vaapi_decode.c File Reference

#include "config_components.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "avcodec.h"
#include "codec_desc.h"
#include "decode.h"
#include "internal.h"
#include "vaapi_decode.h"
#include "vaapi_hevc.h"

Go to the source code of this file.

Macros
#define	MAP(va, av)   { VA_FOURCC_ ## va, AV_PIX_FMT_ ## av }
#define	MAP(c, p, v, ...)   { AV_CODEC_ID_ ## c, AV_PROFILE_ ## p, VAProfile ## v, __VA_ARGS__ }

Functions
int	ff_vaapi_decode_make_param_buffer (AVCodecContext *avctx, VAAPIDecodePicture *pic, int type, const void *data, size_t size)
int	ff_vaapi_decode_make_slice_buffer (AVCodecContext *avctx, VAAPIDecodePicture *pic, const void *params_data, int nb_params, size_t params_size, const void *slice_data, size_t slice_size)
static void	ff_vaapi_decode_destroy_buffers (AVCodecContext *avctx, VAAPIDecodePicture *pic)
int	ff_vaapi_decode_issue (AVCodecContext *avctx, VAAPIDecodePicture *pic)
int	ff_vaapi_decode_cancel (AVCodecContext *avctx, VAAPIDecodePicture *pic)
static int	vaapi_decode_find_best_format (AVCodecContext *avctx, AVHWDeviceContext *device, VAConfigID config_id, AVHWFramesContext *frames)
static int	vaapi_decode_make_config (AVCodecContext *avctx, AVBufferRef *device_ref, VAConfigID *va_config, AVBufferRef *frames_ref)
int	ff_vaapi_common_frame_params (AVCodecContext *avctx, AVBufferRef *hw_frames_ctx)
int	ff_vaapi_decode_init (AVCodecContext *avctx)
int	ff_vaapi_decode_uninit (AVCodecContext *avctx)

Variables
struct {
uint32_t   fourcc
enum AVPixelFormat   pix_fmt
}	vaapi_format_map []
struct {
enum AVCodecID   codec_id
int   codec_profile
VAProfile   va_profile
VAProfile(*   profile_parser )(AVCodecContext *avctx)
}	vaapi_profile_map []

Macro Definition Documentation

MAP [1/2]

#define MAP	(		va,
			av
	)		{ VA_FOURCC_ ## va, AV_PIX_FMT_ ## av }

MAP [2/2]

#define MAP	(		c,
			p,
			v,
			...
	)		{ AV_CODEC_ID_ ## c, AV_PROFILE_ ## p, VAProfile ## v, __VA_ARGS__ }

Function Documentation

ff_vaapi_decode_make_param_buffer()

int ff_vaapi_decode_make_param_buffer	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic,
		int	type,
		const void *	data,
		size_t	size
	)

Definition at line 34 of file vaapi_decode.c.

Referenced by vaapi_h264_start_frame(), vaapi_hevc_start_frame(), vaapi_mjpeg_decode_slice(), vaapi_mjpeg_start_frame(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_start_frame(), vaapi_vp8_start_frame(), and vaapi_vp9_start_frame().

ff_vaapi_decode_make_slice_buffer()

int ff_vaapi_decode_make_slice_buffer	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic,
		const void *	params_data,
		int	nb_params,
		size_t	params_size,
		const void *	slice_data,
		size_t	slice_size
	)

Definition at line 75 of file vaapi_decode.c.

Referenced by vaapi_av1_decode_slice(), vaapi_h264_decode_slice(), vaapi_hevc_decode_slice(), vaapi_hevc_end_frame(), vaapi_mjpeg_decode_slice(), vaapi_mpeg2_decode_slice(), vaapi_mpeg4_decode_slice(), vaapi_vc1_decode_slice(), vaapi_vp8_decode_slice(), vaapi_vp9_decode_slice(), and vaapi_vvc_decode_slice().

ff_vaapi_decode_destroy_buffers()

static void ff_vaapi_decode_destroy_buffers ( AVCodecContext *  avctx, VAAPIDecodePicture *  pic  )

static

Definition at line 138 of file vaapi_decode.c.

Referenced by ff_vaapi_decode_cancel(), and ff_vaapi_decode_issue().

ff_vaapi_decode_issue()

int ff_vaapi_decode_issue	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic
	)

Definition at line 166 of file vaapi_decode.c.

Referenced by vaapi_av1_end_frame(), vaapi_h264_end_frame(), vaapi_hevc_end_frame(), vaapi_mjpeg_end_frame(), vaapi_mpeg2_end_frame(), vaapi_mpeg4_end_frame(), vaapi_vc1_end_frame(), vaapi_vp8_end_frame(), vaapi_vp9_end_frame(), and vaapi_vvc_end_frame().

ff_vaapi_decode_cancel()

int ff_vaapi_decode_cancel	(	AVCodecContext *	avctx,
		VAAPIDecodePicture *	pic
	)

Definition at line 247 of file vaapi_decode.c.

Referenced by vaapi_av1_decode_slice(), vaapi_h264_decode_slice(), vaapi_h264_start_frame(), vaapi_hevc_decode_slice(), vaapi_hevc_end_frame(), vaapi_hevc_start_frame(), vaapi_mjpeg_decode_slice(), vaapi_mjpeg_start_frame(), vaapi_mpeg2_decode_slice(), vaapi_mpeg2_start_frame(), vaapi_mpeg4_decode_slice(), vaapi_mpeg4_start_frame(), vaapi_vc1_decode_slice(), vaapi_vp8_decode_slice(), vaapi_vp8_start_frame(), vaapi_vp9_decode_slice(), vaapi_vp9_start_frame(), vaapi_vvc_decode_slice(), and vaapi_vvc_end_frame().

vaapi_decode_find_best_format()

static int vaapi_decode_find_best_format ( AVCodecContext *  avctx, AVHWDeviceContext *  device, VAConfigID  config_id, AVHWFramesContext *  frames  )

static

Definition at line 317 of file vaapi_decode.c.

