Skip to content

Commit 701d246

Browse files
21pages21pages
committed
add rate control mode (CBR/VBR/CQP) and QP parameter support
 - Add RateControl enum with CBR, VBR, CQP modes - Support qp, qp_min, qp_max parameters across AMF, NVENC, MFX, and FFmpeg encoders - Update FFI interfaces and Rust bindings accordingly - Bump version to 0.8.0 Signed-off-by: 21pages <sunboeasy@gmail.com>
1 parent 398e5a8 commit 701d246

29 files changed

Lines changed: 876 additions & 374 deletions

‎Cargo.toml‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
[package]
22
name = "hwcodec"
3-
version = "0.7.1"
3+
version = "0.8.0"
44
edition = "2021"
55

66
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

‎build.rs‎

Lines changed: 12 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -38,7 +38,9 @@ fn build_common(builder: &mut Build) {
3838
// system
3939
#[cfg(windows)]
4040
{
41-
["d3d11", "dxgi"].map(|lib| println!("cargo:rustc-link-lib={}", lib));
41+
for lib in ["d3d11", "dxgi"] {
42+
println!("cargo:rustc-link-lib={}", lib);
43+
}
4244
}
4345

4446
builder.include(&common_dir);
@@ -80,7 +82,7 @@ fn build_common(builder: &mut Build) {
8082
struct CommonCallbacks;
8183
impl bindgen::callbacks::ParseCallbacks for CommonCallbacks {
8284
fn add_derives(&self, name: &str) -> Vec<String> {
83-
let names = vec!["DataFormat", "SurfaceFormat", "API"];
85+
let names = vec!["DataFormat", "SurfaceFormat", "API", "RateControl"];
8486
if names.contains(&name) {
8587
vec!["Serialize", "Deserialize"]
8688
.drain(..)
@@ -305,11 +307,12 @@ mod sdk {
305307

306308
// system
307309
#[cfg(target_os = "windows")]
308-
[
310+
for lib in [
309311
"kernel32", "user32", "gdi32", "winspool", "shell32", "ole32", "oleaut32", "uuid",
310312
"comdlg32", "advapi32", "d3d11", "dxgi",
311-
]
312-
.map(|lib| println!("cargo:rustc-link-lib={}", lib));
313+
] {
314+
println!("cargo:rustc-link-lib={}", lib);
315+
};
313316
#[cfg(target_os = "linux")]
314317
println!("cargo:rustc-link-lib=stdc++");
315318

@@ -446,11 +449,12 @@ mod sdk {
446449
);
447450

448451
// link
449-
[
452+
for lib in [
450453
"kernel32", "user32", "gdi32", "winspool", "shell32", "ole32", "oleaut32", "uuid",
451454
"comdlg32", "advapi32", "d3d11", "dxgi",
452-
]
453-
.map(|lib| println!("cargo:rustc-link-lib={}", lib));
455+
] {
456+
println!("cargo:rustc-link-lib={}", lib)
457+
};
454458

455459
builder
456460
.files(["mfx_encode.cpp", "mfx_decode.cpp"].map(|f| mfx_dir.join(f)))

‎cpp/amf/amf_encode.cpp‎

Lines changed: 157 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -60,6 +60,7 @@ class AMFEncoder {
6060
DataFormat dataFormat_;
6161
amf::AMFComponentPtr AMFEncoder_ = NULL;
6262
amf::AMFContextPtr AMFContext_ = NULL;
63+
int32_t rc_;
6364

