#include "config_components.h"
#include "libavutil/avassert.h"
#include "libavutil/fifo.h"
#include "libavutil/avstring.h"
#include "libavutil/hwcontext_mediacodec.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/thread.h"
#include "avcodec.h"
#include "bsf.h"
#include "codec_internal.h"
#include "encode.h"
#include "hwconfig.h"
#include "jni.h"
#include "mediacodec.h"
#include "mediacodec_wrapper.h"
#include "mediacodecdec_common.h"
#include "profiles.h"

Data Structures
struct	MediaCodecAsyncOutput

struct	MediaCodecEncContext

Macros
#define	INPUT_DEQUEUE_TIMEOUT_US 8000

#define	OUTPUT_DEQUEUE_TIMEOUT_US 8000

#define	OFFSET(x) offsetof(MediaCodecEncContext, x)

#define	VE AV_OPT_FLAG_VIDEO_PARAM \| AV_OPT_FLAG_ENCODING_PARAM

#define	COMMON_OPTION

#define	MEDIACODEC_ENCODER_CLASS(name)

#define	DECLARE_MEDIACODEC_ENCODER(short_name, long_name, codec_id)

Enumerations
enum	BitrateMode { BITRATE_MODE_CQ = 0, BITRATE_MODE_VBR = 1, BITRATE_MODE_CBR = 2, BITRATE_MODE_CBR_FD = 3 }

enum	{ COLOR_FormatYUV420Planar = 0x13, COLOR_FormatYUV420SemiPlanar = 0x15, COLOR_FormatSurface = 0x7F000789 }

Functions
static void	mediacodec_dump_format (AVCodecContext avctx, FFAMediaFormat out_format)

static void	mediacodec_output_format (AVCodecContext *avctx)

static int	extract_extradata_support (AVCodecContext *avctx)

static int	mediacodec_init_bsf (AVCodecContext *avctx)

static void	copy_frame_to_buffer (AVCodecContext avctx, const AVFrame frame, uint8_t *dst, size_t size)

static void	on_error (FFAMediaCodec codec, void userdata, int error, const char *detail)

static void	on_input_available (FFAMediaCodec codec, void userdata, int32_t index)

static void	on_output_available (FFAMediaCodec codec, void userdata, int32_t index, FFAMediaCodecBufferInfo *out_info)

static void	on_format_changed (FFAMediaCodec codec, void userdata, FFAMediaFormat *format)

static int	mediacodec_init_async_state (AVCodecContext *avctx)

static void	mediacodec_uninit_async_state (AVCodecContext *avctx)

static int	mediacodec_generate_extradata (AVCodecContext *avctx)

static void	mediacodec_set_qp_range (AVCodecContext avctx, FFAMediaFormat format)

static av_cold int	mediacodec_init (AVCodecContext *avctx)

static int	mediacodec_get_output_index (AVCodecContext avctx, ssize_t index, FFAMediaCodecBufferInfo *out_info)

static int	mediacodec_receive (AVCodecContext avctx, AVPacket pkt)

static int	mediacodec_get_input_index (AVCodecContext avctx, ssize_t index)

static int	mediacodec_send (AVCodecContext avctx, const AVFrame frame)

static int	mediacodec_encode (AVCodecContext avctx, AVPacket pkt)

static int	mediacodec_send_dummy_frame (AVCodecContext *avctx)

static int	mediacodec_receive_dummy_pkt (AVCodecContext avctx, AVPacket pkt)

static av_cold int	mediacodec_close (AVCodecContext *avctx)

static av_cold void	mediacodec_flush (AVCodecContext *avctx)

Variables
struct {
int color_format

enum AVPixelFormat pix_fmt

}	color_formats []

static enum AVPixelFormat	avc_pix_fmts []

static const AVCodecHWConfigInternal *const	mediacodec_hw_configs []

static const FFCodecDefault	mediacodec_defaults []

Macro Definition Documentation

◆ INPUT_DEQUEUE_TIMEOUT_US

#define INPUT_DEQUEUE_TIMEOUT_US 8000

Definition at line 45 of file mediacodecenc.c.

◆ OUTPUT_DEQUEUE_TIMEOUT_US

#define OUTPUT_DEQUEUE_TIMEOUT_US 8000

Definition at line 46 of file mediacodecenc.c.

◆ OFFSET

#define OFFSET ( x ) offsetof(MediaCodecEncContext, x)

Definition at line 1040 of file mediacodecenc.c.

◆ VE

#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 1041 of file mediacodecenc.c.

◆ COMMON_OPTION

#define COMMON_OPTION

Definition at line 1042 of file mediacodecenc.c.

◆ MEDIACODEC_ENCODER_CLASS

#define MEDIACODEC_ENCODER_CLASS ( name )

Value:

static const AVClass name ## _mediacodec_class = {  \
    .class_name = #name "_mediacodec",              \
    .item_name  = av_default_item_name,             \
    .option     = name ## _options,                 \
    .version    = LIBAVUTIL_VERSION_INT,            \
};                                                  \

Definition at line 1078 of file mediacodecenc.c.

