f883b42cab
Cherry-Picked the following commits: 0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia" 54e6676 Replace "VPx" by "AVx" 5082a36 Change "Vpx" to "Avx" 7df44f1 Replace "Vp9" w/ "Av1" 967f722 Remove kVp9CodecId 828f30c Change "Vp8" to "AOM" 030b5ff AUTHORS regenerated 2524cae Add ref-mv experimental flag 016762b Change copyright notice to AOMedia form 81e5526 Replace vp9 w/ av1 9b94565 Add missing files fa8ca9f Change "vp9" to "av1" ec838b7 Convert "vp8" to "aom" 80edfa0 Change "VP9" to "AV1" d1a11fb Change "vp8" to "aom" 7b58251 Point to WebM test data dd1a5c8 Replace "VP8" with "AOM" ff00fc0 Change "VPX" to "AOM" 01dee0b Change "vp10" to "av1" in source code cebe6f0 Convert "vpx" to "aom" 17b0567 rename vp10*.mk to av1_*.mk fe5f8a8 rename files vp10_* to av1_* Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
/*
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* Copyright (c) 2010 The WebM 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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* Based on code from the OggTheora software codec source code,
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* Copyright (C) 2002-2010 The Xiph.Org Foundation and contributors.
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*/
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#ifndef Y4MINPUT_H_
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#define Y4MINPUT_H_
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#include <stdio.h>
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#include "aom/aom_image.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct y4m_input y4m_input;
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/*The function used to perform chroma conversion.*/
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typedef void (*y4m_convert_func)(y4m_input *_y4m, unsigned char *_dst,
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unsigned char *_src);
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struct y4m_input {
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int pic_w;
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int pic_h;
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int fps_n;
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int fps_d;
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int par_n;
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int par_d;
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char interlace;
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int src_c_dec_h;
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int src_c_dec_v;
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int dst_c_dec_h;
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int dst_c_dec_v;
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char chroma_type[16];
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/*The size of each converted frame buffer.*/
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size_t dst_buf_sz;
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/*The amount to read directly into the converted frame buffer.*/
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size_t dst_buf_read_sz;
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/*The size of the auxilliary buffer.*/
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size_t aux_buf_sz;
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/*The amount to read into the auxilliary buffer.*/
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size_t aux_buf_read_sz;
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y4m_convert_func convert;
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unsigned char *dst_buf;
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unsigned char *aux_buf;
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enum aom_img_fmt aom_fmt;
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int bps;
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unsigned int bit_depth;
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};
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int y4m_input_open(y4m_input *_y4m, FILE *_fin, char *_skip, int _nskip,
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int only_420);
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void y4m_input_close(y4m_input *_y4m);
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int y4m_input_fetch_frame(y4m_input *_y4m, FILE *_fin, aom_image_t *img);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // Y4MINPUT_H_
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