| 1 | # Ogg Declarations |
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| 2 | # |
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| 3 | # Copyright (C) 2006,2007,2008 PySoy Group |
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| 4 | # |
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| 5 | # This program is free software; you can redistribute it and/or modify |
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| 6 | # it under the terms of the GNU Affero General Public License as published |
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| 7 | # by the Free Software Foundation, either version 3 of the License, or |
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| 8 | # (at your option) any later version. |
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| 9 | # |
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| 10 | # This program is distributed in the hope that it will be useful, |
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| 11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | # GNU Affero General Public License for more details. |
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| 14 | # |
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| 15 | # You should have received a copy of the GNU Affero General Public License |
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| 16 | # along with this program; if not, see http://www.gnu.org/licenses |
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| 17 | # |
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| 18 | # $Id$ |
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| 19 | |
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| 20 | cdef extern from "ogg/ogg.h" nogil : |
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| 21 | ctypedef short ogg_int16_t |
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| 22 | ctypedef unsigned short ogg_uint16_t |
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| 23 | ctypedef int ogg_int32_t |
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| 24 | ctypedef unsigned int ogg_uint32_t |
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| 25 | ctypedef long ogg_int64_t |
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| 26 | |
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| 27 | ctypedef struct oggpack_buffer : |
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| 28 | long endbyte |
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| 29 | int endbit |
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| 30 | unsigned char *buffer |
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| 31 | unsigned char *ptr |
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| 32 | long storage |
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| 33 | |
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| 34 | ctypedef struct ogg_page : |
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| 35 | unsigned char *header |
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| 36 | long header_len |
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| 37 | unsigned char *body |
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| 38 | long body_len |
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| 39 | |
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| 40 | ctypedef struct ogg_stream_state : |
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| 41 | unsigned char *body_data |
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| 42 | long body_storage |
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| 43 | long body_fill |
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| 44 | long body_returned |
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| 45 | int *lacing_vals |
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| 46 | ogg_int64_t *granule_vals |
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| 47 | long lacing_storage |
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| 48 | long lacing_fill |
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| 49 | long lacing_packet |
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| 50 | long lacing_returned |
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| 51 | unsigned char header[282] |
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| 52 | int header_fill |
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| 53 | int e_o_s |
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| 54 | int b_o_s |
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| 55 | long serialno |
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| 56 | long pageno |
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| 57 | ogg_int64_t packetno |
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| 58 | ogg_int64_t granulepos |
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| 59 | |
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| 60 | ctypedef struct ogg_packet : |
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| 61 | unsigned char *packet |
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| 62 | long bytes |
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| 63 | long b_o_s |
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| 64 | long e_o_s |
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| 65 | ogg_int64_t granulepos |
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| 66 | ogg_int64_t packetno |
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| 67 | |
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| 68 | ctypedef struct ogg_sync_state : |
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| 69 | unsigned char *data |
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| 70 | int storage |
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| 71 | int fill |
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| 72 | int returned |
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| 73 | int unsynced |
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| 74 | int header |
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| 75 | int body |
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| 76 | |
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| 77 | cdef void oggpack_writeinit ( oggpack_buffer* ) |
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| 78 | cdef void oggpack_writetrunc ( oggpack_buffer*, long ) |
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| 79 | cdef void oggpack_writealign ( oggpack_buffer* ) |
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| 80 | cdef void oggpack_writecopy ( oggpack_buffer*, void*, long ) |
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| 81 | cdef void oggpack_reset ( oggpack_buffer* ) |
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| 82 | cdef void oggpack_writeclear ( oggpack_buffer* ) |
