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eeedb6ea33
Bug: webrtc:11310 Change-Id: I4ceb565b211a2313add193a3859f3baeaacc3e87 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/182001 Reviewed-by: Erik Språng <sprang@webrtc.org> Commit-Queue: Florent Castelli <orphis@webrtc.org> Cr-Commit-Position: refs/heads/master@{#31964}
104 lines
4.6 KiB
C++
104 lines
4.6 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_VIDEO_CODING_CODECS_VP8_LIBVPX_INTERFACE_H_
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#define MODULES_VIDEO_CODING_CODECS_VP8_LIBVPX_INTERFACE_H_
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#include <stdint.h>
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#include <memory>
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#include "vpx/vp8cx.h"
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#include "vpx/vpx_codec.h"
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#include "vpx/vpx_encoder.h"
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#include "vpx/vpx_image.h"
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namespace webrtc {
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// This interface is a proxy to to the static libvpx functions, so that they
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// can be mocked for testing. Currently supports VP8 encoder functions.
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// TODO(sprang): Extend this to VP8 decoder and VP9 encoder/decoder too.
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class LibvpxInterface {
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public:
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LibvpxInterface() = default;
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virtual ~LibvpxInterface() = default;
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virtual vpx_image_t* img_alloc(vpx_image_t* img,
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vpx_img_fmt_t fmt,
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unsigned int d_w,
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unsigned int d_h,
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unsigned int align) const = 0;
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virtual vpx_image_t* img_wrap(vpx_image_t* img,
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vpx_img_fmt_t fmt,
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unsigned int d_w,
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unsigned int d_h,
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unsigned int stride_align,
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unsigned char* img_data) const = 0;
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virtual void img_free(vpx_image_t* img) const = 0;
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virtual vpx_codec_err_t codec_enc_config_set(
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vpx_codec_ctx_t* ctx,
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const vpx_codec_enc_cfg_t* cfg) const = 0;
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virtual vpx_codec_err_t codec_enc_config_default(
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vpx_codec_iface_t* iface,
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vpx_codec_enc_cfg_t* cfg,
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unsigned int usage) const = 0;
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virtual vpx_codec_err_t codec_enc_init(vpx_codec_ctx_t* ctx,
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vpx_codec_iface_t* iface,
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const vpx_codec_enc_cfg_t* cfg,
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vpx_codec_flags_t flags) const = 0;
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virtual vpx_codec_err_t codec_enc_init_multi(vpx_codec_ctx_t* ctx,
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vpx_codec_iface_t* iface,
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vpx_codec_enc_cfg_t* cfg,
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int num_enc,
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vpx_codec_flags_t flags,
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vpx_rational_t* dsf) const = 0;
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virtual vpx_codec_err_t codec_destroy(vpx_codec_ctx_t* ctx) const = 0;
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virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
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vp8e_enc_control_id ctrl_id,
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uint32_t param) const = 0;
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virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
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vp8e_enc_control_id ctrl_id,
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int param) const = 0;
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virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
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vp8e_enc_control_id ctrl_id,
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int* param) const = 0;
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virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
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vp8e_enc_control_id ctrl_id,
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vpx_roi_map* param) const = 0;
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virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
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vp8e_enc_control_id ctrl_id,
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vpx_active_map* param) const = 0;
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virtual vpx_codec_err_t codec_control(vpx_codec_ctx_t* ctx,
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vp8e_enc_control_id ctrl_id,
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vpx_scaling_mode* param) const = 0;
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virtual vpx_codec_err_t codec_encode(vpx_codec_ctx_t* ctx,
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const vpx_image_t* img,
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vpx_codec_pts_t pts,
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uint64_t duration,
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vpx_enc_frame_flags_t flags,
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uint64_t deadline) const = 0;
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virtual const vpx_codec_cx_pkt_t* codec_get_cx_data(
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vpx_codec_ctx_t* ctx,
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vpx_codec_iter_t* iter) const = 0;
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virtual const char* codec_error_detail(vpx_codec_ctx_t* ctx) const = 0;
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// Returns interface wrapping the actual libvpx functions.
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static std::unique_ptr<LibvpxInterface> CreateEncoder();
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};
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} // namespace webrtc
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#endif // MODULES_VIDEO_CODING_CODECS_VP8_LIBVPX_INTERFACE_H_
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