Rev 4438 | Rev 5592 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4438 | 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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| 12 | #include |
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| 13 | #include "winlib/winlib.h" |
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| 5021 | Serge | 14 | |
| 4438 | Serge | 15 | |
| 16 | #include "fplay.h" |
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| 17 | |||
| 18 | |||
| 19 | volatile enum player_state decoder_state = PREPARE; |
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| 20 | volatile enum player_state sound_state = STOP; |
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| 21 | |||
| 22 | |||
| 23 | |||
| 24 | |||
| 25 | |||
| 26 | |||
| 27 | AVCodecContext *pCodecCtx; |
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| 28 | AVCodecContext *aCodecCtx; |
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| 29 | AVCodec *pCodec; |
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| 30 | AVCodec *aCodec; |
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| 31 | AVFrame *pFrame; |
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| 32 | int videoStream; |
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| 33 | int audioStream; |
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| 34 | |||
| 35 | |||
| 36 | |||
| 37 | |||
| 38 | extern int resampler_size; |
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| 39 | |||
| 40 | |||
| 41 | char *movie_file; |
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| 42 | |||
| 43 | |||
| 44 | |||
| 45 | |||
| 46 | queue_t q_audio; |
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| 47 | int64_t rewind_pos; |
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| 48 | |||
| 49 | |||
| 50 | |||
| 51 | |||
| 52 | |||
| 53 | |||
| 54 | { |
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| 55 | |||
| 56 | |||
| 57 | |||
| 58 | |||
| 59 | |||
| 60 | |||
| 61 | |||
| 62 | |||
| 63 | { |
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| 64 | int i; |
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| 65 | char *file_name, *dot; |
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| 66 | |||
| 67 | |||
| 68 | { |
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| 69 | movie_file = get_moviefile(); |
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| 70 | if(movie_file == NULL) |
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| 71 | { |
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| 72 | printf("Please provide a movie file\n"); |
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| 73 | return -1; |
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| 74 | } |
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| 75 | } |
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| 76 | else movie_file = argv[1]; |
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| 77 | |||
| 78 | |||
| 79 | |||
| 80 | |||
| 81 | { |
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| 82 | int fd, i; |
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| 83 | char *buff; |
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| 84 | uint32_t start, stop; |
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| 85 | |||
| 86 | |||
| 87 | |||
| 88 | |||
| 89 | return 0; |
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| 90 | |||
| 91 | |||
| 92 | memset(buff, 0, 65536); |
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| 93 | |||
| 94 | |||
| 95 | |||
| 96 | |||
| 97 | { |
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| 98 | if(read(fd, buff, 65536) < 0) |
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| 99 | break; |
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| 100 | |||
| 101 | |||
| 102 | stop = get_tick_count(); |
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| 103 | |||
| 104 | |||
| 105 | }; |
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| 106 | return 0; |
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| 107 | }; |
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| 108 | |||
| 109 | |||
| 110 | |||
| 111 | |||
| 112 | |||
| 113 | |||
| 114 | avdevice_register_all(); |
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| 115 | av_register_all(); |
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| 116 | |||
| 117 | |||
| 118 | |||
| 119 | |||
| 120 | { |
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| 121 | printf("Cannot open file %s\n\r", movie_file); |
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| 122 | return -1; // Couldn't open file |
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| 123 | }; |
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| 124 | |||
| 125 | |||
| 126 | |||
| 127 | |||
| 128 | if(avformat_find_stream_info(pFormatCtx, NULL)<0) |
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| 129 | { |
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| 130 | printf("Cannot find streams\n\r"); |
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| 131 | return -1; |
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| 132 | }; |
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| 133 | |||
| 134 | |||
| 135 | dot = strrchr(file_name,'.'); |
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| 136 | if(dot) |
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| 137 | { |
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| 138 | movie_file = malloc(dot-file_name+1); |
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| 139 | memcpy(movie_file, file_name, dot-file_name); |
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| 140 | movie_file[dot-file_name] = 0; |
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| 141 | } |
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| 142 | else movie_file = file_name; |
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| 143 | |||
| 144 | |||
| 145 | |||
| 146 | |||
| 147 | |||
| 148 | |||
| 149 | // Find the first video stream |
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| 150 | videoStream=-1; |
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| 151 | audioStream=-1; |
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| 152 | for(i=0; i < pFormatCtx->nb_streams; i++) |
