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/*
* 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/interface/libvpx_interface.h"
#include <memory>
#include "rtc_base/checks.h"
namespace webrtc {
namespace {
class LibvpxFacade : public LibvpxInterface {
public:
LibvpxFacade() = default;
~LibvpxFacade() 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_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 VP9E_SET_MAX_INTER_BITRATE_PCT:
return vpx_codec_control(ctx, VP9E_SET_MAX_INTER_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);
case VP9E_SET_GF_CBR_BOOST_PCT:
return vpx_codec_control(ctx, VP9E_SET_GF_CBR_BOOST_PCT, param);
case VP9E_SET_LOSSLESS:
return vpx_codec_control(ctx, VP9E_SET_LOSSLESS, param);
case VP9E_SET_FRAME_PARALLEL_DECODING:
return vpx_codec_control(ctx, VP9E_SET_FRAME_PARALLEL_DECODING, param);
case VP9E_SET_AQ_MODE:
return vpx_codec_control(ctx, VP9E_SET_AQ_MODE, param);
case VP9E_SET_FRAME_PERIODIC_BOOST:
return vpx_codec_control(ctx, VP9E_SET_FRAME_PERIODIC_BOOST, param);
case VP9E_SET_NOISE_SENSITIVITY:
return vpx_codec_control(ctx, VP9E_SET_NOISE_SENSITIVITY, param);
case VP9E_SET_MIN_GF_INTERVAL:
return vpx_codec_control(ctx, VP9E_SET_MIN_GF_INTERVAL, param);
case VP9E_SET_MAX_GF_INTERVAL:
return vpx_codec_control(ctx, VP9E_SET_MAX_GF_INTERVAL, param);
case VP9E_SET_TARGET_LEVEL:
return vpx_codec_control(ctx, VP9E_SET_TARGET_LEVEL, param);
case VP9E_SET_ROW_MT:
return vpx_codec_control(ctx, VP9E_SET_ROW_MT, param);
case VP9E_ENABLE_MOTION_VECTOR_UNIT_TEST:
return vpx_codec_control(ctx, VP9E_ENABLE_MOTION_VECTOR_UNIT_TEST,
param);
case VP9E_SET_SVC_INTER_LAYER_PRED:
return vpx_codec_control(ctx, VP9E_SET_SVC_INTER_LAYER_PRED, param);
case VP9E_SET_SVC_GF_TEMPORAL_REF:
return vpx_codec_control(ctx, VP9E_SET_SVC_GF_TEMPORAL_REF, param);
case VP9E_SET_POSTENCODE_DROP:
return vpx_codec_control(ctx, VP9E_SET_POSTENCODE_DROP, param);
default:
RTC_DCHECK_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 VP9E_SET_SVC:
return vpx_codec_control(ctx, VP9E_SET_SVC, 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);
case VP9E_SET_TILE_COLUMNS:
return vpx_codec_control(ctx, VP9E_SET_TILE_COLUMNS, param);
case VP9E_SET_TILE_ROWS:
return vpx_codec_control(ctx, VP9E_SET_TILE_ROWS, param);
case VP9E_SET_TPL:
return vpx_codec_control(ctx, VP9E_SET_TPL, param);
case VP9E_SET_ALT_REF_AQ:
return vpx_codec_control(ctx, VP9E_SET_ALT_REF_AQ, param);
case VP9E_SET_TUNE_CONTENT:
return vpx_codec_control(ctx, VP9E_SET_TUNE_CONTENT, param);
case VP9E_SET_COLOR_SPACE:
return vpx_codec_control(ctx, VP9E_SET_COLOR_SPACE, param);
case VP9E_SET_COLOR_RANGE:
return vpx_codec_control(ctx, VP9E_SET_COLOR_RANGE, param);
case VP9E_SET_DELTA_Q_UV:
return vpx_codec_control(ctx, VP9E_SET_DELTA_Q_UV, param);
case VP9E_SET_DISABLE_OVERSHOOT_MAXQ_CBR:
return vpx_codec_control(ctx, VP9E_SET_DISABLE_OVERSHOOT_MAXQ_CBR,
param);
case VP9E_SET_DISABLE_LOOPFILTER:
return vpx_codec_control(ctx, VP9E_SET_DISABLE_LOOPFILTER, param);
default:
if (param >= 0) {
// Might be intended for uint32_t but int literal used, try fallback.
