Mercurial > hg > forks > bilotrip-mj12
annotate liboggplayer-src/src/open_close.cpp @ 14:083c73ceb716
Get rid of the vorbis related code.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Mon, 05 Aug 2013 16:54:46 +0300 |
| parents | 3b6cea0d1980 |
| children | 9c63b355c82b |
| rev | line source |
|---|---|
| 2 | 1 #include "imp.hpp" |
| 2 | |
| 3 void OggPlayer::Imp::close() { | |
| 4 if(!need_close) return; | |
| 5 | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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6 #ifdef VORBIS_SUPPORT |
| 2 | 7 if (vorbis_p) { |
| 8 ogg_stream_clear(&o_vsstate); | |
| 9 vorbis_block_clear(&v_block); | |
| 10 vorbis_dsp_clear(&v_state); | |
| 11 } | |
| 12 vorbis_comment_clear(&v_comment); | |
| 13 vorbis_info_clear(&v_info); | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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14 #endif |
| 2 | 15 |
| 16 if (theora_p) { | |
| 17 ogg_stream_clear(&o_tsstate); | |
| 18 theora_clear(&t_state); | |
| 19 } | |
| 20 theora_comment_clear(&t_comment); | |
| 21 theora_info_clear(&t_info); | |
| 22 | |
| 23 ogg_sync_clear(&o_sync); | |
| 24 file_in.close(); | |
| 25 if (audio_buffer){ | |
| 26 delete[] audio_buffer; | |
| 27 audio_buffer = NULL; | |
| 28 } | |
| 29 need_close = false; | |
| 30 } | |
| 31 bool OggPlayer::Imp::parse_headers() { | |
| 32 int stateflag = 0; | |
| 33 while (!stateflag) { | |
| 34 if (!buffer_data()) | |
| 35 break; | |
| 36 while (ogg_sync_pageout(&o_sync, &o_page) > 0) { | |
| 37 ogg_stream_state test; | |
| 38 | |
| 39 /* is this a mandated initial header? If not, stop parsing */ | |
| 40 if (!ogg_page_bos(&o_page)) { | |
| 41 /* don't leak the page; get it into the appropriate stream */ | |
| 42 queue_page(&o_page); | |
| 43 stateflag = 1; | |
| 44 break; | |
| 45 } | |
| 46 | |
| 47 ogg_stream_init(&test, ogg_page_serialno(&o_page)); | |
| 48 ogg_stream_pagein(&test, &o_page); | |
| 49 ogg_stream_packetout(&test, &o_packet); | |
| 50 | |
| 51 /* identify the codec: try theora */ | |
| 52 if (!theora_p && theora_decode_header(&t_info, &t_comment, | |
| 53 &o_packet) >= 0) { | |
| 54 /* it is theora */ | |
| 55 memcpy(&o_tsstate, &test, sizeof(test)); | |
| 56 theora_p = 1; | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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57 } else |
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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58 #ifdef VORBIS_SUPPORT |
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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59 if (!vorbis_p && vorbis_synthesis_headerin(&v_info, |
| 2 | 60 &v_comment, &o_packet) >= 0) { |
| 61 /* it is vorbis */ | |
| 62 memcpy(&o_vsstate, &test, sizeof(test)); | |
| 63 vorbis_p = 1; | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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64 } else |
|
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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65 #endif |
|
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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66 { |
| 2 | 67 /* whatever it is, we don't care about it */ |
| 68 ogg_stream_clear(&test); | |
| 69 } | |
| 70 } | |
| 71 } | |
| 72 | |
| 73 // we're expecting more header packets. | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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74 while ((theora_p && theora_p < 3) |
|
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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75 #ifdef VORBIS_SUPPORT |
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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76 || (vorbis_p && vorbis_p < 3) |
|
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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77 #endif |
|
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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78 ) { |
| 2 | 79 int ret; |
| 80 | |
| 81 // look for further theora headers | |
| 82 while (theora_p && (theora_p < 3) && (ret = ogg_stream_packetout( | |
| 83 &o_tsstate, &o_packet))) { | |
| 84 if (ret < 0) { | |
|
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
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85 fprintf(stderr, "X: 0\n"); |
| 2 | 86 return false; |
| 87 } | |
| 88 if (theora_decode_header(&t_info, &t_comment, &o_packet)) { | |
|
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
89 fprintf(stderr, "X: 1\n"); |
| 2 | 90 return false; |
| 91 } | |
| 92 theora_p++; | |
| 93 } | |
| 94 | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
95 #ifdef VORBIS_SUPPORT |
| 2 | 96 // look for more vorbis header packets |
| 97 while (vorbis_p && (vorbis_p < 3) && (ret = ogg_stream_packetout( | |
| 98 &o_vsstate, &o_packet))) { | |
| 99 if (ret < 0) { | |
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
100 fprintf(stderr, "X: 2\n"); |
| 2 | 101 return false; |
| 102 } | |
| 103 if (vorbis_synthesis_headerin(&v_info, &v_comment, &o_packet)) { | |
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
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104 fprintf(stderr, "X: 3\n"); |
| 2 | 105 return false; |
| 106 } | |
| 107 vorbis_p++; | |
| 108 if (vorbis_p == 3) | |
| 109 break; | |
| 110 } | |