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| 153 | { |
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| 154 | if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO |
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| 155 | && videoStream < 0) |
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| 156 | { |
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| 157 | videoStream=i; |
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| 158 | video_time_base = pFormatCtx->streams[i]->time_base; |
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| 159 | if(stream_duration == 0) |
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| 160 | stream_duration = pFormatCtx->streams[i]->duration; |
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| 161 | |||
| 162 | |||
| 163 | if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_AUDIO && |
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| 164 | audioStream < 0) |
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| 165 | { |
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| 166 | audioStream=i; |
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| 167 | if(stream_duration == 0) |
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| 168 | stream_duration = pFormatCtx->streams[i]->duration; |
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| 169 | } |
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| 170 | } |
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| 171 | |||
| 172 | |||
| 173 | { |
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| 174 | printf("Video stream not detected\n\r"); |
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| 175 | return -1; // Didn't find a video stream |
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| 176 | }; |
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| 177 | |||
| 178 | |||
| 179 | { |
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| 180 | AVPacket packet; |
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| 181 | int psize = 0; |
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| 182 | uint32_t start, stop; |
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| 183 | |||
| 184 | |||
| 185 | start = get_tick_count(); |
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| 186 | |||
| 187 | |||
| 188 | { |
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| 189 | err = av_read_frame(pFormatCtx, &packet); |
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| 190 | if(err != 0) |
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| 191 | break; |
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| 192 | psize+= packet.size; |
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| 193 | av_free_packet(&packet); |
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| 194 | }; |
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| 195 | |||
| 196 | |||
| 197 | |||
| 198 | |||
| 199 | |||
| 200 | |||
| 201 | }; |
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| 202 | }; |
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| 203 | #else |
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| 204 | |||
| 205 | |||
| 206 | |||
| 207 | |||
| 208 | |||
| 209 | pCodecCtx=pFormatCtx->streams[videoStream]->codec; |
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| 210 | aCodecCtx=pFormatCtx->streams[audioStream]->codec; |
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| 211 | |||
| 212 | |||
| 213 | |||
| 214 | |||
| 215 | |||
| 216 | |||
| 217 | |||
| 218 | |||
| 219 | |||
| 220 | |||
| 221 | printf("Unsupported codec with id %d for input stream %d\n", |
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| 222 | pCodecCtx->codec_id, videoStream); |
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| 223 | return -1; // Codec not found |
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| 224 | } |
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| 225 | |||
| 226 | |||
| 227 | { |
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| 228 | printf("Error while opening codec for input stream %d\n", |
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| 229 | videoStream); |
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| 230 | return -1; // Could not open codec |
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| 231 | }; |
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| 232 | |||
| 233 | |||
| 234 | |||
| 235 | |||
| 236 | |||
| 237 | aCodecCtx->request_channels = FFMIN(2, aCodecCtx->channels); |
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| 238 | else |
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| 239 | aCodecCtx->request_channels = 2; |
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| 240 | |||
| 241 | |||
| 242 | |||
| 243 | |||
| 244 | { |
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| 245 | if(avcodec_open2(aCodecCtx, aCodec, NULL) >= 0 ) |
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| 246 | { |
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| 247 | WAVEHEADER whdr; |
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| 248 | int fmt; |
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| 249 | int channels; |
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| 250 | |||
| 251 | |||
| 252 | aCodecCtx->sample_rate, aCodecCtx->channels, aCodecCtx->sample_fmt ); |
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| 253 | whdr.riff_id = 0x46464952; |
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| 254 | whdr.riff_format = 0x45564157; |
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| 255 | whdr.wFormatTag = 0x01; |
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| 256 | whdr.nSamplesPerSec = aCodecCtx->sample_rate; |
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| 257 | whdr.nChannels = 2; |
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| 258 | whdr.wBitsPerSample = 16; |
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| 259 | |||
| 260 | |||
| 261 | |||
| 262 | |||
| 263 | |||
| 264 | |||
| 265 | { |
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| 266 | decoder_buffer = (uint8_t*)av_mallocz(192000*2+64); |
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| 267 | if( decoder_buffer != NULL ) |
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| 268 | { |
