09acd267bc
WebM files will adjust the display width and height according to the input pixel aspect ratio. The default pixel aspect ratio is 1:1. BUG=https://code.google.com/p/webm/issues/detail?id=1005 Change-Id: I23e0a601b7259fa9513cb86110c41b8437769808
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (c) 2013 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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#ifndef WEBMENC_H_
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#define WEBMENC_H_
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#include <stdio.h>
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#include <stdlib.h>
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#include "tools_common.h"
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#include "vpx/vpx_encoder.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* TODO(vigneshv): Rename this struct */
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struct EbmlGlobal {
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int debug;
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FILE *stream;
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int64_t last_pts_ns;
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void *writer;
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void *segment;
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};
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/* Stereo 3D packed frame format */
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typedef enum stereo_format {
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STEREO_FORMAT_MONO = 0,
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STEREO_FORMAT_LEFT_RIGHT = 1,
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STEREO_FORMAT_BOTTOM_TOP = 2,
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STEREO_FORMAT_TOP_BOTTOM = 3,
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STEREO_FORMAT_RIGHT_LEFT = 11
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} stereo_format_t;
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void write_webm_file_header(struct EbmlGlobal *glob,
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const vpx_codec_enc_cfg_t *cfg,
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const struct vpx_rational *fps,
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stereo_format_t stereo_fmt,
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unsigned int fourcc,
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const struct VpxRational *par);
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void write_webm_block(struct EbmlGlobal *glob,
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const vpx_codec_enc_cfg_t *cfg,
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const vpx_codec_cx_pkt_t *pkt);
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void write_webm_file_footer(struct EbmlGlobal *glob);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // WEBMENC_H_
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