diff options
Diffstat (limited to 'thirdparty/libvpx/vpx/internal')
| -rw-r--r-- | thirdparty/libvpx/vpx/internal/vpx_codec_internal.h | 445 | ||||
| -rw-r--r-- | thirdparty/libvpx/vpx/internal/vpx_psnr.h | 34 |
2 files changed, 0 insertions, 479 deletions
diff --git a/thirdparty/libvpx/vpx/internal/vpx_codec_internal.h b/thirdparty/libvpx/vpx/internal/vpx_codec_internal.h deleted file mode 100644 index 7380fcc7e2..0000000000 --- a/thirdparty/libvpx/vpx/internal/vpx_codec_internal.h +++ /dev/null @@ -1,445 +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. - */ - - -/*!\file - * \brief Describes the decoder algorithm interface for algorithm - * implementations. - * - * This file defines the private structures and data types that are only - * relevant to implementing an algorithm, as opposed to using it. - * - * To create a decoder algorithm class, an interface structure is put - * into the global namespace: - * <pre> - * my_codec.c: - * vpx_codec_iface_t my_codec = { - * "My Codec v1.0", - * VPX_CODEC_ALG_ABI_VERSION, - * ... - * }; - * </pre> - * - * An application instantiates a specific decoder instance by using - * vpx_codec_init() and a pointer to the algorithm's interface structure: - * <pre> - * my_app.c: - * extern vpx_codec_iface_t my_codec; - * { - * vpx_codec_ctx_t algo; - * res = vpx_codec_init(&algo, &my_codec); - * } - * </pre> - * - * Once initialized, the instance is manged using other functions from - * the vpx_codec_* family. - */ -#ifndef VPX_INTERNAL_VPX_CODEC_INTERNAL_H_ -#define VPX_INTERNAL_VPX_CODEC_INTERNAL_H_ -#include "../vpx_decoder.h" -#include "../vpx_encoder.h" -#include <stdarg.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/*!\brief Current ABI version number - * - * \internal - * If this file is altered in any way that changes the ABI, this value - * must be bumped. Examples include, but are not limited to, changing - * types, removing or reassigning enums, adding/removing/rearranging - * fields to structures - */ -#define VPX_CODEC_INTERNAL_ABI_VERSION (5) /**<\hideinitializer*/ - -typedef struct vpx_codec_alg_priv vpx_codec_alg_priv_t; -typedef struct vpx_codec_priv_enc_mr_cfg vpx_codec_priv_enc_mr_cfg_t; - -/*!\brief init function pointer prototype - * - * Performs algorithm-specific initialization of the decoder context. This - * function is called by the generic vpx_codec_init() wrapper function, so - * plugins implementing this interface may trust the input parameters to be - * properly initialized. - * - * \param[in] ctx Pointer to this instance's context - * \retval #VPX_CODEC_OK - * The input stream was recognized and decoder initialized. - * \retval #VPX_CODEC_MEM_ERROR - * Memory operation failed. - */ -typedef vpx_codec_err_t (*vpx_codec_init_fn_t)(vpx_codec_ctx_t *ctx, - vpx_codec_priv_enc_mr_cfg_t *data); - -/*!\brief destroy function pointer prototype - * - * Performs algorithm-specific destruction of the decoder context. This - * function is called by the generic vpx_codec_destroy() wrapper function, - * so plugins implementing this interface may trust the input parameters - * to be properly initialized. - * - * \param[in] ctx Pointer to this instance's context - * \retval #VPX_CODEC_OK - * The input stream was recognized and decoder initialized. - * \retval #VPX_CODEC_MEM_ERROR - * Memory operation failed. - */ -typedef vpx_codec_err_t (*vpx_codec_destroy_fn_t)(vpx_codec_alg_priv_t *ctx); - -/*!