blob: 6b390539364694a98b8a4b7408042eaaf3a722d3 [file] [log] [blame]
/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "modules/video_coding/codecs/vp8/libvpx_interface.h"
#include "absl/memory/memory.h"
#include "rtc_base/checks.h"
namespace webrtc {
namespace {
class LibvpxVp8Facade : public LibvpxInterface {
public:
LibvpxVp8Facade() = default;
~LibvpxVp8Facade() override = default;
vpx_image_t* img_alloc(vpx_image_t* img,
vpx_img_fmt_t fmt,
unsigned int d_w,
unsigned int d_h,
unsigned int align) const override {
return ::vpx_img_alloc(img, fmt, d_w, d_h, align);
}
vpx_image_t* img_wrap(vpx_image_t* img,
vpx_img_fmt_t fmt,
unsigned int d_w,
unsigned int d_h,
unsigned int stride_align,
unsigned char* img_data) const override {
return ::vpx_img_wrap(img, fmt, d_w, d_h, stride_align, img_data);
}
void img_free(vpx_image_t* img) const override { ::vpx_img_free(img); }
vpx_codec_err_t codec_enc_config_set(
vpx_codec_ctx_t* ctx,
const vpx_codec_enc_cfg_t* cfg) const override {
return ::vpx_codec_enc_config_set(ctx, cfg);
}
vpx_codec_err_t codec_enc_config_default(vpx_codec_iface_t* iface,
vpx_codec_enc_cfg_t* cfg,
unsigned int usage) const override {
return ::vpx_codec_enc_config_default(iface, cfg, usage);
}
vpx_codec_err_t codec_enc_init(vpx_codec_ctx_t* ctx,
vpx_codec_iface_t* iface,
const vpx_codec_enc_cfg_t* cfg,
vpx_codec_flags_t flags) const override {
return ::vpx_codec_enc_init(ctx, iface, cfg, flags);
}
vpx_codec_err_t codec_enc_init_multi(vpx_codec_ctx_t* ctx,
vpx_codec_iface_t* iface,
vpx_codec_enc_cfg_t* cfg,
int num_enc,
vpx_codec_flags_t flags,
vpx_rational_t* dsf) const override {
return ::vpx_codec_enc_init_multi(ctx, iface, cfg, num_enc, flags, dsf);
}
vpx_codec_err_t codec_destroy(vpx_codec_ctx_t* ctx) const override {
return ::vpx_codec_destroy(ctx);
}
// For types related to these parameters, see section
// "VP8 encoder control function parameter type" in vpx/vp8cx.h.
vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
vp8e_enc_control_id ctrl_id,
uint32_t param) const override {
// We need an explicit call for each type since vpx_codec_control is a
// macro that gets expanded into another call based on the parameter name.
switch (ctrl_id) {
case VP8E_SET_ENABLEAUTOALTREF:
return vpx_codec_control(ctx, VP8E_SET_ENABLEAUTOALTREF, param);
case VP8E_SET_NOISE_SENSITIVITY:
return vpx_codec_control(ctx, VP8E_SET_NOISE_SENSITIVITY, param);
case VP8E_SET_SHARPNESS:
return vpx_codec_control(ctx, VP8E_SET_SHARPNESS, param);
case VP8E_SET_STATIC_THRESHOLD:
return vpx_codec_control(ctx, VP8E_SET_STATIC_THRESHOLD, param);
case VP8E_SET_ARNR_MAXFRAMES:
return vpx_codec_control(ctx, VP8E_SET_ARNR_MAXFRAMES, param);
case VP8E_SET_ARNR_STRENGTH:
return vpx_codec_control(ctx, VP8E_SET_ARNR_STRENGTH, param);
case VP8E_SET_ARNR_TYPE:
RTC_NOTREACHED() << "VP8E_SET_ARNR_TYPE is deprecated.";
return VPX_CODEC_UNSUP_FEATURE;
case VP8E_SET_CQ_LEVEL:
return vpx_codec_control(ctx, VP8E_SET_CQ_LEVEL, param);
case VP8E_SET_MAX_INTRA_BITRATE_PCT:
