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Rev | Author | Line No. | Line |
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1696 | serge | 1 | |
2 | |||
3 | |||
4 | #include |
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5 | #include |
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6 | #include |
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7 | |||
8 | |||
9 | #include |
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10 | #include |
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11 | #include |
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2349 | Serge | 12 | #include "../winlib/winlib.h" |
2427 | Serge | 13 | |
2349 | Serge | 14 | |
1696 | serge | 15 | #include "fplay.h" |
16 | |||
17 | |||
3068 | serge | 18 | volatile enum player_state decoder_state = PREPARE; |
19 | volatile enum player_state sound_state = STOP; |
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20 | |||
1696 | serge | 21 | |
22 | |||
23 | |||
24 | |||
25 | |||
26 | AVCodecContext *pCodecCtx; |
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27 | AVCodecContext *aCodecCtx; |
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28 | AVCodec *pCodec; |
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29 | AVCodec *aCodec; |
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30 | AVFrame *pFrame; |
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31 | int videoStream; |
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32 | int audioStream; |
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33 | |||
34 | |||
35 | |||
36 | |||
37 | extern int resampler_size; |
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3068 | serge | 38 | |
39 | |||
1696 | serge | 40 | char *movie_file; |
2349 | Serge | 41 | |
1696 | serge | 42 | |
2693 | Serge | 43 | |
2349 | Serge | 44 | |
45 | queue_t q_audio; |
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46 | int64_t rewind_pos; |
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2693 | Serge | 47 | |
2349 | Serge | 48 | |
2693 | Serge | 49 | |
50 | |||
51 | |||
52 | |||
53 | { |
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54 | |||
55 | |||
56 | |||
57 | |||
58 | |||
59 | |||
60 | |||
1696 | serge | 61 | { |
62 | int i; |
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63 | |||
64 | |||
3068 | serge | 65 | printf("Please provide a movie file\n"); |
1696 | serge | 66 | return -1; |
67 | } |
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68 | |||
69 | |||
2349 | Serge | 70 | /* register all codecs, demux and protocols */ |
1696 | serge | 71 | |
72 | |||
3068 | serge | 73 | |
2415 | Serge | 74 | |
1696 | serge | 75 | avdevice_register_all(); |
76 | av_register_all(); |
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77 | |||
78 | |||
2349 | Serge | 79 | { |
1696 | serge | 80 | printf("Cannot open file %s\n\r", argv[1]); |
81 | return -1; // Couldn't open file |
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82 | }; |
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83 | |||
84 | |||
2693 | Serge | 85 | |
1696 | serge | 86 | |
87 | if(avformat_find_stream_info(pFormatCtx, NULL)<0) |
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2349 | Serge | 88 | { |
1696 | serge | 89 | printf("Cannot find streams\n\r"); |
90 | return -1; |
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91 | }; |
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92 | |||
93 | |||
2349 | Serge | 94 | |
1696 | serge | 95 | |
2415 | Serge | 96 | |
1696 | serge | 97 | |
2693 | Serge | 98 | stream_duration = pFormatCtx->duration; |
99 | |||
3068 | serge | 100 | |
2693 | Serge | 101 | // Find the first video stream |
1696 | serge | 102 | videoStream=-1; |
103 | audioStream=-1; |
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104 | for(i=0; i < pFormatCtx->nb_streams; i++) |
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105 | { |
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106 | // pFormatCtx->streams[i]->discard = AVDISCARD_ALL; |
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2693 | Serge | 107 | |
108 | |||
2349 | Serge | 109 | && videoStream < 0) |
1696 | serge | 110 | { |
111 | videoStream=i; |
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112 | video_time_base = pFormatCtx->streams[i]->time_base; |
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113 | if(stream_duration == 0) |
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2693 | Serge | 114 | // stream_duration = 1000.0 * |
115 | // pFormatCtx->streams[i]->duration * |
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116 | // av_q2d(pFormatCtx->streams[i]->time_base); |
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117 | stream_duration = pFormatCtx->streams[i]->duration; |
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118 | |||
3068 | serge | 119 | |
1696 | serge | 120 | if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_AUDIO && |
2349 | Serge | 121 | audioStream < 0) |
1696 | serge | 122 | { |
123 | audioStream=i; |
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124 | if(stream_duration == 0) |
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2693 | Serge | 125 | // stream_duration = 1000.0 * |
126 | // pFormatCtx->streams[i]->duration * |
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127 | // av_q2d(pFormatCtx->streams[i]->time_base); |
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128 | stream_duration = pFormatCtx->streams[i]->duration; |
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129 | |||
130 | |||
1696 | serge | 131 | } |
132 | |||
133 | |||
134 | { |
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135 | printf("Video stream not detected\n\r"); |
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136 | return -1; // Didn't find a video stream |
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137 | } |
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138 | |||
139 | |||
3068 | serge | 140 | |
2427 | Serge | 141 | |
1696 | serge | 142 | pCodecCtx=pFormatCtx->streams[videoStream]->codec; |
143 | aCodecCtx=pFormatCtx->streams[audioStream]->codec; |
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144 | |||
145 | |||
146 | pCodec=avcodec_find_decoder(pCodecCtx->codec_id); |
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147 | if(pCodec==NULL) { |