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| 83 | cdef void oggpack_readinit ( oggpack_buffer*, unsigned char*, int ) |
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| 84 | cdef void oggpack_write ( oggpack_buffer*, unsigned long, int ) |
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| 85 | cdef long oggpack_look ( oggpack_buffer*, int ) |
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| 86 | cdef long oggpack_look1 ( oggpack_buffer* ) |
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| 87 | cdef void oggpack_adv ( oggpack_buffer*, int ) |
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| 88 | cdef void oggpack_adv1 ( oggpack_buffer* ) |
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| 89 | cdef long oggpack_read ( oggpack_buffer*, int ) |
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| 90 | cdef long oggpack_read1 ( oggpack_buffer* ) |
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| 91 | cdef long oggpack_bytes ( oggpack_buffer* ) |
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| 92 | cdef long oggpack_bits ( oggpack_buffer* ) |
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| 93 | cdef unsigned char *oggpack_get_buffer ( oggpack_buffer* ) |
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| 94 | |
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| 95 | cdef void oggpackB_writeinit ( oggpack_buffer* ) |
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| 96 | cdef void oggpackB_writetrunc ( oggpack_buffer*, long ) |
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| 97 | cdef void oggpackB_writealign ( oggpack_buffer* ) |
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| 98 | cdef void oggpackB_writecopy ( oggpack_buffer*, void*, long ) |
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| 99 | cdef void oggpackB_reset ( oggpack_buffer* ) |
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| 100 | cdef void oggpackB_writeclear ( oggpack_buffer* ) |
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| 101 | cdef void oggpackB_readinit ( oggpack_buffer*, unsigned char*, int ) |
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| 102 | cdef void oggpackB_write ( oggpack_buffer*, unsigned long, int ) |
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| 103 | cdef long oggpackB_look ( oggpack_buffer*, int ) |
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| 104 | cdef long oggpackB_look1 ( oggpack_buffer* ) |
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| 105 | cdef void oggpackB_adv ( oggpack_buffer*, int ) |
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| 106 | cdef void oggpackB_adv1 ( oggpack_buffer* ) |
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| 107 | cdef long oggpackB_read ( oggpack_buffer*, int ) |
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| 108 | cdef long oggpackB_read1 ( oggpack_buffer* ) |
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| 109 | cdef long oggpackB_bytes ( oggpack_buffer* ) |
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| 110 | cdef long oggpackB_bits ( oggpack_buffer* ) |
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| 111 | cdef unsigned char *oggpackB_get_buffer ( oggpack_buffer* ) |
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| 112 | |
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| 113 | cdef int ogg_stream_packetin ( ogg_stream_state*, ogg_packet* ) |
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| 114 | cdef int ogg_stream_pageout ( ogg_stream_state*, ogg_page* ) |
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| 115 | cdef int ogg_stream_flush ( ogg_stream_state*, ogg_page* ) |
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| 116 | |
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| 117 | cdef int ogg_sync_init ( ogg_sync_state* ) |
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| 118 | cdef int ogg_sync_clear ( ogg_sync_state* ) |
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| 119 | cdef int ogg_sync_reset ( ogg_sync_state* ) |
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| 120 | cdef int ogg_sync_destroy ( ogg_sync_state* ) |
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| 121 | |
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| 122 | cdef char *ogg_sync_buffer ( ogg_sync_state*, long ) |
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| 123 | cdef int ogg_sync_wrote ( ogg_sync_state*, long ) |
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| 124 | cdef long ogg_sync_pageseek ( ogg_sync_state*, ogg_page* ) |
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| 125 | cdef int ogg_sync_pageout ( ogg_sync_state*, ogg_page* ) |
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| 126 | cdef int ogg_stream_pagein ( ogg_stream_state*, ogg_page* ) |
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| 127 | cdef int ogg_stream_packetout ( ogg_stream_state*, ogg_packet* ) |
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| 128 | cdef int ogg_stream_packetpeek ( ogg_stream_state*, ogg_packet* ) |
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| 129 | |
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| 130 | cdef int ogg_stream_init ( ogg_stream_state*, int ) |
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| 131 | cdef int ogg_stream_clear ( ogg_stream_state* ) |
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| 132 | cdef int ogg_stream_reset ( ogg_stream_state* ) |
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| 133 | cdef int ogg_stream_reset_serialno ( ogg_stream_state*, int ) |
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| 134 | cdef int ogg_stream_destroy ( ogg_stream_state* ) |
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| 135 | cdef int ogg_stream_eos ( ogg_stream_state* ) |
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| 136 | |
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| 137 | cdef void ogg_page_checksum_set ( ogg_page* ) |
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| 138 | cdef int ogg_page_version ( ogg_page* ) |
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| 139 | cdef int ogg_page_continued ( ogg_page* ) |
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| 140 | cdef int ogg_page_bos ( ogg_page* ) |
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| 141 | cdef int ogg_page_eos ( ogg_page* ) |
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| 142 | cdef int ogg_page_serialno ( ogg_page* ) |
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| 143 | cdef long ogg_page_pageno ( ogg_page* ) |
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| 144 | cdef int ogg_page_packets ( ogg_page* ) |
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| 145 | cdef ogg_int64_t ogg_page_granulepos ( ogg_page* ) |
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| 146 | cdef void ogg_packet_clear ( ogg_packet* ) |