return vpx_codec_control(ctx, VP8E_SET_MAX_INTRA_BITRATE_PCT, param);
case VP8E_SET_GF_CBR_BOOST_PCT:
return vpx_codec_control(ctx, VP8E_SET_GF_CBR_BOOST_PCT, param);
case VP8E_SET_SCREEN_CONTENT_MODE:
return vpx_codec_control(ctx, VP8E_SET_SCREEN_CONTENT_MODE, param);
default:
RTC_NOTREACHED() << "Unsupported libvpx ctrl_id: " << ctrl_id;
}
return VPX_CODEC_ERROR;
}
vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
vp8e_enc_control_id ctrl_id,
int param) const override {
switch (ctrl_id) {
case VP8E_SET_FRAME_FLAGS:
return vpx_codec_control(ctx, VP8E_SET_FRAME_FLAGS, param);
case VP8E_SET_TEMPORAL_LAYER_ID:
return vpx_codec_control(ctx, VP8E_SET_TEMPORAL_LAYER_ID, param);
case VP8E_SET_CPUUSED:
return vpx_codec_control(ctx, VP8E_SET_CPUUSED, param);
case VP8E_SET_TOKEN_PARTITIONS:
return vpx_codec_control(ctx, VP8E_SET_TOKEN_PARTITIONS, param);
case VP8E_SET_TUNING:
return vpx_codec_control(ctx, VP8E_SET_TUNING, param);
default:
RTC_NOTREACHED() << "Unsupported libvpx ctrl_id: " << ctrl_id;
}
return VPX_CODEC_ERROR;
}
vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
vp8e_enc_control_id ctrl_id,
int* param) const override {
switch (ctrl_id) {
case VP8E_GET_LAST_QUANTIZER:
return vpx_codec_control(ctx, VP8E_GET_LAST_QUANTIZER, param);
case VP8E_GET_LAST_QUANTIZER_64:
return vpx_codec_control(ctx, VP8E_GET_LAST_QUANTIZER_64, param);
default:
RTC_NOTREACHED() << "Unsupported libvpx ctrl_id: " << ctrl_id;
}
return VPX_CODEC_ERROR;
}
vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
vp8e_enc_control_id ctrl_id,
vpx_roi_map* param) const override {
switch (ctrl_id) {
case VP8E_SET_ROI_MAP:
return vpx_codec_control(ctx, VP8E_SET_ROI_MAP, param);
default:
RTC_NOTREACHED() << "Unsupported libvpx ctrl_id: " << ctrl_id;
}
return VPX_CODEC_ERROR;
}
vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
vp8e_enc_control_id ctrl_id,
vpx_active_map* param) const override {
switch (ctrl_id) {
case VP8E_SET_ACTIVEMAP:
return vpx_codec_control(ctx, VP8E_SET_ACTIVEMAP, param);
default:
RTC_NOTREACHED() << "Unsupported libvpx ctrl_id: " << ctrl_id;
}
return VPX_CODEC_ERROR;
}
vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
vp8e_enc_control_id ctrl_id,
vpx_scaling_mode* param) const override {
switch (ctrl_id) {
case VP8E_SET_SCALEMODE:
return vpx_codec_control(ctx, VP8E_SET_SCALEMODE, param);
default:
RTC_NOTREACHED() << "Unsupported libvpx ctrl_id: " << ctrl_id;
}
return VPX_CODEC_ERROR;
}
vpx_codec_err_t codec_encode(vpx_codec_ctx_t* ctx,
const vpx_image_t* img,
vpx_codec_pts_t pts,
uint64_t duration,
vpx_enc_frame_flags_t flags,
uint64_t deadline) const override {
return ::vpx_codec_encode(ctx, img, pts, duration, flags, deadline);
}
const vpx_codec_cx_pkt_t* codec_get_cx_data(
vpx_codec_ctx_t* ctx,
vpx_codec_iter_t* iter) const override {
return ::vpx_codec_get_cx_data(ctx, iter);
}
};
} // namespace
std::unique_ptr<LibvpxInterface> LibvpxInterface::CreateEncoder() {
return absl::make_unique<LibvpxVp8Facade>();
}
} // namespace webrtc