\brief parse stream info function pointer prototype - * - * Performs high level parsing of the bitstream. This function is called by the - * generic vpx_codec_peek_stream_info() wrapper function, so plugins - * implementing this interface may trust the input parameters to be properly - * initialized. - * - * \param[in] data Pointer to a block of data to parse - * \param[in] data_sz Size of the data buffer - * \param[in,out] si Pointer to stream info to update. The size member - * \ref MUST be properly initialized, but \ref MAY be - * clobbered by the algorithm. This parameter \ref MAY - * be NULL. - * - * \retval #VPX_CODEC_OK - * Bitstream is parsable and stream information updated - */ -typedef vpx_codec_err_t (*vpx_codec_peek_si_fn_t)(const uint8_t *data, - unsigned int data_sz, - vpx_codec_stream_info_t *si); - -/*!\brief Return information about the current stream. - * - * Returns information about the stream that has been parsed during decoding. - * - * \param[in] ctx Pointer to this instance's context - * \param[in,out] si Pointer to stream info to update. The size member - * \ref MUST be properly initialized, but \ref MAY be - * clobbered by the algorithm. This parameter \ref MAY - * be NULL. - * - * \retval #VPX_CODEC_OK - * Bitstream is parsable and stream information updated - */ -typedef vpx_codec_err_t (*vpx_codec_get_si_fn_t)(vpx_codec_alg_priv_t *ctx, - vpx_codec_stream_info_t *si); - -/*!\brief control function pointer prototype - * - * This function is used to exchange algorithm specific data with the decoder - * instance. This can be used to implement features specific to a particular - * algorithm. - * - * This function is called by the generic vpx_codec_control() wrapper - * function, so plugins implementing this interface may trust the input - * parameters to be properly initialized. However, this interface does not - * provide type safety for the exchanged data or assign meanings to the - * control codes. Those details should be specified in the algorithm's - * header file. In particular, the ctrl_id parameter is guaranteed to exist - * in the algorithm's control mapping table, and the data parameter may be NULL. - * - * - * \param[in] ctx Pointer to this instance's context - * \param[in] ctrl_id Algorithm specific control identifier - * \param[in,out] data Data to exchange with algorithm instance. - * - * \retval #VPX_CODEC_OK - * The internal state data was deserialized. - */ -typedef vpx_codec_err_t (*vpx_codec_control_fn_t)(vpx_codec_alg_priv_t *ctx, - va_list ap); - -/*!\brief control function pointer mapping - * - * This structure stores the mapping between control identifiers and - * implementing functions. Each algorithm provides a list of these - * mappings. This list is searched by the vpx_codec_control() wrapper - * function to determine which function to invoke. The special - * value {0, NULL} is used to indicate end-of-list, and must be - * present. The special value {0, <non-null>} can be used as a catch-all - * mapping. This implies that ctrl_id values chosen by the algorithm - * \ref MUST be non-zero. - */ -typedef const struct vpx_codec_ctrl_fn_map { - int ctrl_id; - vpx_codec_control_fn_t fn; -} vpx_codec_ctrl_fn_map_t; - -/*!\brief decode data function pointer prototype - * - * Processes a buffer of coded data. If the processing results in a new - * decoded frame becoming available, #VPX_CODEC_CB_PUT_SLICE and - * #VPX_CODEC_CB_PUT_FRAME events are generated as appropriate. This - * function is called by the generic vpx_codec_decode() wrapper function, - * so plugins implementing this interface may trust the input parameters - * to be properly initialized. