| /* |
| * 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. |
| */ |
| |
| #ifndef MODULES_VIDEO_CODING_CODECS_INTERFACE_LIBVPX_INTERFACE_H_ |
| #define MODULES_VIDEO_CODING_CODECS_INTERFACE_LIBVPX_INTERFACE_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "vpx/vp8cx.h" |
| #include "vpx/vpx_codec.h" |
| #include "vpx/vpx_encoder.h" |
| #include "vpx/vpx_image.h" |
| |
| namespace webrtc { |
| |
| // This interface is a proxy to the static libvpx functions, so that they |
| // can be mocked for testing. Currently supports VP8 encoder functions. |
| // TODO(sprang): Extend this to VP8 decoder and VP9 encoder/decoder too. |
| class LibvpxInterface { |
| public: |
| LibvpxInterface() = default; |
| virtual ~LibvpxInterface() = default; |
| |
| virtual 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 = 0; |
| virtual 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 = 0; |
| virtual void img_free(vpx_image_t* img) const = 0; |
| |
| virtual vpx_codec_err_t codec_enc_config_set( |
| vpx_codec_ctx_t* ctx, |
| const vpx_codec_enc_cfg_t* cfg) const = 0; |
| virtual vpx_codec_err_t codec_enc_config_default( |
| vpx_codec_iface_t* iface, |
| vpx_codec_enc_cfg_t* cfg, |
| unsigned int usage) const = 0; |
| |
| virtual 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 = 0; |
| virtual 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 = 0; |
| virtual vpx_codec_err_t codec_destroy(vpx_codec_ctx_t* ctx) const = 0; |
| |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| uint32_t param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| int param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| int* param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| vpx_roi_map* param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| vpx_active_map* param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| vpx_scaling_mode* param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| vpx_svc_extra_cfg_t* param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| vpx_svc_frame_drop_t* param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| void* param) const = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| vpx_svc_layer_id_t* param) const = 0; |
| virtual 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 = 0; |
| virtual 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 = 0; |
| virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx, |
| vp8e_enc_control_id ctrl_id, |
| vpx_rc_funcs_t* param) const = 0; |
| virtual 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 = 0; |
| |
| virtual const vpx_codec_cx_pkt_t* codec_get_cx_data( |
| vpx_codec_ctx_t* ctx, |
| vpx_codec_iter_t* iter) const = 0; |
| |
| virtual const char* codec_error_detail(vpx_codec_ctx_t* ctx) const = 0; |
| virtual const char* codec_error(vpx_codec_ctx_t* ctx) const = 0; |
| virtual const char* codec_err_to_string(vpx_codec_err_t err) const = 0; |
| |
| // Returns interface wrapping the actual libvpx functions. |
| static std::unique_ptr<LibvpxInterface> Create(); |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // MODULES_VIDEO_CODING_CODECS_INTERFACE_LIBVPX_INTERFACE_H_ |
