mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 11:19:55 +00:00
3b0fb00990
Signed-off-by: cyberbox <468042667@qq.com> Change-Id: I63cc2a8c9ff6197c67d6b6b47c124882ad942a22
207 lines
9.5 KiB
C
207 lines
9.5 KiB
C
/*
|
|
* Intel MediaSDK QSV based H.264 encoder
|
|
*
|
|
* copyright (c) 2013 Yukinori Yamazoe
|
|
*
|
|
* This file is part of FFmpeg.
|
|
*
|
|
* FFmpeg is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* FFmpeg is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with FFmpeg; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
|
|
#include <stdint.h>
|
|
#include <sys/types.h>
|
|
|
|
#include <mfx/mfxvideo.h>
|
|
|
|
#include "libavutil/common.h"
|
|
#include "libavutil/opt.h"
|
|
|
|
#include "avcodec.h"
|
|
#include "codec_internal.h"
|
|
#include "qsv.h"
|
|
#include "qsv_internal.h"
|
|
#include "qsvenc.h"
|
|
#include "atsc_a53.h"
|
|
|
|
typedef struct QSVH264EncContext {
|
|
AVClass *class;
|
|
QSVEncContext qsv;
|
|
} QSVH264EncContext;
|
|
|
|
static int qsv_h264_set_encode_ctrl(AVCodecContext *avctx,
|
|
const AVFrame *frame, mfxEncodeCtrl* enc_ctrl)
|
|
{
|
|
QSVH264EncContext *qh264 = avctx->priv_data;
|
|
QSVEncContext *q = &qh264->qsv;
|
|
|
|
if (q->a53_cc && frame) {
|
|
mfxPayload* payload;
|
|
mfxU8* sei_data;
|
|
size_t sei_size;
|
|
int res;
|
|
|
|
res = ff_alloc_a53_sei(frame, sizeof(mfxPayload) + 2, (void**)&payload, &sei_size);
|
|
if (res < 0 || !payload)
|
|
return res;
|
|
|
|
sei_data = (mfxU8*)(payload + 1);
|
|
// SEI header
|
|
sei_data[0] = 4;
|
|
sei_data[1] = (mfxU8)sei_size; // size of SEI data
|
|
// SEI data filled in by ff_alloc_a53_sei
|
|
|
|
payload->BufSize = sei_size + 2;
|
|
payload->NumBit = payload->BufSize * 8;
|
|
payload->Type = 4;
|
|
payload->Data = sei_data;
|
|
|
|
enc_ctrl->NumExtParam = 0;
|
|
enc_ctrl->NumPayload = 1;
|
|
enc_ctrl->Payload[0] = payload;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static av_cold int qsv_enc_init(AVCodecContext *avctx)
|
|
{
|
|
QSVH264EncContext *q = avctx->priv_data;
|
|
|
|
q->qsv.set_encode_ctrl_cb = qsv_h264_set_encode_ctrl;
|
|
return ff_qsv_enc_init(avctx, &q->qsv);
|
|
}
|
|
|
|
static int qsv_enc_frame(AVCodecContext *avctx, AVPacket *pkt,
|
|
const AVFrame *frame, int *got_packet)
|
|
{
|
|
QSVH264EncContext *q = avctx->priv_data;
|
|
|
|
return ff_qsv_encode(avctx, &q->qsv, pkt, frame, got_packet);
|
|
}
|
|
|
|
static av_cold int qsv_enc_close(AVCodecContext *avctx)
|
|
{
|
|
QSVH264EncContext *q = avctx->priv_data;
|
|
|
|
return ff_qsv_enc_close(avctx, &q->qsv);
|
|
}
|
|
|
|
#define OFFSET(x) offsetof(QSVH264EncContext, x)
|
|
#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
|
|
static const AVOption options[] = {
|
|
QSV_COMMON_OPTS
|
|
QSV_OPTION_RDO
|
|
QSV_OPTION_MAX_FRAME_SIZE
|
|
QSV_OPTION_MAX_SLICE_SIZE
|
|
QSV_OPTION_BITRATE_LIMIT
|
|
QSV_OPTION_MBBRC
|
|
QSV_OPTION_EXTBRC
|
|
QSV_OPTION_ADAPTIVE_I
|
|
QSV_OPTION_ADAPTIVE_B
|
|
QSV_OPTION_P_STRATEGY
|
|
QSV_OPTION_B_STRATEGY
|
|
QSV_OPTION_DBLK_IDC
|
|
QSV_OPTION_LOW_DELAY_BRC
|
|
QSV_OPTION_MAX_MIN_QP
|
|
|
|
{ "cavlc", "Enable CAVLC", OFFSET(qsv.cavlc), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
|
|
#if QSV_HAVE_VCM
|
|
{ "vcm", "Use the video conferencing mode ratecontrol", OFFSET(qsv.vcm), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
|
|
#endif
|
|
{ "idr_interval", "Distance (in I-frames) between IDR frames", OFFSET(qsv.idr_interval), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VE },
|
|
{ "pic_timing_sei", "Insert picture timing SEI with pic_struct_syntax element", OFFSET(qsv.pic_timing_sei), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE },
|
|
{ "single_sei_nal_unit", "Put all the SEI messages into one NALU", OFFSET(qsv.single_sei_nal_unit), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
|
|
{ "max_dec_frame_buffering", "Maximum number of frames buffered in the DPB", OFFSET(qsv.max_dec_frame_buffering), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, UINT16_MAX, VE },
|
|
|
|
{ "look_ahead", "Use VBR algorithm with look ahead", OFFSET(qsv.look_ahead), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
|
|
{ "look_ahead_depth", "Depth of look ahead in number frames", OFFSET(qsv.look_ahead_depth), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, VE },
|
|
{ "look_ahead_downsampling", "Downscaling factor for the frames saved for the lookahead analysis", OFFSET(qsv.look_ahead_downsampling),
|
|
AV_OPT_TYPE_INT, { .i64 = MFX_LOOKAHEAD_DS_UNKNOWN }, MFX_LOOKAHEAD_DS_UNKNOWN, MFX_LOOKAHEAD_DS_4x, VE, "look_ahead_downsampling" },
