1 /* 2 * Copyright (c) 2013 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 #ifndef WEBMENC_H_ 11 #define WEBMENC_H_ 12 13 #include <stdio.h> 14 #include <stdlib.h> 15 16 #include "tools_common.h" 17 #include "vpx/vpx_encoder.h" 18 19 #ifdef __cplusplus 20 extern "C" { 21 #endif 22 23 struct WebmOutputContext { 24 int debug; 25 FILE *stream; 26 int64_t last_pts_ns; 27 void *writer; 28 void *segment; 29 }; 30 31 /* Stereo 3D packed frame format */ 32 typedef enum stereo_format { 33 STEREO_FORMAT_MONO = 0, 34 STEREO_FORMAT_LEFT_RIGHT = 1, 35 STEREO_FORMAT_BOTTOM_TOP = 2, 36 STEREO_FORMAT_TOP_BOTTOM = 3, 37 STEREO_FORMAT_RIGHT_LEFT = 11 38 } stereo_format_t; 39 40 void write_webm_file_header(struct WebmOutputContext *webm_ctx, 41 const vpx_codec_enc_cfg_t *cfg, 42 stereo_format_t stereo_fmt, unsigned int fourcc, 43 const struct VpxRational *par); 44 45 void write_webm_block(struct WebmOutputContext *webm_ctx, 46 const vpx_codec_enc_cfg_t *cfg, 47 const vpx_codec_cx_pkt_t *pkt); 48 49 void write_webm_file_footer(struct WebmOutputContext *webm_ctx); 50 51 #ifdef __cplusplus 52 } // extern "C" 53 #endif 54 55 #endif // WEBMENC_H_ 56
