added some verbosity

diff --git a/avi2swf/videoreader_avifile.cc b/avi2swf/videoreader_avifile.cc
index d1b06f0..e37d167 100644 (file)
--- a/avi2swf/videoreader_avifile.cc
+++ b/avi2swf/videoreader_avifile.cc
@@ -86,6 +86,11 @@ static int readSamples(videoreader_avifile_internal*i, void*buffer, int buffer_s
     while(i->audio_buffer.available < buffer_size) {
        unsigned int samples_read = 0, bytes_read = 0;
        ret = i->astream->ReadFrames(buffer, buffer_size, numsamples, samples_read, bytes_read);
+       if(ret!=0) {
+           if(verbose) {
+               printf("ReadFrames() returns %d\n", ret);fflush(stdout);
+           }
+       }
        if(samples_read<=0) {
            int l = i->audio_buffer.available; 
            ringbuffer_read(&i->audio_buffer, buffer, l);
@@ -113,12 +118,22 @@ static int videoreader_avifile_getsamples(videoreader_t* v, void*buffer, int num
            b[t] = 0;
            b[t+1] = x-128;
        }
-       if(!num_read) i->audio_eof=1;
+       if(!num_read) {
+           if(verbose) {
+               printf("end of audio\n");fflush(stdout);
+           }
+           i->audio_eof=1;
+       }
        return num_read;
     }
     if(i->soundbits == 16) {
        int num_read = readSamples(i, buffer, num, num/(v->channels*2));
-       if(!num_read) i->audio_eof=1;
+       if(!num_read)  {
+           if(verbose) {
+               printf("end of audio\n");fflush(stdout);
+           }
+           i->audio_eof=1;
+       }
        return num_read;
     }
     return 0;