Referenced by vaapi_decode_make_config().

vaapi_decode_make_config()

static int vaapi_decode_make_config ( AVCodecContext *  avctx, AVBufferRef *  device_ref, VAConfigID *  va_config, AVBufferRef *  frames_ref  )

static

Definition at line 478 of file vaapi_decode.c.

Referenced by ff_vaapi_common_frame_params(), and ff_vaapi_decode_init().

ff_vaapi_common_frame_params()

int ff_vaapi_common_frame_params	(	AVCodecContext *	avctx,
		AVBufferRef *	hw_frames_ctx
	)

Definition at line 668 of file vaapi_decode.c.

ff_vaapi_decode_init()

int ff_vaapi_decode_init

(

AVCodecContext *

avctx

)

Definition at line 692 of file vaapi_decode.c.

Referenced by vaapi_av1_decode_init().

ff_vaapi_decode_uninit()

int ff_vaapi_decode_uninit

(

AVCodecContext *

avctx

)

Definition at line 738 of file vaapi_decode.c.

Referenced by ff_vaapi_decode_init(), and vaapi_av1_decode_uninit().

Variable Documentation

fourcc

uint32_t fourcc

Definition at line 263 of file vaapi_decode.c.

Referenced by av_fourcc_make_string(), avpriv_pix_fmt_find(), ff_guid_str_buf(), ff_qsv_map_fourcc(), ff_qsv_map_pixfmt(), ffmmal_csp_to_av_csp(), find_pix_fmt(), gen_connect(), main(), msnwc_tcp_probe(), parse_pixel_format(), print_pix_fmt_fourccs(), vaapi_decode_find_best_format(), vaapi_device_init(), vaapi_format_from_fourcc(), vaapi_frames_get_constraints(), and vaapi_pix_fmt_from_fourcc().

pix_fmt

enum AVPixelFormat pix_fmt

Definition at line 264 of file vaapi_decode.c.

vaapi_format_map

const { ... } vaapi_format_map[]

Referenced by vaapi_decode_find_best_format().

codec_id

enum AVCodecID codec_id

Examples

mux.c.

Definition at line 410 of file vaapi_decode.c.

Referenced by aac_decoder_config(), ac3_eac3_probe(), add_stream(), amf_init_encoder(), audio_read_header(), audio_write_header(), av_bsf_init(), av_get_bits_per_sample(), av_get_exact_bits_per_sample(), av_guess_codec(), av_parser_init(), avcodec_get_type(), avcodec_profile_name(), AVCodecInitialize(), avformat_query_codec(), cbs_h2645_fragment_add_nals(), cbs_h2645_split_fragment(), cbs_h2645_unit_requires_zero_byte(), checkasm_check_h264pred(), codec_config_obu(), codec_flags(), codec_id_to_pcm_format(), decode_film_grain_characteristics(), decode_frame_packing_arrangement(), decode_registered_user_data(), decode_unregistered_user_data(), decrypt_audio_frame(), device_try_init(), dvdvideo_audio_stream_analyze(), ff_alsa_open(), ff_cbs_init(), ff_codec_id_to_pulse_format(), ff_find_decoder(), ff_fmt_ff2v4l(), ff_fmt_v4l2ff(), ff_get_qtpalette(), ff_h2645_packet_split(), ff_h2645_sei_message_decode(), ff_h2645_sei_to_frame(), ff_h264_pred_init(), ff_h264_pred_init_aarch64(), ff_h264_pred_init_arm(), ff_h264_pred_init_loongarch(), ff_h264_pred_init_mips(), ff_hls_senc_decrypt_frame(), ff_mp4_read_dec_config_descr(), ff_mpa_decode_header(), ff_qsv_codec_id_to_mfx(), ff_spdif_read_packet(), ff_vbv_update(), ffat_create_decoder(), film_write_packet(), find_probe_decoder(), flv_same_audio_codec(), get_audio_codec_id(), get_codec_name(), get_codecdesc(), get_next_sync_frame(), get_video_profile(), h264_pred_init_neon(), hls_read_packet(), is_frame_packing_type_valid(), is_pcm(), laf_read_header(), list_formats(), map_auto_data(), mkv_write_track(), moflex_read_sync(), mov_get_lpcm_flags(), mov_pcm_be_gt16(), mov_pcm_le_gt16(), mov_read_extradata(), mpegaudio_parse(), mpegps_read_packet(), mpegts_write_pmt(), PRED4x4(), print_profile(), pulse_read_header(), put_eos_tag(), samples_per_packet(), select_segment_type(), unsupported_codec(), v4l2_read_header(), validate_codec_tag(), vpx_ts_param_parse(), and webm_dash_manifest_write_header().

codec_profile

int codec_profile

Definition at line 411 of file vaapi_decode.c.

Referenced by vaapi_decode_make_config().

va_profile

VAProfile va_profile

Definition at line 412 of file vaapi_decode.c.

Referenced by vaapi_decode_make_config().

profile_parser

VAProfile(* profile_parser) (AVCodecContext *avctx)

Definition at line 413 of file vaapi_decode.c.

vaapi_profile_map

const { ... } vaapi_profile_map[]

Referenced by vaapi_decode_make_config().