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| 269 | astream.lock = 0; |
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| 270 | astream.count = 0; |
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| 271 | astream.buffer = (char *)av_mallocz(192000*3); |
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| 272 | if( astream.buffer != NULL ) |
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| 273 | have_sound = 1; |
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| 274 | else |
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| 275 | av_free(decoder_buffer); |
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| 276 | } |
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| 277 | if( have_sound == 0) |
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| 278 | { |
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| 279 | printf("Not enough memory for audio buffers\n"); |
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| 280 | } |
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| 281 | } |
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| 282 | } |
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| 283 | else printf("Cannot open audio codec\n\r"); |
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| 284 | } |
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| 285 | else printf("Unsupported audio codec!\n"); |
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| 286 | |||
| 287 | |||
| 288 | return 0; |
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| 289 | |||
| 290 | |||
| 291 | |||
| 292 | |||
| 293 | |||
| 294 | |||
| 295 | av_free(pFrame); |
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| 296 | |||
| 297 | |||
| 298 | |||
| 299 | |||
| 300 | |||
| 301 | // avcodec_close(pCodecCtx); |
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| 302 | |||
| 303 | |||
| 304 | // av_close_input_file(pFormatCtx); |
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| 305 | |||
| 306 | |||
| 307 | |||
| 308 | |||
| 309 | } |
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| 310 | |||
| 311 | |||
| 312 | |||
| 313 | { |
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| 314 | AVPacket packet; |
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| 315 | int err; |
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| 316 | |||
| 317 | |||
| 318 | if( err == 0) |
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| 319 | { |
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| 320 | if(packet.stream_index==videoStream) |
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| 321 | put_packet(&q_video, &packet); |
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| 322 | else if( (packet.stream_index == audioStream) && |
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| 323 | (have_sound != 0) ) |
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| 324 | { |
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| 325 | put_packet(&q_audio, &packet); |
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| 326 | if(audio_base == -1.0) |
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| 327 | { |
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| 328 | if (packet.pts != AV_NOPTS_VALUE) |
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| 329 | audio_base = get_audio_base() * packet.pts; |
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| 330 | // printf("audio base %f\n", audio_base); |
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| 331 | }; |
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| 332 | } |
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| 333 | else av_free_packet(&packet); |
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| 334 | } |
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| 335 | else if (err != AVERROR_EOF) |
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| 336 | printf("av_read_frame: error %x\n", err); |
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| 337 | |||
| 338 | |||
| 339 | } |
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| 340 | |||
| 341 | |||
| 342 | |||
| 343 | |||
| 344 | { |
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| 345 | int err = 0; |
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| 346 | AVPacket packet; |
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| 347 | |||
| 348 | |||
| 349 | !err ) |
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| 350 | err = load_frame(); |
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| 351 | |||
| 352 | |||
| 353 | |||
| 354 | |||
| 355 | |||
| 356 | |||
| 357 | |||
| 358 | { |
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| 359 | AVPacket packet; |
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| 360 | |||
| 361 | |||
| 362 | avcodec_flush_buffers(aCodecCtx); |
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| 363 | while( get_packet(&q_video, &packet) != 0) |
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| 364 | av_free_packet(&packet); |
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| 365 | |||
| 366 | |||
| 367 | av_free_packet(&packet); |
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| 368 | |||
| 369 | |||
| 370 | |||
| 371 | |||
| 372 | }; |
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| 373 | |||
| 374 | |||
| 375 | { |
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| 376 | int eof; |
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| 377 | AVPacket packet; |
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| 378 | int ret, vret, aret; |
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| 379 | |||
| 380 | |||
| 381 | |||
| 382 | |||
| 383 | { |
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| 384 | int err; |
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| 385 | |||
| 386 | |||
| 387 | { |
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| 388 | case PREPARE: |
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| 389 | eof = fill_queue(); |
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| 390 | |||
| 391 | |||
| 392 | { |
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| 393 | if( (q_video.size < 4*1024*1024) && |
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| 394 | (eof == 0) ) |
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| 395 | { |