6465
private:
6566
// system
@@ -76,6 +77,9 @@ class AMFEncoder {
7677
int32_t bitRateIn_;
7778
int32_t frameRate_;
7879
int32_t gop_;
80+
int32_t qp_;
81+
int32_t qp_min_;
82+
int32_t qp_max_;
7983
bool enable4K_ = false;
8084
bool full_range_ = false;
8185
bool bt709_ = false;
@@ -86,15 +90,20 @@ class AMFEncoder {
8690
public:
8791
AMFEncoder(void *handle, amf::AMF_MEMORY_TYPE memoryType, amf_wstring codec,
8892
DataFormat dataFormat, int32_t width, int32_t height,
89-
int32_t bitrate, int32_t framerate, int32_t gop) {
93+
int32_t bitrate, int32_t framerate, int32_t gop,
94+
int32_t rc, int32_t qp, int32_t qp_min, int32_t qp_max) {
9095
handle_ = handle;
9196
dataFormat_ = dataFormat;
9297
AMFMemoryType_ = memoryType;
9398
resolution_ = std::make_pair(width, height);
9499
codec_ = codec;
95-
bitRateIn_ = bitrate;
100+
bitRateIn_ = bitrate > 0 ? bitrate : DEFAULT_KBS * 1000;
96101
frameRate_ = framerate;
97102
gop_ = (gop > 0 && gop < MAX_GOP) ? gop : MAX_GOP;
103+
rc_ = rc;
104+
qp_ = qp;
105+
qp_min_ = qp_min;
106+
qp_max_ = qp_max;
98107
enable4K_ = width > 1920 && height > 1080;
99108
}
100109

@@ -259,10 +268,29 @@ class AMFEncoder {
259268
AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_COLOR_BIT_DEPTH, eDepth_);
260269
AMF_CHECK_RETURN(res,
261270
"SetProperty(AMF_VIDEO_ENCODER_COLOR_BIT_DEPTH failed");
262-
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD,
263-
AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CBR);
264-
AMF_CHECK_RETURN(res,
265-
"SetProperty AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD");
271+
if (rc_ == RC_CQP) {
272+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD,
273+
AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CONSTANT_QP);
274+
AMF_CHECK_RETURN(res,
275+
"SetProperty AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD");
276+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_QP_I, (amf_int64)qp_);
277+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_QP_I");
278+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_QP_P, (amf_int64)qp_);
279+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_QP_P");
280+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_QP_B, (amf_int64)qp_);
281+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_QP_B");
282+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_MIN_QP, (amf_int64)qp_min_);
283+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_MIN_QP");
284+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_MAX_QP, (amf_int64)qp_max_);
285+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_MAX_QP");
286+
} else {
287+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD,
288+
(rc_ == RC_VBR)
289+
? AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR
290+
: AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD_CBR);
291+
AMF_CHECK_RETURN(res,
292+
"SetProperty AMF_VIDEO_ENCODER_RATE_CONTROL_METHOD");
293+
}
266294
if (enable4K_) {
267295
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_PROFILE,
268296
AMF_VIDEO_ENCODER_PROFILE_HIGH);
@@ -311,6 +339,12 @@ class AMFEncoder {
311339
bitRateIn_);
312340
AMF_CHECK_RETURN(res,
313341
"SetProperty AMF_VIDEO_ENCODER_TARGET_BITRATE failed");
342+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_PEAK_BITRATE,
343+
(rc_ == RC_VBR)
344+
? util_encode::calc_vbr_max_rate(bitRateIn_)
345+
: (int64_t)bitRateIn_);
346+
AMF_CHECK_RETURN(res,
347+
"SetProperty AMF_VIDEO_ENCODER_PEAK_BITRATE failed");
314348
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_FRAMERATE,
315349
::AMFConstructRate(frameRate_, 1));
316350
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_FRAMERATE failed");
@@ -348,11 +382,33 @@ class AMFEncoder {
348382
AMF_CHECK_RETURN(
349383
res, "SetProperty AMF_VIDEO_ENCODER_HEVC_COLOR_BIT_DEPTH failed");
350384