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| 147 | |
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| 148 | |
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| 149 | cdef extern from "vorbis/codec.h" nogil : |
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| 150 | ctypedef enum : |
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| 151 | OV_FALSE |
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| 152 | OV_EOF |
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| 153 | OV_HOLE |
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| 154 | OV_EREAD |
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| 155 | OV_EFAULT |
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| 156 | OV_EIMPL |
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| 157 | OV_EINVAL |
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| 158 | OV_ENOTVORBIS |
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| 159 | OV_EBADHEADER |
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| 160 | OV_EVERSION |
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| 161 | OV_ENOTAUDIO |
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| 162 | OV_EBADPACKET |
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| 163 | OV_EBADLINK |
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| 164 | OV_ENOSEEK |
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| 165 | |
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| 166 | cdef struct vorbis_info : |
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| 167 | int version |
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| 168 | int channels |
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| 169 | long rate |
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| 170 | long bitrate_upper |
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| 171 | long bitrate_nominal |
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| 172 | long bitrate_lower |
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| 173 | long bitrate_window |
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| 174 | void *codec_setup |
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| 175 | |
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| 176 | cdef struct vorbis_dsp_state : |
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| 177 | int analysisp |
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| 178 | vorbis_info *vi |
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| 179 | float **pcm |
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| 180 | float **pcmret |
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| 181 | int pcm_storage |
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| 182 | int pcm_current |
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| 183 | int pcm_returned |
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| 184 | int preextrapolate |
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| 185 | int eofflag |
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| 186 | long lW |
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| 187 | long W |
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| 188 | long nW |
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| 189 | long centerW |
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| 190 | ogg_int64_t granulepos |
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| 191 | ogg_int64_t sequence |
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| 192 | ogg_int64_t glue_bits |
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| 193 | ogg_int64_t time_bits |
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| 194 | ogg_int64_t floor_bits |
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| 195 | ogg_int64_t res_bits |
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| 196 | void *backend_state |
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| 197 | |
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| 198 | cdef struct alloc_chain : |
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| 199 | void *ptr |
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| 200 | alloc_chain *next |
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| 201 | |
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| 202 | cdef struct vorbis_block : |
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| 203 | float **pcm |
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| 204 | oggpack_buffer opb |
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| 205 | long lW |
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| 206 | long W |
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| 207 | long nW |
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| 208 | int pcmend |
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| 209 | int mode |
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| 210 | int eofflag |
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| 211 | ogg_int64_t granulepos |
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| 212 | ogg_int64_t sequence |
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| 213 | vorbis_dsp_state *vd |
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| 214 | void *localstore |
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| 215 | long localtop |
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| 216 | long localalloc |
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| 217 | long totaluse |
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| 218 | alloc_chain *reap |
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| 219 | long glue_bits |
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| 220 | long time_bits |
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| 221 | long floor_bits |
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| 222 | long res_bits |
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| 223 | void *internal |
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| 224 | |
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| 225 | cdef struct vorbis_comment : |
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| 226 | char **user_comments |
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| 227 | int *comment_lengths |
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| 228 | int comments |
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| 229 | char *vendor |
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| 230 | |
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| 231 | cdef void vorbis_info_init ( vorbis_info* ) |
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| 232 | cdef void vorbis_info_clear ( vorbis_info* ) |
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| 233 | cdef int vorbis_info_blocksize ( vorbis_info*, int ) |
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| 234 | cdef void vorbis_comment_init ( vorbis_comment* ) |