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| 396 | eof = load_frame(); |
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| 397 | } |
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| 398 | decode_video(pCodecCtx, &q_video); |
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| 399 | ret = decode_audio(aCodecCtx, &q_audio); |
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| 400 | }while(astream.count < resampler_size*2 && |
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| 401 | ret == 1); |
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| 402 | |||
| 403 | |||
| 404 | decoder_state = PLAY; |
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| 405 | player_state = PLAY; |
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| 406 | |||
| 407 | |||
| 408 | if( (q_video.size < 4*1024*1024) && |
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| 409 | (eof == 0) ) |
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| 410 | { |
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| 411 | eof = load_frame(); |
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| 412 | } |
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| 413 | vret = decode_video(pCodecCtx, &q_video); |
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| 414 | aret = decode_audio(aCodecCtx, &q_audio); |
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| 415 | ret = vret | aret; |
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| 416 | |||
| 417 | |||
| 418 | { |
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| 419 | decoder_state = STOP; |
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| 420 | continue; |
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| 421 | }; |
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| 422 | |||
| 423 | |||
| 424 | { |
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| 425 | if( (q_video.size < 4*1024*1024) && |
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| 426 | (eof == 0) ) |
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| 427 | { |
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| 428 | eof = load_frame(); |
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| 429 | yield(); |
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| 430 | continue; |
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| 431 | }; |
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| 432 | delay(1); |
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| 433 | continue; |
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| 434 | } |
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| 435 | |||
| 436 | |||
| 437 | continue; |
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| 438 | |||
| 439 | |||
| 440 | delay(1); |
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| 441 | continue; |
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| 442 | |||
| 443 | |||
| 444 | |||
| 445 | while(sound_state != STOP) |
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| 446 | delay(1); |
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| 447 | |||
| 448 | |||
| 449 | |||
| 450 | |||
| 451 | rewind_pos = pFormatCtx->start_time; |
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| 452 | else |
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| 453 | rewind_pos = 0; |
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| 454 | |||
| 455 | |||
| 456 | rewind_pos, INT64_MAX, 0); |
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| 457 | |||
| 458 | |||
| 459 | break; |
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| 460 | |||
| 461 | |||
| 462 | while(sound_state != STOP) |
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| 463 | yield(); |
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| 464 | |||
| 465 | |||
| 466 | int opts = 0; |
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| 467 | if(rewind_pos < 0) |
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| 468 | { |
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| 469 | rewind_pos = -rewind_pos; |
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| 470 | opts = AVSEEK_FLAG_BACKWARD; |
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| 471 | }; |
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| 472 | |||
| 473 | |||
| 474 | rewind_pos += pFormatCtx->start_time; |
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| 475 | |||
| 476 | |||
| 477 | min_pos = rewind_pos - 1000000; |
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| 478 | max_pos = rewind_pos + 1000000; |
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| 479 | |||
| 480 | |||
| 481 | rewind_pos, INT64_MAX, 0); |
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| 482 | |||
| 483 | |||
| 484 | { |
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| 485 | printf("could not seek to position %f\n", |
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| 486 | (double)rewind_pos / AV_TIME_BASE); |
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| 487 | } |
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| 488 | |||
| 489 | |||
| 490 | decoder_state = PREPARE; |
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| 491 | break; |
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| 492 | } |
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| 493 | }; |
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| 494 | |||
| 495 | |||
| 496 | |||
| 497 | |||
| 498 | { |
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| 499 | ret = decode_video(pCodecCtx, &q_video); |
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| 500 | ret |= decode_audio(aCodecCtx, &q_audio); |
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| 501 | delay(1); |
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| 502 | }; |
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| 503 | delay(50); |
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| 504 | player_state = CLOSED; |
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| 505 | delay(300); |
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| 506 | }; |
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| 507 | #endif |
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| 508 | #endif |
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| 509 | > |