351-
res = AMFEncoder_->SetProperty(
352-
AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD,
353-
AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR);
354-
AMF_CHECK_RETURN(
355-
res, "SetProperty AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD failed");
385+
if (rc_ == RC_CQP) {
386+
res = AMFEncoder_->SetProperty(
387+
AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD,
388+
AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP);
389+
AMF_CHECK_RETURN(
390+
res, "SetProperty AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD failed");
391+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_QP_I, (amf_int64)qp_);
392+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_HEVC_QP_I");
393+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_QP_P, (amf_int64)qp_);
394+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_HEVC_QP_P");
395+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MIN_QP_I, (amf_int64)qp_min_);
396+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_HEVC_MIN_QP_I");
397+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MIN_QP_P, (amf_int64)qp_min_);
398+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_HEVC_MIN_QP_P");
399+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MAX_QP_I, (amf_int64)qp_max_);
400+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_HEVC_MAX_QP_I");
401+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MAX_QP_P, (amf_int64)qp_max_);
402+
AMF_CHECK_RETURN(res, "SetProperty AMF_VIDEO_ENCODER_HEVC_MAX_QP_P");
403+
} else {
404+
res = AMFEncoder_->SetProperty(
405+
AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD,
406+
(rc_ == RC_VBR)
407+
? AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR
408+
: AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR);
409+
AMF_CHECK_RETURN(
410+
res, "SetProperty AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD failed");
411+
}
356412

357413
if (enable4K_) {
358414
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_TIER,
@@ -404,6 +460,12 @@ class AMFEncoder {
404460
bitRateIn_);
405461
AMF_CHECK_RETURN(
406462
res, "SetProperty AMF_VIDEO_ENCODER_HEVC_TARGET_BITRATE failed");
463+
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE,
464+
(rc_ == RC_VBR)
465+
? util_encode::calc_vbr_max_rate(bitRateIn_)
466+
: (int64_t)bitRateIn_);
467+
AMF_CHECK_RETURN(
468+
res, "SetProperty AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE failed");
407469

408470
res = AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_FRAMERATE,
409471
::AMFConstructRate(frameRate_, 1));
@@ -471,9 +533,11 @@ int amf_destroy_encoder(void *encoder) {
471533

472534
void *amf_new_encoder(void *handle, int64_t luid,
473535
DataFormat dataFormat, int32_t width, int32_t height,
474-
int32_t kbs, int32_t framerate, int32_t gop) {
536+
int32_t kbs, int32_t framerate, int32_t gop,
537+
int32_t rc, int32_t qp, int32_t qp_min, int32_t qp_max) {
475538
AMFEncoder *enc = NULL;
476539
try {
540+
util_encode::sanitize_qp(qp, qp_min, qp_max);
477541
amf_wstring codecStr;
478542
if (!convert_codec(dataFormat, codecStr)) {
479543
return NULL;
@@ -483,7 +547,7 @@ void *amf_new_encoder(void *handle, int64_t luid,
483547
return NULL;
484548
}
485549
enc = new AMFEncoder(handle, memoryType, codecStr, dataFormat, width,
486-
height, kbs * 1000, framerate, gop);
550+
height, kbs * 1000, framerate, gop, rc, qp, qp_min, qp_max);
487551
if (enc) {
488552
if (AMF_OK == enc->initialize()) {
489553
return enc;
@@ -527,7 +591,8 @@ int amf_driver_support() {
527591
int amf_test_encode(int64_t *outLuids, int32_t *outVendors, int32_t maxDescNum, int32_t *outDescNum,
528592
DataFormat dataFormat, int32_t width,
529593
int32_t height, int32_t kbs, int32_t framerate,
530-
int32_t gop, const int64_t *excludedLuids, const int32_t *excludeFormats, int32_t excludeCount) {
594+
int32_t gop, int32_t rc, int32_t qp, int32_t qp_min, int32_t qp_max,
595+
const int64_t *excludedLuids, const int32_t *excludeFormats, int32_t excludeCount) {
531596
try {
532597
Adapters adapters;
533598
if (!adapters.Init(ADAPTER_VENDOR_AMD))
@@ -541,7 +606,7 @@ int amf_test_encode(int64_t *outLuids, int32_t *outVendors, int32_t maxDescNum,
541606

