JustRenderIt::MouseButton MouseButtonConvert(Qt::MouseButton in_btn)
{
JustRenderIt::MouseButton btn;
switch(in_btn)
{
case Qt::NoButton:
return JustRenderIt::MOUSE_NONE;
case Qt::LeftButton:
btn = JustRenderIt::MOUSE_LEFT;
break;
case Qt::MidButton:
btn = JustRenderIt::MOUSE_MIDDLE;
break;
case Qt::RightButton:
btn = JustRenderIt::MOUSE_RIGHT;
break;
default:
LOG_WARNING1("Unknown mouse button pressed.");
break;
}
return btn;
}
static int probe_audio_tick_size(tystream_holder_t * tystream) {
/* Iteration */
int i;
/* Chunks */
chunk_t * chunks;
chunk_t * right_audio_chunk;
/* Counting variables */
int nr_size;
int nr_time;
int nr_audio_pes;
/* Total timediff and size */
ticks_t total_time;
ticks_t time_diff;
ticks_t audio_median_tick_diff;
int total_size;
int med_size;
/* Markers */
int gotit;
/* Init */
chunks = tystream->chunks;
right_audio_chunk=NULL;
nr_size = 0;
nr_time = 0;
nr_audio_pes = 0;
total_time = 0;
gotit = 0;
total_size = 0;
//printf("Audio Tick size\n");
while(chunks) {
gotit = 0;
for(i=0; i < chunks->nr_records; i++){
if(chunks->record_header[i].type == tystream->right_audio) {
/* okay so lets save it - in junk_chunks */
//printf("Audio Tick size copy %i\n", i);
right_audio_chunk = copy_chunk(chunks);
//printf("Audio Tick size copy finished %i\n", i);
if(right_audio_chunk) {
tystream->junk_chunks = add_chunk(tystream, right_audio_chunk, tystream->junk_chunks);
}
gotit = 1;
} else if (chunks->record_header[i].type == tystream->wrong_audio) {
gotit = 1;
}
if(gotit) {
break;
}
}
chunks = chunks->next;
}
if( tystream->junk_chunks == NULL) {
/* Abort */
LOG_ERROR("ABORTING \n");
return(0);
}
right_audio_chunk = tystream->junk_chunks;
//printf("Audio Tick size - 1\n");
/* Okay so get the total size - two stage to remove unwanted values FIXME*/
while(right_audio_chunk) {
for(i=0; i < right_audio_chunk->nr_records; i++) {
switch(right_audio_chunk->record_header[i].type){
case 0x2c0:
case 0x4c0:
case 0x3c0:
case 0x9c0:
if(right_audio_chunk->record_header[i].size > 300 && right_audio_chunk->record_header[i].size < 2000) {
nr_size++;
total_size = total_size + right_audio_chunk->record_header[i].size;
LOG_DEVDIAG1("Size is %i\n",right_audio_chunk->record_header[i].size );
LOG_DEVDIAG1("Total Size is %i\n", total_size);
}
break;
}
}
right_audio_chunk = right_audio_chunk->next;
}
if(!nr_size) {
LOG_ERROR("Major error div by zero\n");
return(0);
}
med_size = total_size / nr_size;
//printf("Audio Tick size - 2\n");
nr_size = 0;
total_size = 0;
right_audio_chunk = tystream->junk_chunks;
while(right_audio_chunk) {
for(i=0; i < right_audio_chunk->nr_records; i++) {
switch(right_audio_chunk->record_header[i].type){
case 0x2c0:
case 0x4c0:
case 0x3c0:
case 0x9c0:
if((int)right_audio_chunk->record_header[i].size > (med_size - 200) &&
(int)right_audio_chunk->record_header[i].size < (med_size + 200)) {
nr_size++;
total_size = total_size + right_audio_chunk->record_header[i].size;
LOG_DEVDIAG1("Size is %i\n",right_audio_chunk->record_header[i].size );
LOG_DEVDIAG1("Total Size is %i\n", total_size);
}
break;
}
}
right_audio_chunk = right_audio_chunk->next;
}
if(!nr_size) {
LOG_ERROR("Major error div by zero\n");
}
//printf("Audio Tick size - 3 \n");
med_size = total_size / nr_size;
tystream->med_size = med_size;
/* This is the typical sizes of TIVO mpeg/ac3 audio
* Hence we want to control if we have a typical one
* if we don't we give a waring and tell the user to
* save the tystream. FIXME WE SHOULD EXIT
*/
if(med_size > 1532 && med_size < 1572) {
tystream->std_audio_size = 1552;
tystream->audio_frame_size = 1536;
tystream->audio_type = DTIVO_AC3;
} else if ( med_size > 840 && med_size < 910) {
tystream->std_audio_size = 880;
tystream->audio_frame_size = 864;
tystream->audio_type = SA_MPEG;
} else if ( med_size > 760 && med_size < 800) {
tystream->std_audio_size = 780;
tystream->audio_frame_size = 768;
tystream->audio_type = DTIVO_MPEG_1;
} else if ( med_size > 568 && med_size < 608) {
tystream->std_audio_size = 588;
tystream->audio_frame_size = 576;
tystream->audio_type = DTIVO_MPEG_2;
} else if ( med_size > 460 && med_size < 500) {
tystream->std_audio_size = 492;
tystream->audio_frame_size = 480;
tystream->audio_type = DTIVO_MPEG_3;
} else if ( med_size > 328 && med_size < 368) {
/* This one is a bit of guess work FIXME */
tystream->std_audio_size = 348;
tystream->audio_frame_size = 336;
tystream->audio_type = DTIVO_MPEG_4;
LOG_ERROR("probe_audio_tick_size: PLEASE SEND A REPORT - SAVE THE TYSTREAM\n");
} else {
tystream->std_audio_size = 0;
tystream->audio_frame_size = 0;
tystream->audio_type = AUDIO_TYPE_UNKNOW;
LOG_WARNING("probe_audio_tick_size: Warning: can't determine std audio size PLEASE SEND A REPORT - SAVE THE TYSTREAM\n");
}
/* Now we collect the median tickdiff of the audio stream */
right_audio_chunk = tystream->junk_chunks;
while(right_audio_chunk) {
nr_audio_pes = get_nr_audio_pes(tystream, right_audio_chunk);
for(i=0; i < nr_audio_pes - 2; i++) {
time_diff = get_time_X(i + 1, right_audio_chunk, AUDIO, tystream)
- get_time_X(i, right_audio_chunk, AUDIO, tystream);
if(time_diff > 1000 && time_diff < 4000) {
total_time = total_time + time_diff;
nr_time++;
}
}
right_audio_chunk = right_audio_chunk->next;
}
//printf("Out of Audio Tick\n");
audio_median_tick_diff = total_time / nr_time;
if(audio_median_tick_diff < 3245 && audio_median_tick_diff > 3235) {
tystream->audio_median_tick_diff = 3240;
} else if (audio_median_tick_diff < 2165 && audio_median_tick_diff > 2155) {
tystream->audio_median_tick_diff = 2160;
} else if (audio_median_tick_diff < 2885 && audio_median_tick_diff > 2875) {
tystream->audio_median_tick_diff = 2880;
} else {
LOG_WARNING1("probe_audio_tick_size: Warning: can't determine audio_median_tick_diff "I64FORMAT"PLEASE SEND A REPORT - SAVE THE TYSTREAM\n", audio_median_tick_diff);
return(0);
}
return(1);
}