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] data Pointer to this block of new coded data. If - * NULL, a #VPX_CODEC_CB_PUT_FRAME event is posted - * for the previously decoded frame. - * \param[in] data_sz Size of the coded data, in bytes. - * - * \return Returns #VPX_CODEC_OK if the coded data was processed completely - * and future pictures can be decoded without error. Otherwise, - * see the descriptions of the other error codes in ::vpx_codec_err_t - * for recoverability capabilities. - */ -typedef vpx_codec_err_t (*vpx_codec_decode_fn_t)(vpx_codec_alg_priv_t *ctx, - const uint8_t *data, - unsigned int data_sz, - void *user_priv, - long deadline); - -/*!\brief Decoded frames iterator - * - * Iterates over a list of the frames available for display. The iterator - * storage should be initialized to NULL to start the iteration. Iteration is - * complete when this function returns NULL. - * - * The list of available frames becomes valid upon completion of the - * vpx_codec_decode call, and remains valid until the next call to vpx_codec_decode. - * - * \param[in] ctx Pointer to this instance's context - * \param[in out] iter Iterator storage, initialized to NULL - * - * \return Returns a pointer to an image, if one is ready for display. Frames - * produced will always be in PTS (presentation time stamp) order. - */ -typedef vpx_image_t *(*vpx_codec_get_frame_fn_t)(vpx_codec_alg_priv_t *ctx, - vpx_codec_iter_t *iter); - -/*!\brief Pass in external frame buffers for the decoder to use. - * - * Registers functions to be called when libvpx needs a frame buffer - * to decode the current frame and a function to be called when libvpx does - * not internally reference the frame buffer. This set function must - * be called before the first call to decode or libvpx will assume the - * default behavior of allocating frame buffers internally. - * - * \param[in] ctx Pointer to this instance's context - * \param[in] cb_get Pointer to the get callback function - * \param[in] cb_release Pointer to the release callback function - * \param[in] cb_priv Callback's private data - * - * \retval #VPX_CODEC_OK - * External frame buffers will be used by libvpx. - * \retval #VPX_CODEC_INVALID_PARAM - * One or more of the callbacks were NULL. - * \retval #VPX_CODEC_ERROR - * Decoder context not initialized, or algorithm not capable of - * using external frame buffers. - * - * \note - * When decoding VP9, the application may be required to pass in at least - * #VP9_MAXIMUM_REF_BUFFERS + #VPX_MAXIMUM_WORK_BUFFERS external frame - * buffers. - */ -typedef vpx_codec_err_t (*vpx_codec_set_fb_fn_t)( - vpx_codec_alg_priv_t *ctx, - vpx_get_frame_buffer_cb_fn_t cb_get, - vpx_release_frame_buffer_cb_fn_t cb_release, void *cb_priv); - - -typedef vpx_codec_err_t (*vpx_codec_encode_fn_t)(vpx_codec_alg_priv_t *ctx, - const vpx_image_t *img, - vpx_codec_pts_t pts, - unsigned long duration, - vpx_enc_frame_flags_t flags, - unsigned long deadline); -typedef const vpx_codec_cx_pkt_t *(*vpx_codec_get_cx_data_fn_t)(vpx_codec_alg_priv_t *ctx, - vpx_codec_iter_t *iter); - -typedef vpx_codec_err_t -(*vpx_codec_enc_config_set_fn_t)(vpx_codec_alg_priv_t *ctx, - const vpx_codec_enc_cfg_t *cfg); -typedef vpx_fixed_buf_t * -(*vpx_codec_get_global_headers_fn_t)(vpx_codec_alg_priv_t *ctx); - -typedef vpx_image_t * -(*vpx_codec_get_preview_frame_fn_t)(vpx_codec_alg_priv_t *ctx); - -typedef vpx_codec_err_t -(*vpx_codec_enc_mr_get_mem_loc_fn_t)(const vpx_codec_enc_cfg_t *cfg, - void **mem_loc); - -/*!