542607
AMFEncoder *e = (AMFEncoder *)amf_new_encoder(
543608
(void *)adapter.get()->device_.Get(), currentLuid,
544-
dataFormat, width, height, kbs, framerate, gop);
609+
dataFormat, width, height, kbs, framerate, gop, rc, qp, qp_min, qp_max);
545610
if (!e)
546611
continue;
547612
if (e->test() == AMF_OK) {
@@ -568,14 +633,21 @@ int amf_set_bitrate(void *encoder, int32_t kbs) {
568633
try {
569634
AMFEncoder *enc = (AMFEncoder *)encoder;
570635
AMF_RESULT res = AMF_FAIL;
636+
int64_t peakBitrate = (enc->rc_ == RC_VBR)
637+
? util_encode::calc_vbr_max_rate(kbs * 1000)
638+
: (int64_t)(kbs * 1000);
571639
switch (enc->dataFormat_) {
572640
case H264:
573641
res = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_TARGET_BITRATE,
574642
kbs * 1000);
643+
enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_PEAK_BITRATE,
644+
peakBitrate);
575645
break;
576646
case H265:
577647
res = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_TARGET_BITRATE,
578648
kbs * 1000);
649+
enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_PEAK_BITRATE,
650+
peakBitrate);
579651
break;
580652
}
581653
return res == AMF_OK ? 0 : -1;
@@ -586,6 +658,75 @@ int amf_set_bitrate(void *encoder, int32_t kbs) {
586658
return -1;
587659
}
588660

661+
int amf_set_qp(void *encoder, int32_t qp, int32_t qp_min, int32_t qp_max) {
662+
try {
663+
util_encode::sanitize_qp(qp, qp_min, qp_max);
664+
AMFEncoder *enc = (AMFEncoder *)encoder;
665+
AMF_RESULT res = AMF_OK;
666+
auto set_prop_checked = [&](const char *name, AMF_RESULT r) {
667+
if (r != AMF_OK) {
668+
LOG_ERROR(std::string("set qp property failed: ") +
669+
name + ", result code: " + std::to_string((int)r));
670+
res = r;
671+
}
672+
};
673+
switch (enc->dataFormat_) {
674+
case H264: {
675+
AMF_RESULT r = AMF_FAIL;
676+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_QP_I, (amf_int64)qp);
677+
set_prop_checked("AMF_VIDEO_ENCODER_QP_I", r);
678+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_QP_P, (amf_int64)qp);
679+
set_prop_checked("AMF_VIDEO_ENCODER_QP_P", r);
680+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_QP_B, (amf_int64)qp);
681+
set_prop_checked("AMF_VIDEO_ENCODER_QP_B", r);
682+
if (qp_min > 0) {
683+
r = enc->AMFEncoder_->SetProperty(
684+
AMF_VIDEO_ENCODER_MIN_QP, (amf_int64)(qp_min > 51 ? 51 : qp_min));
685+
set_prop_checked("AMF_VIDEO_ENCODER_MIN_QP", r);
686+
}
687+
if (qp_max > 0) {
688+
r = enc->AMFEncoder_->SetProperty(
689+
AMF_VIDEO_ENCODER_MAX_QP, (amf_int64)(qp_max > 51 ? 51 : qp_max));
690+
set_prop_checked("AMF_VIDEO_ENCODER_MAX_QP", r);
691+
}
692+
break;
693+
}
694+
case H265: {
695+
AMF_RESULT r = AMF_FAIL;
696+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_QP_I, (amf_int64)qp);
697+
set_prop_checked("AMF_VIDEO_ENCODER_HEVC_QP_I", r);
698+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_QP_P, (amf_int64)qp);
699+
set_prop_checked("AMF_VIDEO_ENCODER_HEVC_QP_P", r);
700+
if (qp_min > 0) {
701+
amf_int64 v = qp_min > 51 ? 51 : qp_min;
702+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MIN_QP_I, v);
703+
set_prop_checked("AMF_VIDEO_ENCODER_HEVC_MIN_QP_I", r);
704+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MIN_QP_P, v);
705+
set_prop_checked("AMF_VIDEO_ENCODER_HEVC_MIN_QP_P", r);
706+
}
707+
if (qp_max > 0) {
708+
amf_int64 v = qp_max > 51 ? 51 : qp_max;
709+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MAX_QP_I, v);
710+
set_prop_checked("AMF_VIDEO_ENCODER_HEVC_MAX_QP_I", r);
711+
r = enc->AMFEncoder_->SetProperty(AMF_VIDEO_ENCODER_HEVC_MAX_QP_P, v);
712+
set_prop_checked("AMF_VIDEO_ENCODER_HEVC_MAX_QP_P", r);
713+
}
714+
break;
715+
}
716+
default:
717+
res = AMF_FAIL;
718+
LOG_ERROR(std::string("set qp failed: unsupported data format ") +
719+
std::to_string((int)enc->dataFormat_));
720+
break;
721+
}
722+
return res == AMF_OK ? 0 : -1;
723+
} catch (const std::exception &e) {
724+
LOG_ERROR(std::string("set qp to ") + std::to_string(qp) +
725+
" failed: " + e.what());
726+
}
727+
return -1;
728+
}
729+
589730
int amf_set_framerate(void *encoder, int32_t framerate) {
590731
try {
591732
AMFEncoder *enc = (AMFEncoder *)encoder;
@@ -608,4 +749,4 @@ int amf_set_framerate(void *encoder, int32_t framerate) {
608749
return -1;
609750
}
610751