◆ DECLARE_MEDIACODEC_ENCODER

#define DECLARE_MEDIACODEC_ENCODER	(	short_name,
		long_name,
		codec_id
	)

Value:

MEDIACODEC_ENCODER_CLASS(short_name)                                    \
const FFCodec ff_ ## short_name ## _mediacodec_encoder = {              \
    .p.name           = #short_name "_mediacodec",                      \
    CODEC_LONG_NAME(long_name " Android MediaCodec encoder"),           \
    .p.type           = AVMEDIA_TYPE_VIDEO,                             \
    .p.id             = codec_id,                                       \
    .p.capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |         \
                        AV_CODEC_CAP_HARDWARE |                         \
                        AV_CODEC_CAP_ENCODER_FLUSH,                     \
    .priv_data_size   = sizeof(MediaCodecEncContext),                   \
    .p.pix_fmts       = avc_pix_fmts,                                   \
    .color_ranges   = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG,              \
    .defaults         = mediacodec_defaults,                            \
    .init             = mediacodec_init,                                \
    FF_CODEC_RECEIVE_PACKET_CB(mediacodec_encode),                      \
    .close            = mediacodec_close,                               \
    .flush            = mediacodec_flush,                               \
    .p.priv_class     = &short_name ## _mediacodec_class,               \
    .caps_internal    = FF_CODEC_CAP_INIT_CLEANUP,                      \
    .p.wrapper_name = "mediacodec",                                     \
    .hw_configs     = mediacodec_hw_configs,                            \
};                                                                      \

Definition at line 1086 of file mediacodecenc.c.

Enumeration Type Documentation

◆ BitrateMode

enum BitrateMode

Enumerator
BITRATE_MODE_CQ
BITRATE_MODE_VBR
BITRATE_MODE_CBR
BITRATE_MODE_CBR_FD

Definition at line 48 of file mediacodecenc.c.

◆ anonymous enum

anonymous enum

Enumerator
COLOR_FormatYUV420Planar
COLOR_FormatYUV420SemiPlanar
COLOR_FormatSurface

Definition at line 107 of file mediacodecenc.c.

Function Documentation

◆ mediacodec_dump_format()

static void mediacodec_dump_format	(	AVCodecContext *	avctx,
		FFAMediaFormat *	out_format
	)

static

Definition at line 129 of file mediacodecenc.c.

Referenced by mediacodec_output_format(), and on_format_changed().

◆ mediacodec_output_format()

static void mediacodec_output_format ( AVCodecContext * avctx )

static

Definition at line 141 of file mediacodecenc.c.

Referenced by mediacodec_init(), and mediacodec_receive().

◆ extract_extradata_support()

static int extract_extradata_support ( AVCodecContext * avctx )

static

Definition at line 152 of file mediacodecenc.c.

Referenced by mediacodec_init_bsf().

◆ mediacodec_init_bsf()

static int mediacodec_init_bsf ( AVCodecContext * avctx )

static

Definition at line 169 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ copy_frame_to_buffer()

static void copy_frame_to_buffer	(	AVCodecContext *	avctx,
		const AVFrame *	frame,
		uint8_t *	dst,
		size_t	size
	)

static

Definition at line 221 of file mediacodecenc.c.

Referenced by mediacodec_send().

◆ on_error()

static void on_error	(	FFAMediaCodec *	codec,
		void *	userdata,
		int	error,
		const char *	detail
	)

static

Definition at line 250 of file mediacodecenc.c.

Referenced by mediacodec_init(), on_input_available(), and on_output_available().

◆ on_input_available()

static void on_input_available	(	FFAMediaCodec *	codec,
		void *	userdata,
		int32_t	index
	)

static

Definition at line 271 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ on_output_available()

static void on_output_available	(	FFAMediaCodec *	codec,
		void *	userdata,
		int32_t	index,
		FFAMediaCodecBufferInfo *	out_info
	)

static

Definition at line 288 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ on_format_changed()

static void on_format_changed	(	FFAMediaCodec *	codec,
		void *	userdata,
		FFAMediaFormat *	format
	)

static

Definition at line 310 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ mediacodec_init_async_state()

static int mediacodec_init_async_state ( AVCodecContext * avctx )

static

Definition at line 316 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ mediacodec_uninit_async_state()

static void mediacodec_uninit_async_state ( AVCodecContext * avctx )

static

Definition at line 340 of file mediacodecenc.c.

Referenced by mediacodec_close(), and mediacodec_init().

◆ mediacodec_generate_extradata()

static int mediacodec_generate_extradata ( AVCodecContext * avctx )

static

Definition at line 938 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ mediacodec_set_qp_range()

static void mediacodec_set_qp_range	(	AVCodecContext *	avctx,
		FFAMediaFormat *	format
	)

static

Definition at line 361 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ mediacodec_init()

static av_cold int mediacodec_init ( AVCodecContext * avctx )

static

Definition at line 394 of file mediacodecenc.c.

◆ mediacodec_get_output_index()

static int mediacodec_get_output_index	(	AVCodecContext *	avctx,
		ssize_t *	index,
		FFAMediaCodecBufferInfo *	out_info
	)

static

Definition at line 627 of file mediacodecenc.c.