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
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111 #endif |
| 2 | 112 |
| 113 // The header pages/packets will arrive before anything else we | |
| 114 // care about, or the stream is not obeying spec | |
| 115 | |
| 116 if (ogg_sync_pageout(&o_sync, &o_page) > 0) { | |
| 117 queue_page(&o_page); /* demux into the appropriate stream */ | |
| 118 } else { | |
| 119 if (!buffer_data()) /* someone needs more data */{ | |
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
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120 fprintf(stderr, "X: 4\n"); |
| 2 | 121 return false; |
| 122 } | |
| 123 } | |
| 124 } | |
| 125 return true; | |
| 126 | |
| 127 } | |
| 128 | |
| 129 bool OggPlayer::Imp::init_decoders() { | |
| 130 if (theora_p) { | |
| 131 theora_decode_init(&t_state, &t_info); | |
| 132 theora_control(&t_state, TH_DECCTL_GET_PPLEVEL_MAX, &pp_level_max, | |
| 133 sizeof(pp_level_max)); | |
| 134 pp_level = pp_level_max; | |
| 135 theora_control(&t_state, TH_DECCTL_SET_PPLEVEL, &pp_level, | |
| 136 sizeof(pp_level)); | |
| 137 pp_inc = 0; | |
| 138 } else { | |
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
139 fprintf(stderr, "DDD: 0\n"); |
| 2 | 140 return false; |
| 141 } | |
|
14
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
142 #ifdef VORBIS_SUPPORT |
| 2 | 143 if (vorbis_p) { |
| 144 vorbis_synthesis_init(&v_state, &v_info); | |
| 145 vorbis_block_init(&v_state, &v_block); | |
| 146 } else { | |
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
147 fprintf(stderr, "DDD: 1\n"); |
| 2 | 148 return false; |
| 149 } | |
|
8
3b6cea0d1980
Disable audio support from liboggplayer, as it fails due to the video not
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
150 #endif |
| 2 | 151 return true; |
| 152 } | |
| 153 | |
| 154 void OggPlayer::Imp::open(std::string path, AudioFormat audio_format, int channels, | |
| 155 int rate, VideoFormat video_format) { | |
| 156 | |
| 157 theora_p = 0; | |
| 158 vorbis_p = 0; | |
| 159 videobuf_ready = false; | |
| 160 frame=0; | |
| 161 last_frame_read=0; | |
| 162 | |
| 163 // 1) open the input file | |
| 164 file_in.open(path.c_str(), std::ios::binary); | |
| 165 if (file_in.fail()) { | |
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
166 fprintf(stderr, "XXX: 0\n"); |
| 2 | 167 failbit = true; |
| 168 return; | |
| 169 } | |
| 170 | |
| 171 // 2) init some structs | |
| 172 ogg_sync_init(&o_sync); | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
173 #ifdef VORBIS_SUPPORT |
| 2 | 174 vorbis_info_init(&v_info); |
| 175 vorbis_comment_init(&v_comment); | |
|
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083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
176 #endif |
| 2 | 177 theora_info_init(&t_info); |
| 178 theora_comment_init(&t_comment); | |
| 179 | |
| 180 // 3) parse headers | |
| 181 if (!failbit && !parse_headers()) { | |
|
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
182 fprintf(stderr, "XXX: 1\n"); |
| 2 | 183 failbit = true; |
| 184 } | |
| 185 | |
| 186 // 3) init decoders | |
| 187 if (!failbit && !init_decoders()) { | |
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26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
188 fprintf(stderr, "XXX: 2\n"); |
| 2 | 189 failbit = true; |
| 190 } | |
| 191 | |
| 192 // 4) if fail, tear down the partial setup | |
| 193 if (failbit) { | |
| 194 theora_info_clear(&t_info); | |
| 195 theora_comment_clear(&t_comment); | |
|
14
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
196 #ifdef VORBIS_SUPPORT |
| 2 | 197 vorbis_info_clear(&v_info); |
| 198 vorbis_comment_clear(&v_comment); | |
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14
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
199 #endif |
| 2 | 200 ogg_sync_clear(&o_sync); |
| 201 file_in.close(); | |
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7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
202 fprintf(stderr, "XXX: done\n"); |
| 2 | 203 return; |
| 204 } | |
| 205 | |
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14
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
206 #ifdef VORBIS_SUPPORT |
| 2 | 207 // 5) init audio conversion |
| 208 int ret = SDL_BuildAudioCVT(&cvt, AUDIO_S16, v_info.channels, | |
| 209 v_info.rate, audio_format, channels, rate); | |
| 210 if (-1 == ret) { | |
| 211 failbit = true; | |
| 212 return; | |
| 213 } | |
|
8
3b6cea0d1980
Disable audio support from liboggplayer, as it fails due to the video not
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
214 #endif |
|
3b6cea0d1980
Disable audio support from liboggplayer, as it fails due to the video not
Matti Hamalainen <ccr@tnsp.org>
parents:
7
diff
changeset
|
215 |
| 2 | 216 // play() will allocate memory when needed |
| 217 audio_buffer_size = 0; | |
| 218 audio_buffer = NULL; | |
| 219 | |
| 220 switch(video_format){ | |
| 221 //pixel_format.set(r_offset,g_offset,b_offset,bpp not a_offset); | |
| 222 case VF_RGB: | |
| 223 pixel_format.set(0,1,2,3); | |
| 224 break; | |
| 225 case VF_BGR: | |
| 226 pixel_format.set(2,1,0,3); | |
| 227 break; | |
| 228 case VF_RGBA: | |
| 229 pixel_format.set(0,1,2,4); | |
| 230 break; | |
| 231 case VF_BGRA: | |
| 232 pixel_format.set(2,1,0,4); | |
| 233 break; | |
| 234 } | |
| 235 need_close = true; | |
| 236 } | |
| 237 |