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| 235 | cdef void vorbis_comment_add ( vorbis_comment*, char* ) |
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| 236 | cdef void vorbis_comment_add_tag ( vorbis_comment*, char*, char* ) |
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| 237 | cdef char *vorbis_comment_query ( vorbis_comment*, char*, int ) |
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| 238 | cdef int vorbis_comment_query_count ( vorbis_comment*, char* ) |
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| 239 | cdef void vorbis_comment_clear ( vorbis_comment* ) |
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| 240 | cdef int vorbis_block_init ( vorbis_dsp_state*, vorbis_block* ) |
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| 241 | cdef int vorbis_block_clear ( vorbis_block* ) |
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| 242 | cdef void vorbis_dsp_clear ( vorbis_dsp_state* ) |
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| 243 | cdef double vorbis_granule_time ( vorbis_dsp_state*, ogg_int64_t ) |
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| 244 | cdef int vorbis_analysis_init ( vorbis_dsp_state*, vorbis_info* ) |
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| 245 | cdef int vorbis_commentheader_out ( vorbis_comment*, ogg_packet* ) |
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| 246 | cdef int vorbis_analysis_headerout ( vorbis_dsp_state*, |
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| 247 | vorbis_comment*, ogg_packet*, |
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| 248 | ogg_packet*, ogg_packet* ) |
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| 249 | cdef float **vorbis_analysis_buffer ( vorbis_dsp_state*, int ) |
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| 250 | cdef int vorbis_analysis_wrote ( vorbis_dsp_state*, int ) |
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| 251 | cdef int vorbis_analysis_blockout ( vorbis_dsp_state*, vorbis_block* ) |
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| 252 | cdef int vorbis_analysis ( vorbis_block*, ogg_packet* ) |
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| 253 | cdef int vorbis_bitrate_addblock ( vorbis_block* ) |
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| 254 | cdef int vorbis_bitrate_flushpacket ( vorbis_dsp_state*, ogg_packet* ) |
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| 255 | cdef int vorbis_synthesis_headerin ( vorbis_info*, vorbis_comment*, |
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| 256 | ogg_packet* ) |
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| 257 | cdef int vorbis_synthesis_init ( vorbis_dsp_state*, vorbis_info* ) |
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| 258 | cdef int vorbis_synthesis_restart ( vorbis_dsp_state* ) |
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| 259 | cdef int vorbis_synthesis ( vorbis_block*, ogg_packet* ) |
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| 260 | cdef int vorbis_synthesis_trackonly ( vorbis_block*, ogg_packet* ) |
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| 261 | cdef int vorbis_synthesis_blockin ( vorbis_dsp_state*, vorbis_block* ) |
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| 262 | cdef int vorbis_synthesis_pcmout ( vorbis_dsp_state*, float*** ) |
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| 263 | cdef int vorbis_synthesis_lapout ( vorbis_dsp_state*, float*** ) |
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| 264 | cdef int vorbis_synthesis_read ( vorbis_dsp_state*, int ) |
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| 265 | cdef long vorbis_packet_blocksize ( vorbis_info*, ogg_packet* ) |
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| 266 | cdef int vorbis_synthesis_halfrate ( vorbis_info*, int ) |
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| 267 | cdef int vorbis_synthesis_halfrate_p( vorbis_info *v ) |
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| 268 | |
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| 269 | |
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| 270 | cdef extern from "theora/theora.h" nogil : |
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| 271 | ctypedef enum : |
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| 272 | OC_FAULT |
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| 273 | OC_EINVAL |
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| 274 | OC_DISABLED |
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| 275 | OC_BADHEADER |
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| 276 | OC_NOTFORMAT |
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| 277 | OC_VERSION |
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| 278 | OC_IMPL |
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| 279 | OC_BADPACKET |
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| 280 | OC_NEWPACKET |
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| 281 | OC_DUPFRAME |
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| 282 | |
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| 283 | ctypedef enum theora_colorspace : |
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| 284 | OC_CS_UNSPECIFIED, |
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| 285 | OC_CS_ITU_REC_470M, |
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| 286 | OC_CS_ITU_REC_470BG, |
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| 287 | OC_CS_NSPACES |
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| 288 | |
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| 289 | ctypedef enum theora_pixelformat : |
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| 290 | OC_PF_420, |
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| 291 | OC_PF_RSVD, |
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| 292 | OC_PF_422, |
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| 293 | OC_PF_444, |
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| 294 | |
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| 295 | ctypedef struct yuv_buffer : |
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| 296 | int y_width |
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| 297 | int y_height |
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| 298 | int y_stride |
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| 299 | int uv_width |
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| 300 | int uv_height |
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| 301 | int uv_stride |
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| 302 | unsigned char *y |
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| 303 | unsigned char *u |
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| 304 | unsigned char *v |