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148 | printf("Unsupported codec with id %d for input stream %d\n", |
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2349 | Serge | 149 | pCodecCtx->codec_id, videoStream); |
150 | return -1; // Codec not found |
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1696 | serge | 151 | } |
152 | |||
2349 | Serge | 153 | |
154 | { |
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1696 | serge | 155 | printf("Error while opening codec for input stream %d\n", |
2349 | Serge | 156 | videoStream); |
157 | return -1; // Could not open codec |
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1696 | serge | 158 | }; |
159 | |||
160 | |||
161 | aCodecCtx->request_channels = FFMIN(2, aCodecCtx->channels); |
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162 | else |
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163 | aCodecCtx->request_channels = 2; |
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164 | |||
165 | |||
166 | |||
167 | |||
168 | { |
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169 | if(avcodec_open2(aCodecCtx, aCodec, NULL) >= 0 ) |
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2349 | Serge | 170 | { |
1696 | serge | 171 | WAVEHEADER whdr; |
172 | int fmt; |
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173 | |||
174 | |||
175 | aCodecCtx->sample_rate, aCodecCtx->channels); |
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176 | |||
177 | |||
178 | whdr.riff_format = 0x45564157; |
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179 | whdr.wFormatTag = 0x01; |
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180 | whdr.nSamplesPerSec = aCodecCtx->sample_rate; |
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181 | whdr.nChannels = aCodecCtx->channels; |
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182 | whdr.wBitsPerSample = 16; |
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183 | |||
184 | |||
185 | |||
186 | |||
187 | |||
188 | |||
189 | { |
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190 | decoder_buffer = (uint8_t*)av_mallocz(AVCODEC_MAX_AUDIO_FRAME_SIZE*2+64); |
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2349 | Serge | 191 | if( decoder_buffer != NULL ) |
1696 | serge | 192 | { |
193 | astream.lock = 0; |
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194 | astream.count = 0; |
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195 | astream.buffer = (char *)av_mallocz(AVCODEC_MAX_AUDIO_FRAME_SIZE*8); |
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196 | if( astream.buffer != NULL ) |
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197 | have_sound = 1; |
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198 | else |
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199 | av_free(decoder_buffer); |
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200 | } |
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201 | if( have_sound == 0) |
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202 | { |
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203 | printf("Not enough memory for audio buffers\n"); |
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204 | } |
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205 | } |
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206 | } |
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207 | else printf("Cannot open audio codec\n\r"); |
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208 | } |
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209 | else printf("Unsupported audio codec!\n"); |
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210 | |||
211 | |||
212 | return 0; |
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213 | |||
214 | |||
2349 | Serge | 215 | |
1696 | serge | 216 | |
217 | |||
218 | |||
219 | av_free(pFrame); |
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220 | |||
221 | |||
2349 | Serge | 222 | |
1696 | serge | 223 | |
224 | |||
225 | // avcodec_close(pCodecCtx); |
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226 | |||
227 | |||
228 | // av_close_input_file(pFormatCtx); |
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229 | |||
230 | |||
231 | |||
232 | |||
233 | } |
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234 | |||
235 | |||
2693 | Serge | 236 | |
3068 | serge | 237 | { |
2693 | Serge | 238 | AVPacket packet; |
239 | int err; |
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3068 | serge | 240 | |
2693 | Serge | 241 | |
3068 | serge | 242 | if( err == 0) |
243 | { |
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2693 | Serge | 244 | if(packet.stream_index==videoStream) |
3068 | serge | 245 | put_packet(&q_video, &packet); |
246 | else if( (packet.stream_index == audioStream) && |
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247 | (have_sound != 0) ) |
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248 | { |
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2693 | Serge | 249 | put_packet(&q_audio, &packet); |
3068 | serge | 250 | if(audio_base == -1.0) |
251 | { |
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2693 | Serge | 252 | if (packet.pts != AV_NOPTS_VALUE) |
3068 | serge | 253 | audio_base = get_audio_base() * packet.pts; |
254 | // printf("audio base %f\n", audio_base); |
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2693 | Serge | 255 | }; |
256 | } |
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257 | else av_free_packet(&packet); |
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3068 | serge | 258 | } |
259 | else if (err != AVERROR_EOF) |
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260 | printf("av_read_frame: error %x\n", err); |
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261 | |||
2693 | Serge | 262 | |
3068 | serge | 263 | } |
264 | |||
2693 | Serge | 265 | |
3068 | serge | 266 | |
267 | |||
268 | { |
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269 | int err = 0; |
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270 | AVPacket packet; |
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271 | |||
272 | |||
273 | |||
274 | |||
275 | !err ) |
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276 | err = load_frame(); |
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277 | |||
278 | |||
279 | |||
280 | |||
2693 | Serge | 281 | |
282 | |||
