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Diffstat (limited to 'chromium/third_party/libvpx/source/libvpx/vpx/vp8.h')
| -rw-r--r-- | chromium/third_party/libvpx/source/libvpx/vpx/vp8.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/vpx/vp8.h b/chromium/third_party/libvpx/source/libvpx/vpx/vp8.h deleted file mode 100644 index 2a31af6d10a..00000000000 --- a/chromium/third_party/libvpx/source/libvpx/vpx/vp8.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Copyright (c) 2010 The WebM 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. - */ - -/*!\defgroup vp8 VP8 - * \ingroup codecs - * VP8 is vpx's newest video compression algorithm that uses motion - * compensated prediction, Discrete Cosine Transform (DCT) coding of the - * prediction error signal and context dependent entropy coding techniques - * based on arithmetic principles. It features: - * - YUV 4:2:0 image format - * - Macro-block based coding (16x16 luma plus two 8x8 chroma) - * - 1/4 (1/8) pixel accuracy motion compensated prediction - * - 4x4 DCT transform - * - 128 level linear quantizer - * - In loop deblocking filter - * - Context-based entropy coding - * - * @{ - */ -/*!\file - * \brief Provides controls common to both the VP8 encoder and decoder. - */ -#ifndef VPX_VP8_H_ -#define VPX_VP8_H_ - -#include "./vpx_codec.h" -#include "./vpx_image.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/*!\brief Control functions - * - * The set of macros define the control functions of VP8 interface - */ -enum vp8_com_control_id { - VP8_SET_REFERENCE = 1, /**< pass in an external frame into decoder to be used as reference frame */ - VP8_COPY_REFERENCE = 2, /**< get a copy of reference frame from the decoder */ - VP8_SET_POSTPROC = 3, /**< set the decoder's post processing settings */ - VP8_SET_DBG_COLOR_REF_FRAME = 4, /**< set the reference frames to color for each macroblock */ - VP8_SET_DBG_COLOR_MB_MODES = 5, /**< set which macro block modes to color */ - VP8_SET_DBG_COLOR_B_MODES = 6, /**< set which blocks modes to color */ - VP8_SET_DBG_DISPLAY_MV = 7, /**< set which motion vector modes to draw */ - - /* TODO(jkoleszar): The encoder incorrectly reuses some of these values (5+) - * for its control ids. These should be migrated to something like the - * VP8_DECODER_CTRL_ID_START range next time we're ready to break the ABI. - */ - VP9_GET_REFERENCE = 128, /**< get a pointer to a reference frame */ - VP8_COMMON_CTRL_ID_MAX, - VP8_DECODER_CTRL_ID_START = 256 -}; - -/*!\brief post process flags - * - * The set of macros define VP8 decoder post processing flags - */ -enum vp8_postproc_level { - VP8_NOFILTERING = 0, - VP8_DEBLOCK = 1 << 0, - VP8_DEMACROBLOCK = 1 << 1, - VP8_ADDNOISE = 1 << 2, - VP8_DEBUG_TXT_FRAME_INFO = 1 << 3, /**< print frame information */ - VP8_DEBUG_TXT_MBLK_MODES = 1 << 4, /**< print macro block modes over each macro block */ - VP8_DEBUG_TXT_DC_DIFF = 1 << 5, /**< print dc diff for each macro block */ - VP8_DEBUG_TXT_RATE_INFO = 1 << 6, /**< print video rate info (encoder only) */ - VP8_MFQE = 1 << 10 -}; - -/*!\brief post process flags - * - * This define a structure that describe the post processing settings. For - * the best objective measure (using the PSNR metric) set post_proc_flag - * to VP8_DEBLOCK and deblocking_level to 1. - */ - -typedef struct vp8_postproc_cfg { - int post_proc_flag; /**< the types of post processing to be done, should be combination of "vp8_postproc_level" */ - int deblocking_level; /**< the strength of deblocking, valid range [0, 16] */ - int noise_level; /**< the strength of additive noise, valid range [0, 16] */ -} vp8_postproc_cfg_t; - -/*!\brief reference frame type - * - * The set of macros define the type of VP8 reference frames - */ -typedef enum vpx_ref_frame_type { - VP8_LAST_FRAME = 1, - VP8_GOLD_FRAME = 2, - VP8_ALTR_FRAME = 4 -} vpx_ref_frame_type_t; - -/*!\brief reference frame data struct - * - * Define the data struct to access vp8 reference frames. - */ -typedef struct vpx_ref_frame { - vpx_ref_frame_type_t frame_type; /**< which reference frame */ - vpx_image_t img; /**< reference frame data in image format */ -} vpx_ref_frame_t; - -/*!\brief VP9 specific reference frame data struct - * - * Define the data struct to access vp9 reference frames. - */ -typedef struct vp9_ref_frame { - int idx; /**< frame index to get (input) */ - vpx_image_t img; /**< img structure to populate (output) */ -} vp9_ref_frame_t; - -/*!\brief vp8 decoder control function parameter type - * - * defines the data type for each of VP8 decoder control function requires - */ -VPX_CTRL_USE_TYPE(VP8_SET_REFERENCE, vpx_ref_frame_t *) -VPX_CTRL_USE_TYPE(VP8_COPY_REFERENCE, vpx_ref_frame_t *) -VPX_CTRL_USE_TYPE(VP8_SET_POSTPROC, vp8_postproc_cfg_t *) -VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_REF_FRAME, int) -VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_MB_MODES, int) -VPX_CTRL_USE_TYPE(VP8_SET_DBG_COLOR_B_MODES, int) -VPX_CTRL_USE_TYPE(VP8_SET_DBG_DISPLAY_MV, int) -VPX_CTRL_USE_TYPE(VP9_GET_REFERENCE, vp9_ref_frame_t *) - -/*! @} - end defgroup vp8 */ - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VPX_VP8_H_ |