Mercurial > hg > forks > bilotrip-mj12
annotate liboggplayer-src/src/open_close.cpp @ 60:9c63b355c82b
Remove the audio code completely.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Tue, 06 Aug 2013 23:45:05 +0300 |
| parents | 083c73ceb716 |
| children |
| rev | line source |
|---|---|
| 2 | 1 #include "imp.hpp" |
| 2 | |
| 3 void OggPlayer::Imp::close() { | |
| 4 if(!need_close) return; | |
| 5 | |
| 6 if (theora_p) { | |
| 7 ogg_stream_clear(&o_tsstate); | |
| 8 theora_clear(&t_state); | |
| 9 } | |
| 10 theora_comment_clear(&t_comment); | |
| 11 theora_info_clear(&t_info); | |
| 12 | |
| 13 ogg_sync_clear(&o_sync); | |
| 14 file_in.close(); | |
| 15 need_close = false; | |
| 16 } | |
| 17 bool OggPlayer::Imp::parse_headers() { | |
| 18 int stateflag = 0; | |
| 19 while (!stateflag) { | |
| 20 if (!buffer_data()) | |
| 21 break; | |
| 22 while (ogg_sync_pageout(&o_sync, &o_page) > 0) { | |
| 23 ogg_stream_state test; | |
| 24 | |
| 25 /* is this a mandated initial header? If not, stop parsing */ | |
| 26 if (!ogg_page_bos(&o_page)) { | |
| 27 /* don't leak the page; get it into the appropriate stream */ | |
| 28 queue_page(&o_page); | |
| 29 stateflag = 1; | |
| 30 break; | |
| 31 } | |
| 32 | |
| 33 ogg_stream_init(&test, ogg_page_serialno(&o_page)); | |
| 34 ogg_stream_pagein(&test, &o_page); | |
| 35 ogg_stream_packetout(&test, &o_packet); | |
| 36 | |
| 37 /* identify the codec: try theora */ | |
| 38 if (!theora_p && theora_decode_header(&t_info, &t_comment, | |
| 39 &o_packet) >= 0) { | |
| 40 /* it is theora */ | |
| 41 memcpy(&o_tsstate, &test, sizeof(test)); | |
| 42 theora_p = 1; | |
|
14
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
43 } else |
|
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
44 { |
| 2 | 45 /* whatever it is, we don't care about it */ |
| 46 ogg_stream_clear(&test); | |
| 47 } | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 // we're expecting more header packets. | |
|
14
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
52 while ((theora_p && theora_p < 3) |
|
083c73ceb716
Get rid of the vorbis related code.
Matti Hamalainen <ccr@tnsp.org>
parents:
8
diff
changeset
|
53 ) { |
| 2 | 54 int ret; |
| 55 | |
| 56 // look for further theora headers | |
| 57 while (theora_p && (theora_p < 3) && (ret = ogg_stream_packetout( | |
| 58 &o_tsstate, &o_packet))) { | |
| 59 if (ret < 0) { | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
60 fprintf(stderr, "X: 0\n"); |
| 2 | 61 return false; |
| 62 } | |
| 63 if (theora_decode_header(&t_info, &t_comment, &o_packet)) { | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
64 fprintf(stderr, "X: 1\n"); |
| 2 | 65 return false; |
| 66 } | |
| 67 theora_p++; | |
| 68 } | |
| 69 | |
| 70 // The header pages/packets will arrive before anything else we | |
| 71 // care about, or the stream is not obeying spec | |
| 72 | |
| 73 if (ogg_sync_pageout(&o_sync, &o_page) > 0) { | |
| 74 queue_page(&o_page); /* demux into the appropriate stream */ | |
| 75 } else { | |
| 76 if (!buffer_data()) /* someone needs more data */{ | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
77 fprintf(stderr, "X: 4\n"); |
| 2 | 78 return false; |
| 79 } | |
| 80 } | |
| 81 } | |
| 82 return true; | |
| 83 | |
| 84 } | |
| 85 | |
| 86 bool OggPlayer::Imp::init_decoders() { | |
| 87 if (theora_p) { | |
| 88 theora_decode_init(&t_state, &t_info); | |
| 89 theora_control(&t_state, TH_DECCTL_GET_PPLEVEL_MAX, &pp_level_max, | |
| 90 sizeof(pp_level_max)); | |
| 91 pp_level = pp_level_max; | |
| 92 theora_control(&t_state, TH_DECCTL_SET_PPLEVEL, &pp_level, | |
| 93 sizeof(pp_level)); | |
| 94 pp_inc = 0; | |
| 95 } else { | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
96 fprintf(stderr, "DDD: 0\n"); |
| 2 | 97 return false; |
| 98 } | |
| 99 return true; | |
| 100 } | |
| 101 | |
| 102 void OggPlayer::Imp::open(std::string path, AudioFormat audio_format, int channels, | |
| 103 int rate, VideoFormat video_format) { | |
| 104 | |
| 105 theora_p = 0; | |
| 106 vorbis_p = 0; | |
| 107 videobuf_ready = false; | |
| 108 frame=0; | |
| 109 last_frame_read=0; | |
| 110 | |
| 111 // 1) open the input file | |
| 112 file_in.open(path.c_str(), std::ios::binary); | |
| 113 if (file_in.fail()) { | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
114 fprintf(stderr, "XXX: 0\n"); |
| 2 | 115 failbit = true; |
| 116 return; | |
| 117 } | |
| 118 | |
| 119 // 2) init some structs | |
| 120 ogg_sync_init(&o_sync); | |
| 121 theora_info_init(&t_info); | |
| 122 theora_comment_init(&t_comment); | |
| 123 | |
| 124 // 3) parse headers | |
| 125 if (!failbit && !parse_headers()) { | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
126 fprintf(stderr, "XXX: 1\n"); |
| 2 | 127 failbit = true; |
| 128 } | |
| 129 | |
| 130 // 3) init decoders | |
| 131 if (!failbit && !init_decoders()) { | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
132 fprintf(stderr, "XXX: 2\n"); |
| 2 | 133 failbit = true; |
| 134 } | |
| 135 | |
| 136 // 4) if fail, tear down the partial setup | |
| 137 if (failbit) { | |
| 138 theora_info_clear(&t_info); | |
| 139 theora_comment_clear(&t_comment); | |
| 140 ogg_sync_clear(&o_sync); | |
| 141 file_in.close(); | |
|
7
26ee741f8c08
Add some primitive debugging in the liboggplayer.
Matti Hamalainen <ccr@tnsp.org>
parents:
2
diff
changeset
|
142 fprintf(stderr, "XXX: done\n"); |
| 2 | 143 return; |
| 144 } | |
| 145 | |
| 146 switch(video_format){ | |
| 147 //pixel_format.set(r_offset,g_offset,b_offset,bpp not a_offset); | |
| 148 case VF_RGB: | |
| 149 pixel_format.set(0,1,2,3); | |
| 150 break; | |
| 151 case VF_BGR: | |
| 152 pixel_format.set(2,1,0,3); | |
| 153 break; | |
| 154 case VF_RGBA: | |
| 155 pixel_format.set(0,1,2,4); | |
| 156 break; | |
| 157 case VF_BGRA: | |
| 158 pixel_format.set(2,1,0,4); | |
| 159 break; | |
| 160 } | |
| 161 need_close = true; | |
| 162 } | |
| 163 |