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| 305 | |
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| 306 | ctypedef struct theora_info : |
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| 307 | ogg_uint32_t width |
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| 308 | ogg_uint32_t height |
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| 309 | ogg_uint32_t frame_width |
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| 310 | ogg_uint32_t frame_height |
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| 311 | ogg_uint32_t offset_x |
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| 312 | ogg_uint32_t offset_y |
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| 313 | ogg_uint32_t fps_numerator |
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| 314 | ogg_uint32_t fps_denominator |
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| 315 | ogg_uint32_t aspect_numerator |
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| 316 | ogg_uint32_t aspect_denominator |
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| 317 | theora_colorspace colorspace |
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| 318 | int target_bitrate |
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| 319 | int quality |
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| 320 | int quick_p |
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| 321 | unsigned char version_major |
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| 322 | unsigned char version_minor |
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| 323 | unsigned char version_subminor |
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| 324 | void *codec_setup |
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| 325 | int dropframes_p |
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| 326 | int keyframe_auto_p |
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| 327 | ogg_uint32_t keyframe_frequency |
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| 328 | ogg_uint32_t keyframe_frequency_force |
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| 329 | ogg_uint32_t keyframe_data_target_bitrate |
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| 330 | ogg_int32_t keyframe_auto_threshold |
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| 331 | ogg_uint32_t keyframe_mindistance |
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| 332 | ogg_int32_t noise_sensitivity |
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| 333 | ogg_int32_t sharpness |
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| 334 | theora_pixelformat pixelformat |
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| 335 | |
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| 336 | ctypedef struct theora_state : |
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| 337 | theora_info *i |
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| 338 | ogg_int64_t granulepos |
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| 339 | void *internal_encode |
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| 340 | void *internal_decode |
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| 341 | |
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| 342 | cdef struct theora_comment : |
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| 343 | char **user_comments |
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| 344 | int *_lengths |
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| 345 | int comments |
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| 346 | char *vendor |
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| 347 | |
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| 348 | cdef char *theora_version_string ( ) |
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| 349 | cdef ogg_uint32_t theora_version_number( ) |
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| 350 | cdef int theora_encode_init ( theora_state*, theora_info* ) |
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| 351 | cdef int theora_encode_YUVin ( theora_state*, yuv_buffer* ) |
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| 352 | cdef int theora_encode_packetout ( theora_state*, int, ogg_packet* ) |
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| 353 | cdef int theora_encode_header ( theora_state*, ogg_packet* ) |
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| 354 | cdef int theora_encode_comment ( theora_comment*, ogg_packet* ) |
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| 355 | cdef int theora_encode_tables ( theora_state*, ogg_packet* ) |
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| 356 | cdef int theora_decode_header ( theora_info*, theora_comment*, |
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| 357 | ogg_packet* ) |
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| 358 | cdef int theora_decode_init ( theora_state*, theora_info* ) |
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| 359 | cdef int theora_decode_packetin ( theora_state*, ogg_packet* ) |
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| 360 | cdef int theora_decode_YUVout ( theora_state*, yuv_buffer* ) |
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| 361 | cdef int theora_packet_isheader ( ogg_packet* ) |
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| 362 | cdef int theora_packet_iskeyframe ( ogg_packet* ) |
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| 363 | cdef int theora_granule_shift ( theora_info* ) |
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| 364 | cdef ogg_int64_t theora_granule_frame ( theora_state*, ogg_int64_t ) |
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| 365 | cdef double theora_granule_time ( theora_state*, ogg_int64_t ) |
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| 366 | cdef void theora_info_init ( theora_info* ) |
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| 367 | cdef void theora_info_clear ( theora_info* ) |
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| 368 | cdef void theora_clear ( theora_state* ) |
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| 369 | cdef void theora_comment_init ( theora_comment* ) |
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| 370 | cdef void theora_comment_add ( theora_comment*, char* ) |
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| 371 | cdef void theora_comment_add_tag ( theora_comment*, char*, char* ) |
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| 372 | cdef char *theora_comment_query ( theora_comment*, char*, int ) |
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| 373 | cdef int theora_comment_query_count ( theora_comment*, char* ) |
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| 374 | cdef void theora_comment_clear ( theora_comment* ) |
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