|
|
{ "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_UNKNOWN }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
|
|
{ "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_UNKNOWN }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
|
|
{ "off" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_OFF }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
|
|
{ "2x" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_2x }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
|
|
{ "4x" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_4x }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
|
|
|
|
{ "int_ref_type", "Intra refresh type. B frames should be set to 0.", OFFSET(qsv.int_ref_type), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE, "int_ref_type" },
|
|
{ "none", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, .flags = VE, "int_ref_type" },
|
|
{ "vertical", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, .flags = VE, "int_ref_type" },
|
|
{ "horizontal", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, .flags = VE, "int_ref_type" },
|
|
{ "int_ref_cycle_size", "Number of frames in the intra refresh cycle", OFFSET(qsv.int_ref_cycle_size), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE },
|
|
{ "int_ref_qp_delta", "QP difference for the refresh MBs", OFFSET(qsv.int_ref_qp_delta), AV_OPT_TYPE_INT, { .i64 = INT16_MIN }, INT16_MIN, INT16_MAX, VE },
|
|
{ "recovery_point_sei", "Insert recovery point SEI messages", OFFSET(qsv.recovery_point_sei), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE },
|
|
{ "int_ref_cycle_dist", "Distance between the beginnings of the intra-refresh cycles in frames", OFFSET(qsv.int_ref_cycle_dist), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT16_MAX, VE },
|
|
{ "profile", NULL, OFFSET(qsv.profile), AV_OPT_TYPE_INT, { .i64 = MFX_PROFILE_UNKNOWN }, 0, INT_MAX, VE, "profile" },
|
|
{ "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_UNKNOWN }, INT_MIN, INT_MAX, VE, "profile" },
|
|
{ "baseline", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AVC_BASELINE }, INT_MIN, INT_MAX, VE, "profile" },
|
|
{ "main" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AVC_MAIN }, INT_MIN, INT_MAX, VE, "profile" },
|
|
{ "high" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_PROFILE_AVC_HIGH }, INT_MIN, INT_MAX, VE, "profile" },
|
|
|
|
{ "a53cc" , "Use A53 Closed Captions (if available)", OFFSET(qsv.a53_cc), AV_OPT_TYPE_BOOL, {.i64 = 1}, 0, 1, VE},
|
|
|
|
{ "aud", "Insert the Access Unit Delimiter NAL", OFFSET(qsv.aud), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE},
|
|
|
|
#if QSV_HAVE_MF
|
|
{ "mfmode", "Multi-Frame Mode", OFFSET(qsv.mfmode), AV_OPT_TYPE_INT, { .i64 = MFX_MF_AUTO }, MFX_MF_DEFAULT, MFX_MF_AUTO, VE, "mfmode"},
|
|
{ "off" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_DISABLED }, INT_MIN, INT_MAX, VE, "mfmode" },
|
|
{ "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_AUTO }, INT_MIN, INT_MAX, VE, "mfmode" },
|
|
#endif
|
|
|
|
{ "repeat_pps", "repeat pps for every frame", OFFSET(qsv.repeat_pps), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },
|
|
|
|
{ NULL },
|
|
};
|
|
|
|
static const AVClass class = {
|
|
.class_name = "h264_qsv encoder",
|
|
.item_name = av_default_item_name,
|
|
.option = options,
|
|
.version = LIBAVUTIL_VERSION_INT,
|
|
};
|
|
|
|
static const FFCodecDefault qsv_enc_defaults[] = {
|
|
{ "b", "1M" },
|
|
{ "refs", "0" },
|
|
// same as the x264 default
|
|
{ "g", "250" },
|
|
{ "bf", "3" },
|
|
{ "qmin", "-1" },
|
|
{ "qmax", "-1" },
|
|
{ "trellis", "-1" },
|
|
{ "flags", "+cgop" },
|
|
{ NULL },
|
|
};
|
|
|
|
const FFCodec ff_h264_qsv_encoder = {
|
|
.p.name = "h264_qsv",
|
|
.p.long_name = NULL_IF_CONFIG_SMALL("H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 (Intel Quick Sync Video acceleration)"),
|
|
.priv_data_size = sizeof(QSVH264EncContext),
|
|
.p.type = AVMEDIA_TYPE_VIDEO,
|
|
.p.id = AV_CODEC_ID_H264,
|
|
.init = qsv_enc_init,
|
|
FF_CODEC_ENCODE_CB(qsv_enc_frame),
|
|
.close = qsv_enc_close,
|
|
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_HYBRID,
|
|
.p.pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_NV12,
|
|
AV_PIX_FMT_P010,
|
|
AV_PIX_FMT_QSV,
|
|
AV_PIX_FMT_NONE },
|
|
.p.priv_class = &class,
|
|
.defaults = qsv_enc_defaults,
|
|
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
|
|
.p.wrapper_name = "qsv",
|
|
.hw_configs = ff_qsv_enc_hw_configs,
|
|
};
|