Rev 2349 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 |
| 2415 | Serge | 13 | |
| 2349 | Serge | 14 | |
| 1696 | serge | 15 | #include "fplay.h" |
| 16 | |||
| 17 | |||
| 18 | |||
| 19 | |||
| 20 | |||
| 21 | |||
| 22 | |||
| 23 | |||
| 24 | AVCodecContext *pCodecCtx; |
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| 25 | AVCodecContext *aCodecCtx; |
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| 26 | AVCodec *pCodec; |
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| 27 | AVCodec *aCodec; |
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| 28 | AVFrame *pFrame; |
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| 29 | int videoStream; |
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| 30 | int audioStream; |
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| 31 | |||
| 32 | |||
| 33 | |||
| 34 | |||
| 35 | extern int sample_rate; |
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| 36 | char *movie_file; |
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| 2349 | Serge | 37 | |
| 1696 | serge | 38 | |
| 2349 | Serge | 39 | |
| 40 | queue_t q_audio; |
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| 41 | |||
| 42 | |||
| 1696 | serge | 43 | { |
| 44 | int i; |
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| 45 | |||
| 46 | |||
| 47 | printf("Please provide a movie file\n"); |
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| 48 | return -1; |
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| 49 | } |
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| 50 | |||
| 51 | |||
| 2349 | Serge | 52 | /* register all codecs, demux and protocols */ |
| 1696 | serge | 53 | |
| 54 | |||
| 2415 | Serge | 55 | |
| 56 | |||
| 1696 | serge | 57 | avdevice_register_all(); |
| 58 | av_register_all(); |
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| 59 | |||
| 60 | |||
| 2349 | Serge | 61 | { |
| 1696 | serge | 62 | printf("Cannot open file %s\n\r", argv[1]); |
| 63 | return -1; // Couldn't open file |
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| 64 | }; |
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| 65 | |||
| 66 | |||
| 2415 | Serge | 67 | |
| 1696 | serge | 68 | |
| 69 | if(avformat_find_stream_info(pFormatCtx, NULL)<0) |
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| 2349 | Serge | 70 | { |
| 1696 | serge | 71 | printf("Cannot find streams\n\r"); |
| 72 | return -1; |
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| 73 | }; |
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| 74 | |||
| 75 | |||
| 2349 | Serge | 76 | |
| 1696 | serge | 77 | |
| 2415 | Serge | 78 | |
| 1696 | serge | 79 | |
| 80 | videoStream=-1; |
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| 81 | audioStream=-1; |
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| 82 | for(i=0; i < pFormatCtx->nb_streams; i++) |
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| 83 | { |
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| 84 | if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO |
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| 2349 | Serge | 85 | && videoStream < 0) |
| 1696 | serge | 86 | { |
| 87 | videoStream=i; |
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| 88 | video_time_base = pFormatCtx->streams[i]->time_base; |
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| 89 | |||
| 90 | |||
| 91 | if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_AUDIO && |
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| 2349 | Serge | 92 | audioStream < 0) |
| 1696 | serge | 93 | { |
| 94 | audioStream=i; |
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| 95 | } |
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| 96 | } |
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| 97 | |||
| 98 | |||
| 99 | { |
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| 100 | printf("Video stream not detected\n\r"); |
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| 101 | return -1; // Didn't find a video stream |
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| 102 | } |
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| 103 | |||
| 104 | |||
| 2349 | Serge | 105 | |
| 1696 | serge | 106 | |
| 107 | pCodecCtx=pFormatCtx->streams[videoStream]->codec; |
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| 108 | aCodecCtx=pFormatCtx->streams[audioStream]->codec; |
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| 109 | |||
| 110 | |||
| 111 | pCodec=avcodec_find_decoder(pCodecCtx->codec_id); |
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| 112 | if(pCodec==NULL) { |
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| 113 | printf("Unsupported codec with id %d for input stream %d\n", |
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| 2349 | Serge | 114 | pCodecCtx->codec_id, videoStream); |
| 115 | return -1; // Codec not found |
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| 1696 | serge | 116 | } |
| 117 | |||
| 2349 | Serge | 118 | |
| 119 | { |
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| 1696 | serge | 120 | printf("Error while opening codec for input stream %d\n", |
| 2349 | Serge | 121 | videoStream); |
| 122 | return -1; // Could not open codec |
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| 1696 | serge | 123 | }; |
| 124 | |||
| 125 | |||
| 126 | aCodecCtx->request_channels = FFMIN(2, aCodecCtx->channels); |
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| 127 | else |
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| 128 | aCodecCtx->request_channels = 2; |
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| 129 | |||
| 130 | |||
| 131 | |||
| 132 | |||
| 133 | { |
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| 134 | if(avcodec_open2(aCodecCtx, aCodec, NULL) >= 0 ) |
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| 2349 | Serge | 135 | { |
| 1696 | serge | 136 | WAVEHEADER whdr; |
| 137 | int fmt; |
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| 138 | |||
| 139 | |||
| 140 | aCodecCtx->sample_rate, aCodecCtx->channels); |
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| 141 | |||
| 142 | |||
| 143 | whdr.riff_format = 0x45564157; |
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| 144 | whdr.wFormatTag = 0x01; |