Referenced by mediacodec_receive().

◆ mediacodec_receive()

static int mediacodec_receive	(	AVCodecContext *	avctx,
		AVPacket *	pkt
	)

static

Definition at line 667 of file mediacodecenc.c.

Referenced by mediacodec_encode(), and mediacodec_receive_dummy_pkt().

◆ mediacodec_get_input_index()

static int mediacodec_get_input_index	(	AVCodecContext *	avctx,
		ssize_t *	index
	)

static

Definition at line 755 of file mediacodecenc.c.

Referenced by mediacodec_send().

◆ mediacodec_send()

static int mediacodec_send	(	AVCodecContext *	avctx,
		const AVFrame *	frame
	)

static

Definition at line 788 of file mediacodecenc.c.

Referenced by mediacodec_encode(), and mediacodec_send_dummy_frame().

◆ mediacodec_encode()

static int mediacodec_encode	(	AVCodecContext *	avctx,
		AVPacket *	pkt
	)

static

Definition at line 839 of file mediacodecenc.c.

◆ mediacodec_send_dummy_frame()

static int mediacodec_send_dummy_frame ( AVCodecContext * avctx )

static

Definition at line 885 of file mediacodecenc.c.

Referenced by mediacodec_generate_extradata().

◆ mediacodec_receive_dummy_pkt()

static int mediacodec_receive_dummy_pkt	(	AVCodecContext *	avctx,
		AVPacket *	pkt
	)

static

Definition at line 916 of file mediacodecenc.c.

Referenced by mediacodec_generate_extradata().

◆ mediacodec_close()

static av_cold int mediacodec_close ( AVCodecContext * avctx )

static

Definition at line 990 of file mediacodecenc.c.

◆ mediacodec_flush()

static av_cold void mediacodec_flush ( AVCodecContext * avctx )

static

Definition at line 1012 of file mediacodecenc.c.

Variable Documentation

◆ color_format

int color_format

Definition at line 114 of file mediacodecenc.c.

Referenced by mediacodec_init().

◆ pix_fmt

enum AVPixelFormat pix_fmt

Definition at line 115 of file mediacodecenc.c.

◆ color_formats

const { ... } color_formats[]

Initial value:

= {
    { COLOR_FormatYUV420Planar,         AV_PIX_FMT_YUV420P },
    { COLOR_FormatYUV420SemiPlanar,     AV_PIX_FMT_NV12    },
    { COLOR_FormatSurface,              AV_PIX_FMT_MEDIACODEC },
}

Referenced by mediacodec_init().

◆ avc_pix_fmts

enum AVPixelFormat avc_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_MEDIACODEC,
    AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_NV12,
    AV_PIX_FMT_NONE
}

Definition at line 122 of file mediacodecenc.c.

◆ mediacodec_hw_configs

const AVCodecHWConfigInternal* const mediacodec_hw_configs[]

static

Initial value:

= {
    &(const AVCodecHWConfigInternal) {
        .public          = {
            .pix_fmt     = AV_PIX_FMT_MEDIACODEC,
            .methods     = AV_CODEC_HW_CONFIG_METHOD_AD_HOC |
                           AV_CODEC_HW_CONFIG_METHOD_HW_DEVICE_CTX,
            .device_type = AV_HWDEVICE_TYPE_MEDIACODEC,
        },
        .hwaccel         = NULL,
    },
    NULL
}

Definition at line 1021 of file mediacodecenc.c.

◆ mediacodec_defaults

const FFCodecDefault mediacodec_defaults[]

static

Initial value:

= {
    {"qmin", "-1"},
    {"qmax", "-1"},
    {NULL},
}

Definition at line 1034 of file mediacodecenc.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ INPUT_DEQUEUE_TIMEOUT_US

◆ OUTPUT_DEQUEUE_TIMEOUT_US

◆ OFFSET

◆ VE

◆ COMMON_OPTION

◆ MEDIACODEC_ENCODER_CLASS

◆ DECLARE_MEDIACODEC_ENCODER

Enumeration Type Documentation

◆ BitrateMode

◆ anonymous enum

Function Documentation

◆ mediacodec_dump_format()

◆ mediacodec_output_format()

◆ extract_extradata_support()

◆ mediacodec_init_bsf()

◆ copy_frame_to_buffer()

◆ on_error()

◆ on_input_available()

◆ on_output_available()

◆ on_format_changed()

◆ mediacodec_init_async_state()

◆ mediacodec_uninit_async_state()

◆ mediacodec_generate_extradata()

◆ mediacodec_set_qp_range()

◆ mediacodec_init()

◆ mediacodec_get_output_index()

◆ mediacodec_receive()

◆ mediacodec_get_input_index()

◆ mediacodec_send()

◆ mediacodec_encode()

◆ mediacodec_send_dummy_frame()

◆ mediacodec_receive_dummy_pkt()

◆ mediacodec_close()

◆ mediacodec_flush()

Variable Documentation

◆ color_format

◆ pix_fmt

◆ color_formats

◆ avc_pix_fmts

◆ mediacodec_hw_configs

◆ mediacodec_defaults