\brief usage configuration mapping - * - * This structure stores the mapping between usage identifiers and - * configuration structures. Each algorithm provides a list of these - * mappings. This list is searched by the vpx_codec_enc_config_default() - * wrapper function to determine which config to return. The special value - * {-1, {0}} is used to indicate end-of-list, and must be present. At least - * one mapping must be present, in addition to the end-of-list. - * - */ -typedef const struct vpx_codec_enc_cfg_map { - int usage; - vpx_codec_enc_cfg_t cfg; -} vpx_codec_enc_cfg_map_t; - -/*!\brief Decoder algorithm interface interface - * - * All decoders \ref MUST expose a variable of this type. - */ -struct vpx_codec_iface { - const char *name; /**< Identification String */ - int abi_version; /**< Implemented ABI version */ - vpx_codec_caps_t caps; /**< Decoder capabilities */ - vpx_codec_init_fn_t init; /**< \copydoc ::vpx_codec_init_fn_t */ - vpx_codec_destroy_fn_t destroy; /**< \copydoc ::vpx_codec_destroy_fn_t */ - vpx_codec_ctrl_fn_map_t *ctrl_maps; /**< \copydoc ::vpx_codec_ctrl_fn_map_t */ - struct vpx_codec_dec_iface { - vpx_codec_peek_si_fn_t peek_si; /**< \copydoc ::vpx_codec_peek_si_fn_t */ - vpx_codec_get_si_fn_t get_si; /**< \copydoc ::vpx_codec_get_si_fn_t */ - vpx_codec_decode_fn_t decode; /**< \copydoc ::vpx_codec_decode_fn_t */ - vpx_codec_get_frame_fn_t get_frame; /**< \copydoc ::vpx_codec_get_frame_fn_t */ - vpx_codec_set_fb_fn_t set_fb_fn; /**< \copydoc ::vpx_codec_set_fb_fn_t */ - } dec; - struct vpx_codec_enc_iface { - int cfg_map_count; - vpx_codec_enc_cfg_map_t *cfg_maps; /**< \copydoc ::vpx_codec_enc_cfg_map_t */ - vpx_codec_encode_fn_t encode; /**< \copydoc ::vpx_codec_encode_fn_t */ - vpx_codec_get_cx_data_fn_t get_cx_data; /**< \copydoc ::vpx_codec_get_cx_data_fn_t */ - vpx_codec_enc_config_set_fn_t cfg_set; /**< \copydoc ::vpx_codec_enc_config_set_fn_t */ - vpx_codec_get_global_headers_fn_t get_glob_hdrs; /**< \copydoc ::vpx_codec_get_global_headers_fn_t */ - vpx_codec_get_preview_frame_fn_t get_preview; /**< \copydoc ::vpx_codec_get_preview_frame_fn_t */ - vpx_codec_enc_mr_get_mem_loc_fn_t mr_get_mem_loc; /**< \copydoc ::vpx_codec_enc_mr_get_mem_loc_fn_t */ - } enc; -}; - -/*!\brief Callback function pointer / user data pair storage */ -typedef struct vpx_codec_priv_cb_pair { - union { - vpx_codec_put_frame_cb_fn_t put_frame; - vpx_codec_put_slice_cb_fn_t put_slice; - } u; - void *user_priv; -} vpx_codec_priv_cb_pair_t; - - -/*!\brief Instance private storage - * - * This structure is allocated by the algorithm's init function. It can be - * extended in one of two ways. First, a second, algorithm specific structure - * can be allocated and the priv member pointed to it. Alternatively, this - * structure can be made the first member of the algorithm specific structure, - * and the pointer cast to the proper type. - */ -struct vpx_codec_priv { - const char *err_detail; - vpx_codec_flags_t init_flags; - struct { - vpx_codec_priv_cb_pair_t put_frame_cb; - vpx_codec_priv_cb_pair_t put_slice_cb; - } dec; - struct { - vpx_fixed_buf_t cx_data_dst_buf; - unsigned int cx_data_pad_before; - unsigned int cx_data_pad_after; - vpx_codec_cx_pkt_t cx_data_pkt; - unsigned int total_encoders; - } enc; -}; - -/* - * Multi-resolution encoding internal configuration - */ -struct