libkvazaar.c File Reference

#include <kvazaar.h>
#include <stdint.h>
#include <string.h>
#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/dict.h"
#include "libavutil/error.h"
#include "libavutil/imgutils.h"
#include "libavutil/internal.h"
#include "libavutil/log.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "packet_internal.h"

Go to the source code of this file.

Data Structures
struct	LibkvazaarContext

Macros
#define	OFFSET(x)   offsetof(LibkvazaarContext, x)
#define	VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Functions
static av_cold int	libkvazaar_init (AVCodecContext *avctx)
static av_cold int	libkvazaar_close (AVCodecContext *avctx)
static int	libkvazaar_encode (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables
static enum AVPixelFormat	pix_fmts []
static const AVOption	options []
class {
class_name = "libkvazaar"
item_name = av_default_item_name
option = options
version = LIBAVUTIL_VERSION_INT
};
static const FFCodecDefault	defaults []
const FFCodec	ff_libkvazaar_encoder

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(LibkvazaarContext, x)

Definition at line 301 of file libkvazaar.c.

VE

#define VE   AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM

Definition at line 302 of file libkvazaar.c.

Function Documentation

libkvazaar_init()

static av_cold int libkvazaar_init ( AVCodecContext *  avctx )

static

Definition at line 53 of file libkvazaar.c.

libkvazaar_close()

static av_cold int libkvazaar_close ( AVCodecContext *  avctx )

static

Definition at line 151 of file libkvazaar.c.

libkvazaar_encode()

static int libkvazaar_encode ( AVCodecContext *  avctx, AVPacket *  avpkt, const AVFrame *  frame, int *  got_packet_ptr  )

static

Definition at line 163 of file libkvazaar.c.

Variable Documentation

pix_fmts

enum AVPixelFormat pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_YUV420P,
    AV_PIX_FMT_NONE
}

Examples

decode_filter_video.c, hw_decode.c, qsv_decode.c, qsv_transcode.c, and vaapi_transcode.c.

Definition at line 296 of file libkvazaar.c.

Referenced by configure_output_video_filter(), cuvid_decode_init(), cuvid_handle_video_sequence(), decode_frame_header(), drm_transfer_get_formats(), ff_mediacodec_dec_init(), ff_mjpeg_decode_sof(), ff_vaapi_vpp_query_formats(), geq_query_formats(), get_format(), get_hw_format(), get_pixel_format(), get_vaapi_format(), init_filters(), main(), mpeg_get_pixelformat(), print_codec(), qsv_decode_preinit(), query_formats(), update_size(), and vaapi_transfer_get_formats().

options

const AVOption options[]

static

Initial value:

= {
    { "kvazaar-params", "Set kvazaar parameters as a comma-separated list of key=value pairs.",
        OFFSET(kvz_params), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, VE },
    { NULL },
}

Definition at line 303 of file libkvazaar.c.

class_name

class_name = "libkvazaar"

private

Definition at line 310 of file libkvazaar.c.

Referenced by av_opt_show2().

item_name

item_name = av_default_item_name

private

Definition at line 311 of file libkvazaar.c.

option

option = options

private

Definition at line 312 of file libkvazaar.c.

Referenced by ff_aac_coder_init_mips(), ifile_open(), pp_get_mode_by_name_and_quality(), set_expr(), and validate_enc_avopt().

version

version = LIBAVUTIL_VERSION_INT

private

Definition at line 313 of file libkvazaar.c.

Referenced by adpcm_compress_trellis(), aiff_read_header(), amf_parse_object(), ape_probe(), atrac3_decode_init(), atrac9_decode_init(), cbs_h2645_split_fragment(), celt_header(), check_file_header(), cine_read_header(), codec2_read_header(), decklink_create_iterator(), decode_frame(), decode_frame_header(), decode_header(), decode_init(), dfa_decode_frame(), dfa_read_header(), do_apply_filter(), drm_device_create(), dss_read_header(), dvbsub_parse_clut_segment(), dvbsub_parse_page_segment(), dvbsub_parse_region_segment(), dwa_uncompress(), ebml_write_header(), ff_av1_parse_seq_header(), ff_dnn_load_model_native(), ff_hls_write_playlist_header(), ff_hls_write_playlist_version(), ff_mss12_decode_init(), ff_opus_parse_extradata(), ff_rac_terminate(), ff_vk_init_shader(), ff_wma_get_frame_len_bits(), ff_wma_run_level_decode(), fsb_read_header(), fwse_read_header(), get_aiff_header(), get_packet_header(), hca_read_header(), id3v2_parse(), iff_read_header(), ilog2(), init(), libcelt_dec_init(), libdav1d_parse_extradata(), magy_decode_frame(), main(), mkv_write_header(), mov_cenc_write_saio_tag(), mov_parse_stsd_audio(), mov_read_chpl(), mov_read_coll(), mov_read_elst(), mov_read_iloc(), mov_read_kind(), mov_read_mdhd(), mov_read_mvhd(), mov_read_pssh(), mov_read_SA3D(), mov_read_saio(), mov_read_SAND(), mov_read_sbgp(), mov_read_sgpd(), mov_read_sidx(), mov_read_smdm(), mov_read_sv3d(), mov_read_tenc(), mov_read_tfdt(), mov_read_tkhd(), mov_read_vpcc(), mov_write_audio_tag(), mov_write_edts_tag(), mov_write_mdhd_tag(), mov_write_mvhd_tag(), mov_write_tkhd_tag(), mp3_parse_info_tag(), mpegts_write_section1(), musx_probe(), musx_read_header(), mv_read_header(), mxf_write_identification(), ogg_read_page(), opengl_read_limits(), parse_decoder_init(), parse_models(), parse_psfile(), pixlet_decode_frame(), process_line(), rac_check_termination(), read_header(), read_tfra(), rm_read_audio_stream_info(), rsd_read_header(), shn_probe(), slicecontext_init(), smjpeg_read_header(), spdif_header_mpeg(), swf_write_header(), txd_decode_frame(), update_av_program_info(), vble_decode_frame(), voc_probe(), voc_write_header(), vp9_encode_set_roi(), wsd_read_header(), and xwd_decode_frame().

@93

const { ... }

defaults

const FFCodecDefault defaults[]

static

Initial value:

= {
    { "b", "0" },
    { NULL },
}

Definition at line 316 of file libkvazaar.c.

ff_libkvazaar_encoder

const FFCodec ff_libkvazaar_encoder

Initial value:

= {
    .p.name           = "libkvazaar",
    CODEC_LONG_NAME("libkvazaar H.265 / HEVC"),
    .p.type           = AVMEDIA_TYPE_VIDEO,
    .p.id             = AV_CODEC_ID_HEVC,
    .p.capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
                        AV_CODEC_CAP_OTHER_THREADS,
    .p.pix_fmts       = pix_fmts,
 
    .p.priv_class     = &class,
    .priv_data_size   = sizeof(LibkvazaarContext),
    .defaults         = defaults,
 
    .init             = libkvazaar_init,
    FF_CODEC_ENCODE_CB(libkvazaar_encode),
    .close            = libkvazaar_close,
 
    .caps_internal    = FF_CODEC_CAP_INIT_CLEANUP |
                        FF_CODEC_CAP_AUTO_THREADS,
 
    .p.wrapper_name   = "libkvazaar",
}

Definition at line 321 of file libkvazaar.c.