283 | |||
3068 | serge | 284 | { |
285 | AVPacket packet; |
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286 | |||
287 | |||
288 | avcodec_flush_buffers(aCodecCtx); |
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289 | while( get_packet(&q_video, &packet) != 0) |
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290 | av_free_packet(&packet); |
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291 | |||
292 | |||
293 | av_free_packet(&packet); |
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294 | |||
295 | |||
296 | |||
297 | |||
298 | }; |
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299 | |||
300 | |||
1696 | serge | 301 | { |
302 | int eof; |
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2693 | Serge | 303 | AVPacket packet; |
2349 | Serge | 304 | int ret; |
305 | int64_t min_pos, max_pos; |
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3068 | serge | 306 | |
1696 | serge | 307 | |
3068 | serge | 308 | { |
1696 | serge | 309 | int err; |
2349 | Serge | 310 | |
1696 | serge | 311 | |
2349 | Serge | 312 | |
1696 | serge | 313 | |
3068 | serge | 314 | { |
2427 | Serge | 315 | case PREPARE: |
3068 | serge | 316 | eof = fill_queue(); |
317 | |||
2427 | Serge | 318 | |
3068 | serge | 319 | { |
320 | if( (q_video.size+q_audio.size < 4*1024*1024) && |
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321 | (eof == 0) ) |
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322 | { |
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323 | eof = load_frame(); |
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324 | } |
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325 | decode_video(pCodecCtx, &q_video); |
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326 | ret = decode_audio(aCodecCtx, &q_audio); |
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327 | }while(astream.count < resampler_size*2 && |
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328 | ret == 1); |
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329 | |||
2693 | Serge | 330 | |
3068 | serge | 331 | decoder_state = PLAY; |
332 | player_state = PLAY; |
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333 | |||
2693 | Serge | 334 | |
3068 | serge | 335 | if( (q_video.size+q_audio.size < 4*1024*1024) && |
336 | (eof == 0) ) |
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337 | { |
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338 | eof = load_frame(); |
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339 | if(eof) printf("eof\n"); |
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340 | } |
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341 | ret = decode_video(pCodecCtx, &q_video); |
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342 | ret|= decode_audio(aCodecCtx, &q_audio); |
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343 | |||
2693 | Serge | 344 | |
3068 | serge | 345 | { |
346 | decoder_state = STOP; |
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347 | // printf("stop decoder\n"); |
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348 | }; |
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349 | |||
2693 | Serge | 350 | |
3068 | serge | 351 | delay(1); |
352 | break; |
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353 | |||
2693 | Serge | 354 | |
3068 | serge | 355 | while(sound_state != STOP) |
356 | delay(1); |
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357 | |||
2693 | Serge | 358 | |
3068 | serge | 359 | |
2693 | Serge | 360 | |
3068 | serge | 361 | rewind_pos = pFormatCtx->start_time; |
362 | else |
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363 | rewind_pos = 0; |
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364 | |||
2693 | Serge | 365 | |
3068 | serge | 366 | rewind_pos, INT64_MAX, 0); |
367 | |||
2693 | Serge | 368 | |
3068 | serge | 369 | break; |
370 | |||
2693 | Serge | 371 | |
3068 | serge | 372 | while(sound_state != STOP) |
373 | yield(); |
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374 | |||
2693 | Serge | 375 | |
3068 | serge | 376 | int opts = 0; |
377 | if(rewind_pos < 0) |
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378 | { |
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379 | rewind_pos = -rewind_pos; |
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380 | opts = AVSEEK_FLAG_BACKWARD; |
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381 | }; |
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382 | |||
383 | |||
384 | rewind_pos += pFormatCtx->start_time; |
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385 | |||
386 | |||
387 | min_pos = rewind_pos - 1000000; |
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388 | max_pos = rewind_pos + 1000000; |
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389 | |||
390 | |||
391 | rewind_pos, INT64_MAX, 0); |
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392 | |||
393 | |||
394 | // rewind_pos, max_pos, opts); |
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395 | // __asm__ __volatile__("int3"); |
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396 | |||
397 | |||
398 | { |
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399 | printf("could not seek to position %f\n", |
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400 | (double)rewind_pos / AV_TIME_BASE); |
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401 | } |
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402 | |||
403 | |||
404 | decoder_state = PREPARE; |
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405 | break; |
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406 | } |
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407 | }; |
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2349 | Serge | 408 | |
1696 | serge | 409 | |
2349 | Serge | 410 | |
1696 | serge | 411 | |
2427 | Serge | 412 | { |
2349 | Serge | 413 | ret = decode_video(pCodecCtx, &q_video); |
414 | ret |= decode_audio(aCodecCtx, &q_audio); |
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415 | delay(1); |
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416 | }; |
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1696 | serge | 417 | delay(50); |
2349 | Serge | 418 | player_state = CLOSED; |
2427 | Serge | 419 | delay(300); |
2415 | Serge | 420 | };>>>>>>>>>>0) |
1696 | serge | 421 | >>> |
422 |