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| 145 | whdr.nSamplesPerSec = aCodecCtx->sample_rate; |
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| 146 | whdr.nChannels = aCodecCtx->channels; |
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| 147 | whdr.wBitsPerSample = 16; |
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| 148 | |||
| 149 | |||
| 150 | |||
| 151 | |||
| 152 | |||
| 153 | |||
| 154 | { |
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| 155 | decoder_buffer = (uint8_t*)av_mallocz(AVCODEC_MAX_AUDIO_FRAME_SIZE*2+64); |
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| 2349 | Serge | 156 | if( decoder_buffer != NULL ) |
| 1696 | serge | 157 | { |
| 158 | astream.lock = 0; |
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| 159 | astream.count = 0; |
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| 160 | astream.buffer = (char *)av_mallocz(AVCODEC_MAX_AUDIO_FRAME_SIZE*8); |
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| 161 | if( astream.buffer != NULL ) |
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| 162 | have_sound = 1; |
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| 163 | else |
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| 164 | av_free(decoder_buffer); |
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| 165 | } |
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| 166 | if( have_sound == 0) |
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| 167 | { |
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| 168 | printf("Not enough memory for audio buffers\n"); |
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| 169 | } |
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| 170 | } |
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| 171 | } |
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| 172 | else printf("Cannot open audio codec\n\r"); |
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| 173 | } |
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| 174 | else printf("Unsupported audio codec!\n"); |
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| 175 | |||
| 176 | |||
| 177 | return 0; |
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| 178 | |||
| 179 | |||
| 2349 | Serge | 180 | |
| 1696 | serge | 181 | |
| 182 | |||
| 183 | |||
| 184 | av_free(pFrame); |
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| 185 | |||
| 186 | |||
| 2349 | Serge | 187 | |
| 1696 | serge | 188 | |
| 189 | |||
| 190 | // avcodec_close(pCodecCtx); |
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| 191 | |||
| 192 | |||
| 193 | // av_close_input_file(pFormatCtx); |
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| 194 | |||
| 195 | |||
| 196 | |||
| 197 | |||
| 198 | } |
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| 199 | |||
| 200 | |||
| 201 | { |
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| 202 | int eof = 0; |
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| 2349 | Serge | 203 | AVPacket packet; |
| 204 | int ret; |
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| 205 | |||
| 1696 | serge | 206 | |
| 2349 | Serge | 207 | { |
| 1696 | serge | 208 | int err; |
| 2349 | Serge | 209 | |
| 1696 | serge | 210 | |
| 2349 | Serge | 211 | |
| 1696 | serge | 212 | |
| 2415 | Serge | 213 | { |
| 2349 | Serge | 214 | err = av_read_frame(pFormatCtx, &packet); |
| 215 | if( err < 0) |
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| 216 | { |
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| 1696 | serge | 217 | eof = 1; |
| 2349 | Serge | 218 | if (err != AVERROR_EOF) |
| 219 | printf("av_read_frame: error %x\n", err); |
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| 220 | continue; |
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| 221 | } |
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| 222 | if(packet.stream_index==videoStream) |
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| 223 | { |
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| 224 | put_packet(&q_video, &packet); |
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| 225 | } |
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| 226 | else if( (packet.stream_index == audioStream) && |
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| 227 | (have_sound != 0) ) |
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| 228 | { |
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| 229 | put_packet(&q_audio, &packet); |
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| 230 | } |
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| 231 | else |
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| 232 | { |
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| 233 | av_free_packet(&packet); |
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| 234 | }; |
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| 235 | decode_video(pCodecCtx, &q_video); |
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| 236 | decode_audio(aCodecCtx, &q_audio); |
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| 237 | continue; |
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| 238 | }; |
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| 239 | decode_video(pCodecCtx, &q_video); |
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| 240 | decode_audio(aCodecCtx, &q_audio); |
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| 241 | delay(1); |
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| 242 | }; |
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| 243 | |||
| 1696 | serge | 244 | |
| 2349 | Serge | 245 | |
| 1696 | serge | 246 | |
| 2415 | Serge | 247 | { |
| 2349 | Serge | 248 | ret = decode_video(pCodecCtx, &q_video); |
| 249 | ret |= decode_audio(aCodecCtx, &q_audio); |
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| 250 | delay(1); |
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| 251 | }; |
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| 1696 | serge | 252 | delay(50); |
| 2349 | Serge | 253 | status = 0; |
| 254 | printf("status = 0\n"); |
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| 255 | delay(300); |
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| 2415 | Serge | 256 | }; |
| 1696 | serge | 257 | > |
| 258 |