vpx_codec_priv_enc_mr_cfg -{ - unsigned int mr_total_resolutions; - unsigned int mr_encoder_id; - struct vpx_rational mr_down_sampling_factor; - void* mr_low_res_mode_info; -}; - -#undef VPX_CTRL_USE_TYPE -#define VPX_CTRL_USE_TYPE(id, typ) \ - static VPX_INLINE typ id##__value(va_list args) {return va_arg(args, typ);} - -#undef VPX_CTRL_USE_TYPE_DEPRECATED -#define VPX_CTRL_USE_TYPE_DEPRECATED(id, typ) \ - static VPX_INLINE typ id##__value(va_list args) {return va_arg(args, typ);} - -#define CAST(id, arg) id##__value(arg) - -/* CODEC_INTERFACE convenience macro - * - * By convention, each codec interface is a struct with extern linkage, where - * the symbol is suffixed with _algo. A getter function is also defined to - * return a pointer to the struct, since in some cases it's easier to work - * with text symbols than data symbols (see issue #169). This function has - * the same name as the struct, less the _algo suffix. The CODEC_INTERFACE - * macro is provided to define this getter function automatically. - */ -#define CODEC_INTERFACE(id)\ - vpx_codec_iface_t* id(void) { return &id##_algo; }\ - vpx_codec_iface_t id##_algo - - -/* Internal Utility Functions - * - * The following functions are intended to be used inside algorithms as - * utilities for manipulating vpx_codec_* data structures. - */ -struct vpx_codec_pkt_list { - unsigned int cnt; - unsigned int max; - struct vpx_codec_cx_pkt pkts[1]; -}; - -#define vpx_codec_pkt_list_decl(n)\ - union {struct vpx_codec_pkt_list head;\ - struct {struct vpx_codec_pkt_list head;\ - struct vpx_codec_cx_pkt pkts[n];} alloc;} - -#define vpx_codec_pkt_list_init(m)\ - (m)->alloc.head.cnt = 0,\ - (m)->alloc.head.max = sizeof((m)->alloc.pkts) / sizeof((m)->alloc.pkts[0]) - -int -vpx_codec_pkt_list_add(struct vpx_codec_pkt_list *, - const struct vpx_codec_cx_pkt *); - -const vpx_codec_cx_pkt_t * -vpx_codec_pkt_list_get(struct vpx_codec_pkt_list *list, - vpx_codec_iter_t *iter); - - -#include <stdio.h> -#include <setjmp.h> - -struct vpx_internal_error_info { - vpx_codec_err_t error_code; - int has_detail; - char detail[80]; - int setjmp; - jmp_buf jmp; -}; - -#define CLANG_ANALYZER_NORETURN -#if defined(__has_feature) -#if __has_feature(attribute_analyzer_noreturn) -#undef CLANG_ANALYZER_NORETURN -#define CLANG_ANALYZER_NORETURN __attribute__((analyzer_noreturn)) -#endif -#endif - -void vpx_internal_error(struct vpx_internal_error_info *info, - vpx_codec_err_t error, - const char *fmt, - ...) CLANG_ANALYZER_NORETURN; - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VPX_INTERNAL_VPX_CODEC_INTERNAL_H_ diff --git a/thirdparty/libvpx/vpx/internal/vpx_psnr.h b/thirdparty/libvpx/vpx/internal/vpx_psnr.h deleted file mode 100644 index 07d81bb8d9..0000000000 --- a/thirdparty/libvpx/vpx/internal/vpx_psnr.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (c) 2014 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. - */ - -#ifndef VPX_INTERNAL_VPX_PSNR_H_ -#define VPX_INTERNAL_VPX_PSNR_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -// TODO(dkovalev) change vpx_sse_to_psnr signature: double -> int64_t - -/*!\brief Converts SSE to PSNR - * - * Converts sum of squared errros (SSE) to peak signal-to-noise ratio (PNSR). - * - * \param[in] samples Number of samples - * \param[in] peak Max sample value - * \param[in] sse Sum of squared errors - */ -double vpx_sse_to_psnr(double samples, double peak, double sse); - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // VPX_INTERNAL_VPX_PSNR_H_ |