return codec_control(ctx, ctrl_id, static_cast<uint32_t>(param));
}
RTC_DCHECK_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);
case VP9E_SET_RENDER_SIZE:
return vpx_codec_control(ctx, VP9E_SET_RENDER_SIZE, param);
case VP9E_GET_LEVEL:
return vpx_codec_control(ctx, VP9E_GET_LEVEL, param);
default:
RTC_DCHECK_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);
case VP9E_SET_ROI_MAP:
return vpx_codec_control(ctx, VP9E_SET_ROI_MAP, param);
default:
RTC_DCHECK_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);
case VP9E_GET_ACTIVEMAP:
return vpx_codec_control(ctx, VP8E_SET_ACTIVEMAP, param);
default:
RTC_DCHECK_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_DCHECK_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_svc_extra_cfg_t* param) const override {
switch (ctrl_id) {
case VP9E_SET_SVC_PARAMETERS:
return vpx_codec_control_(ctx, VP9E_SET_SVC_PARAMETERS, param);
default:
RTC_DCHECK_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_svc_frame_drop_t* param) const override {
switch (ctrl_id) {
case VP9E_SET_SVC_FRAME_DROP_LAYER:
return vpx_codec_control_(ctx, VP9E_SET_SVC_FRAME_DROP_LAYER, param);
default:
RTC_DCHECK_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,
void* param) const override {
switch (ctrl_id) {
case VP9E_SET_SVC_PARAMETERS:
return vpx_codec_control_(ctx, VP9E_SET_SVC_PARAMETERS, param);
case VP9E_REGISTER_CX_CALLBACK:
return vpx_codec_control_(ctx, VP9E_REGISTER_CX_CALLBACK, param);
default:
RTC_DCHECK_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_svc_layer_id_t* param) const override {
switch (ctrl_id) {
case VP9E_SET_SVC_LAYER_ID:
return vpx_codec_control_(ctx, VP9E_SET_SVC_LAYER_ID, param);
case VP9E_GET_SVC_LAYER_ID:
return vpx_codec_control_(ctx, VP9E_GET_SVC_LAYER_ID, param);
default:
RTC_DCHECK_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_svc_ref_frame_config_t* param) const override {
switch (ctrl_id) {
case VP9E_SET_SVC_REF_FRAME_CONFIG:
return vpx_codec_control_(ctx, VP9E_SET_SVC_REF_FRAME_CONFIG, param);
case VP9E_GET_SVC_REF_FRAME_CONFIG:
return vpx_codec_control_(ctx, VP9E_GET_SVC_REF_FRAME_CONFIG, param);
default:
RTC_DCHECK_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_svc_spatial_layer_sync_t* param) const override {
switch (ctrl_id) {
case VP9E_SET_SVC_SPATIAL_LAYER_SYNC:
return vpx_codec_control_(ctx, VP9E_SET_SVC_SPATIAL_LAYER_SYNC, param);
default:
RTC_DCHECK_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_rc_funcs_t* param) const override {
switch (ctrl_id) {
case VP9E_SET_EXTERNAL_RATE_CONTROL:
return vpx_codec_control_(ctx, VP9E_SET_EXTERNAL_RATE_CONTROL, param);
default:
RTC_DCHECK_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);
}
const char* codec_error_detail(vpx_codec_ctx_t* ctx) const override {
return ::vpx_codec_error_detail(ctx);
}
const char* codec_error(vpx_codec_ctx_t* ctx) const override {
return ::vpx_codec_error(ctx);
}
const char* codec_err_to_string(vpx_codec_err_t err) const override {
return ::vpx_codec_err_to_string(err);
}
};
} // namespace
std::unique_ptr<LibvpxInterface> LibvpxInterface::Create() {
return std::make_unique<LibvpxFacade>();
}
} // namespace webrtc