streamtools/rawtoaudio.cpp

   1 #include "audioconvert.hpp"
   2 #include <cstdio>
   3 #include <cstdlib>
   4 #include <cstring>
   5
   6 static FILE* out_open(void* opaque)
   7 {
   8         char* name = (char*)opaque;
   9         FILE* out = fopen(name, "wb");
  10         if(!out) {
  11                 fprintf(stderr, "Error: Can't open output file '%s'.\n", name);
  12                 exit(1);
  13         }
  14         return out;
  15 }
  16
  17 int main(int argc, char** argv)
  18 {
  19         struct converter_parameters params;
  20
  21         params.next_out = out_open;
  22         params.output_type = OUTPUT_TYPE_RAW;
  23         params.output_max = OUTPUT_MAX_UNLIMITED;
  24
  25         if(argc != 5) {
  26                 fprintf(stderr, "Syntax: %s <in> <out> <samplerate> <fm/pcm>\n", argv[0]);
  27                 return 1;
  28         }
  29
  30         if(!strcmp(argv[4], "pcm")) {
  31                 params.input_type = INPUT_TYPE_PCM;
  32         } else if(!strcmp(argv[4], "fm")) {
  33                 params.input_type = INPUT_TYPE_FM;
  34         } else {
  35                 fprintf(stderr, "Invalid mode '%s'\n", argv[4]);
  36                 return 1;
  37         }
  38
  39         params.output_rate = atoi(argv[3]);
  40         if(params.output_rate <= 0 || params.output_rate > 1000000000) {
  41                 fprintf(stderr, "Error: Bad rate %s\n", argv[3]);
  42                 return 1;
  43         }
  44
  45         params.in = fopen(argv[1], "rb");
  46         params.opaque = argv[2];
  47         if(!params.in) {
  48                 fprintf(stderr, "Error: Can't open input %s.\n", argv[1]);
  49                 return 1;
  50         }
  51
  52         audioconvert(&params);
  53 }