611-
} // extern "C"
752+
} // extern "C"

‎cpp/amf/amf_ffi.h‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,8 @@ int amf_driver_support();
88

99
void *amf_new_encoder(void *handle, int64_t luid,
1010
int32_t data_format, int32_t width, int32_t height,
11-
int32_t bitrate, int32_t framerate, int32_t gop);
11+
int32_t bitrate, int32_t framerate, int32_t gop,
12+
int32_t rc, int32_t qp, int32_t qp_min, int32_t qp_max);
1213

1314
int amf_encode(void *encoder, void *texture, EncodeCallback callback, void *obj,
1415
int64_t ms);
@@ -26,14 +27,17 @@ int amf_destroy_decoder(void *decoder);
2627
int amf_test_encode(int64_t *outLuids, int32_t *outVendors, int32_t maxDescNum, int32_t *outDescNum,
2728
int32_t dataFormat, int32_t width,
2829
int32_t height, int32_t kbs, int32_t framerate,
29-
int32_t gop, const int64_t *excludedLuids, const int32_t *excludeFormats, int32_t excludeCount);
30+
int32_t gop, int32_t rc, int32_t qp, int32_t qp_min, int32_t qp_max,
31+
const int64_t *excludedLuids, const int32_t *excludeFormats, int32_t excludeCount);
3032

3133
int amf_test_decode(int64_t *outLuids, int32_t *outVendors, int32_t maxDescNum, int32_t *outDescNum,
3234
int32_t dataFormat, uint8_t *data,
3335
int32_t length, const int64_t *excludedLuids, const int32_t *excludeFormats, int32_t excludeCount);
3436

3537
int amf_set_bitrate(void *encoder, int32_t kbs);
3638

39+
int amf_set_qp(void *encoder, int32_t qp, int32_t qp_min, int32_t qp_max);
40+
3741
int amf_set_framerate(void *encoder, int32_t framerate);
3842

3943
#endif // AMF_FFI_H

‎cpp/common/common.h‎

Lines changed: 6 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -38,15 +38,17 @@ enum Vendor {
3838
VENDOR_FFMPEG = 3
3939
};
4040

41-
enum Quality { Quality_Default, Quality_High, Quality_Medium, Quality_Low };
42-
4341
enum RateControl {
44-
RC_DEFAULT,
4542
RC_CBR,
4643
RC_VBR,
47-
RC_CQ,
44+
RC_CQP,
4845
};
4946

47+
#define DEFAULT_QP 28
48+
#define DEFAULT_QP_MIN 22
49+
#define DEFAULT_QP_MAX 34
50+
#define DEFAULT_KBS 2000
51+
5052
enum HwcodecErrno {
5153
HWCODEC_SUCCESS = 0,
5254
HWCODEC_ERR_COMMON = -1,

0 commit comments

Comments
 (0)