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Diffstat (limited to 'third_party/libwebrtc/modules/video_coding/codecs/interface/libvpx_interface.h')
| -rw-r--r-- | third_party/libwebrtc/modules/video_coding/codecs/interface/libvpx_interface.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/video_coding/codecs/interface/libvpx_interface.h b/third_party/libwebrtc/modules/video_coding/codecs/interface/libvpx_interface.h new file mode 100644 index 0000000000..3dea24dd6d --- /dev/null +++ b/third_party/libwebrtc/modules/video_coding/codecs/interface/libvpx_interface.h @@ -0,0 +1,128 @@ +/* + * 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_ |