ohenc.c File Reference
#include "config_components.h"#include <stdbool.h>#include <multimedia/player_framework/native_avcapability.h>#include <multimedia/player_framework/native_avcodec_videoencoder.h>#include <native_window/external_window.h>#include "libavutil/fifo.h"#include "libavutil/hwcontext_oh.h"#include "libavutil/imgutils.h"#include "libavutil/mem.h"#include "libavutil/opt.h"#include "libavutil/thread.h"#include "avcodec.h"#include "codec_internal.h"#include "encode.h"#include "hwconfig.h"#include "ohcodec.h"Go to the source code of this file.
Data Structures | |
| struct | OHCodecEncContext |
Macros | |
| #define | OFFSET(x) |
| #define | VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
| #define | DECLARE_OHCODEC_CLASS(name) |
| #define | DECLARE_OHCODEC_ENCODER(short_name, long_name, codec_id) |
Variables | |
| static enum AVPixelFormat | ohcodec_pix_fmts [] |
| static const AVCodecHWConfigInternal *const | oh_hw_configs [] |
| static const FFCodecDefault | ohcodec_defaults [] |
| static const AVOption | ohcodec_venc_options [] |
Macro Definition Documentation
◆ OFFSET
| #define OFFSET | ( | x | ) |
Value:
offsetof(OHCodecEncContext, x)
Definition ohenc.c:41
◆ VE
| #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM |
◆ DECLARE_OHCODEC_CLASS
| #define DECLARE_OHCODEC_CLASS | ( | name | ) |
Value:
.class_name = #name "_ohcodec", \
.item_name = av_default_item_name, \
.option = ohcodec_venc_options, \
.version = LIBAVUTIL_VERSION_INT, \
}; \
◆ DECLARE_OHCODEC_ENCODER
| #define DECLARE_OHCODEC_ENCODER | ( | short_name, | |
| long_name, | |||
| codec_id ) |
Value:
DECLARE_OHCODEC_CLASS(short_name) \
const FFCodec ff_ ## short_name ## _oh_encoder = { \
.p.name = #short_name "_ohcodec", \
CODEC_LONG_NAME(long_name " OpenHarmony Codec"), \
.p.type = AVMEDIA_TYPE_VIDEO, \
.p.id = codec_id, \
.p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY | \
.priv_data_size = sizeof(OHCodecEncContext), \
.color_ranges = AVCOL_RANGE_MPEG | AVCOL_RANGE_JPEG, \
.defaults = ohcodec_defaults, \
.init = oh_encode_init, \
FF_CODEC_RECEIVE_PACKET_CB(oh_encode_receive), \
.close = oh_encode_close, \
.flush = oh_encode_flush, \
.p.priv_class = &short_name ## _oh_enc_class, \
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP, \
.p.wrapper_name = "ohcodec", \
.hw_configs = oh_hw_configs, \
}; \
#define FF_CODEC_CAP_INIT_CLEANUP
The codec allows calling the close function for deallocation even if the init function returned a fai...
Definition codec_internal.h:43
#define AV_CODEC_CAP_ENCODER_FLUSH
This encoder can be flushed using avcodec_flush_buffers().
Definition codec.h:154
#define AV_CODEC_CAP_DELAY
Encoder or decoder requires flushing with NULL input at the end in order to give the complete and cor...
Definition codec.h:79
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition codec.h:49
static int oh_encode_receive(AVCodecContext *avctx, AVPacket *pkt)
Definition ohenc.c:556
Definition codec_internal.h:129
Function Documentation
◆ oh_encode_create()
|
static |
Definition at line 76 of file ohenc.c.
Referenced by oh_encode_init().
◆ oh_encode_set_format()
|
static |
Definition at line 113 of file ohenc.c.
Referenced by oh_encode_init().
◆ oh_encode_on_err()
|
static |
Definition at line 215 of file ohenc.c.
Referenced by oh_encode_on_need_input(), oh_encode_on_output(), and oh_encode_start().
◆ oh_encode_on_stream_changed()
|
static |
Definition at line 232 of file ohenc.c.
Referenced by oh_encode_send_sw_frame(), and oh_encode_start().
◆ oh_encode_on_need_input()
|
static |
Definition at line 246 of file ohenc.c.
Referenced by oh_encode_start().
◆ oh_encode_on_output()
|
static |
Definition at line 265 of file ohenc.c.
Referenced by oh_encode_start().
◆ oh_encode_start()
|
static |
Definition at line 284 of file ohenc.c.
Referenced by oh_encode_init().
◆ oh_encode_init()
|
static |
◆ oh_encode_close()
|
static |
◆ oh_encode_output_packet()
|
static |
Definition at line 386 of file ohenc.c.
Referenced by oh_encode_receive().
◆ oh_encode_send_hw_frame()
|
static |
Definition at line 454 of file ohenc.c.
Referenced by oh_encode_receive().
◆ oh_encode_send_sw_frame()
|
static |
Definition at line 471 of file ohenc.c.
Referenced by oh_encode_receive().
◆ oh_encode_receive()
|
static |
◆ oh_encode_flush()
|
static |
Variable Documentation
◆ ohcodec_pix_fmts
|
static |
Initial value:
= {
}
@ AV_PIX_FMT_NV12
planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (firs...
Definition pixfmt.h:96
◆ oh_hw_configs
|
static |
Initial value:
= {
&(const AVCodecHWConfigInternal) {
.public = {
.pix_fmt = AV_PIX_FMT_OHCODEC,
.methods = AV_CODEC_HW_CONFIG_METHOD_AD_HOC,
},
.hwaccel = NULL,
},
}
@ AV_CODEC_HW_CONFIG_METHOD_AD_HOC
The codec supports this format by some ad-hoc method.
Definition codec.h:311
Definition hwconfig.h:25
◆ ohcodec_defaults
|
static |
◆ ohcodec_venc_options
|
static |
Initial value:
= {
{"codec_name", "Select codec by name",
{"allow_sw", "Allow software encoding",
{"bitrate_mode", "Bitrate control method",
{"cbr", "Constant bitrate mode",
{"vbr", "Variable bitrate mode",
{"cq", "Constant quality mode",
{NULL},
}
@ AV_OPT_TYPE_STRING
Underlying C type is a uint8_t* that is either NULL or points to a C string allocated with the av_mal...
Definition opt.h:275
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