t

typedef struct ffmpeg ffmpeg_t

Function Documentation

deinit_thread()

static void deinit_thread ( ffmpeg_t *  handle )

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deinit_thread_buf()

static void deinit_thread_buf ( ffmpeg_t *  handle )

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encode_audio()

static bool encode_audio ( ffmpeg_t *  handle, AVPacket *  pkt, bool  dry  )

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encode_video()

static bool encode_video ( ffmpeg_t *  handle, AVPacket *  pkt, AVFrame *  frame  )

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ffmpeg_audio_resample()

static void ffmpeg_audio_resample ( ffmpeg_t *  handle, struct record_audio_data *  aud  )

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ffmpeg_audio_resolve_format()

static void ffmpeg_audio_resolve_format ( struct ff_audio_info *  audio, const AVCodec *  codec  )

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ffmpeg_audio_resolve_sample_rate()

static void ffmpeg_audio_resolve_sample_rate ( ffmpeg_t *  handle, const AVCodec *  codec  )

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ffmpeg_codec_has_sample_format()

static bool ffmpeg_codec_has_sample_format ( enum AVSampleFormat  fmt, const enum AVSampleFormat *  fmts  )

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ffmpeg_finalize()

static bool ffmpeg_finalize ( void *  data )

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ffmpeg_flush_audio()

static void ffmpeg_flush_audio ( ffmpeg_t *  handle, void *  audio_buf, size_t  audio_buf_size  )

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ffmpeg_flush_buffers()

static void ffmpeg_flush_buffers ( ffmpeg_t *  handle )

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ffmpeg_flush_video()

static void ffmpeg_flush_video ( ffmpeg_t *  handle )

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ffmpeg_free()

static void ffmpeg_free ( void *  data )

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ffmpeg_init_audio()

static bool ffmpeg_init_audio ( ffmpeg_t *  handle )

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ffmpeg_init_config()

static bool ffmpeg_init_config ( struct ff_config_param *  params, const char *  config  )

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ffmpeg_init_config_common()

static bool ffmpeg_init_config_common ( struct ff_config_param *  params, unsigned  preset  )

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ffmpeg_init_muxer_post()

static bool ffmpeg_init_muxer_post ( ffmpeg_t *  handle )

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ffmpeg_init_muxer_pre()

static bool ffmpeg_init_muxer_pre ( ffmpeg_t *  handle )

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ffmpeg_init_video()

static bool ffmpeg_init_video ( ffmpeg_t *  handle )

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ffmpeg_new()

static void* ffmpeg_new ( const struct record_params *  params )

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ffmpeg_push_audio()

static bool ffmpeg_push_audio ( void *  data, const struct record_audio_data *  audio_data  )

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ffmpeg_push_audio_thread()

static bool ffmpeg_push_audio_thread ( ffmpeg_t *  handle, struct record_audio_data *  aud, bool  require_block  )

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ffmpeg_push_video()

static bool ffmpeg_push_video ( void *  data, const struct record_video_data *  vid  )

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ffmpeg_push_video_thread()

static bool ffmpeg_push_video_thread ( ffmpeg_t *  handle, const struct record_video_data *  vid  )

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ffmpeg_scale_input()

static void ffmpeg_scale_input ( ffmpeg_t *  handle, const struct record_video_data *  vid  )

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ffmpeg_thread()

static void ffmpeg_thread ( void *  data )

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init_thread()

static bool init_thread ( ffmpeg_t *  handle )

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planarize_audio()

static void planarize_audio ( ffmpeg_t *  handle )

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planarize_float()

static void planarize_float ( float *  out, const float *  in, size_t  frames  )

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planarize_s16()

static void planarize_s16 ( int16_t *  out, const int16_t *  in, size_t  frames  )

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Variable Documentation

ctx

AVFormatContext* ctx

record_ffmpeg

const record_driver_t record_ffmpeg

Initial value:

= {
   ffmpeg_new,
   ffmpeg_free,
   ffmpeg_push_video,
   ffmpeg_push_audio,
   ffmpeg_finalize,
   "ffmpeg",
}