/*
Set loop end frame.
*/
int afSetLoopEndFrame (AFfilehandle file, int instid, int loopid, AFframecount endFrame)
{
int trackid, endMarker;
_Loop *loop = getLoop(file, instid, loopid, true);
if (loop == NULL)
return -1;
if (endFrame < 0)
{
_af_error(AF_BAD_FRAME, "loop end frame must not be negative");
return AF_FAIL;
}
trackid = loop->trackid;
endMarker = loop->endMarker;
afSetMarkPosition(file, trackid, endMarker, endFrame);
return AF_SUCCEED;
}
/*
Set loop start frame in the file structure.
*/
int afSetLoopStartFrame (AFfilehandle file, int instid, int loopid, AFframecount startFrame)
{
int trackid, beginMarker;
_Loop *loop = getLoop(file, instid, loopid, true);
if (loop == NULL)
return -1;
if (startFrame < 0)
{
_af_error(AF_BAD_FRAME, "loop start frame must not be negative");
return AF_FAIL;
}
trackid = loop->trackid;
beginMarker = loop->beginMarker;
afSetMarkPosition(file, trackid, beginMarker, startFrame);
return AF_SUCCEED;
}
int testmarkers (int fileformat)
{
AFfilehandle file;
AFfilesetup setup;
int markids[] = {1, 2, 3, 4};
AFframecount markpositions[] = {14, 54, 23, 101};
const char *marknames[] = {"one", "two", "three", "four"};
short frames[FRAME_COUNT * 2] = {0};
int readmarkcount;
int readmarkids[4];
AFframecount frameswritten;
setup = afNewFileSetup();
ensure(setup != AF_NULL_FILESETUP, "Could not create file setup");
afInitFileFormat(setup, fileformat);
afInitChannels(setup, AF_DEFAULT_TRACK, 2);
afInitMarkIDs(setup, AF_DEFAULT_TRACK, markids, 4);
afInitMarkName(setup, AF_DEFAULT_TRACK, markids[0], marknames[0]);
afInitMarkName(setup, AF_DEFAULT_TRACK, markids[1], marknames[1]);
afInitMarkName(setup, AF_DEFAULT_TRACK, markids[2], marknames[2]);
afInitMarkName(setup, AF_DEFAULT_TRACK, markids[3], marknames[3]);
file = afOpenFile(sTestFileName, "w", setup);
ensure(file != AF_NULL_FILEHANDLE, "Could not open file for writing");
afFreeFileSetup(setup);
frameswritten = afWriteFrames(file, AF_DEFAULT_TRACK, frames, FRAME_COUNT);
ensure(frameswritten == FRAME_COUNT, "Error writing audio data");
afSetMarkPosition(file, AF_DEFAULT_TRACK, markids[0], markpositions[0]);
afSetMarkPosition(file, AF_DEFAULT_TRACK, markids[1], markpositions[1]);
afSetMarkPosition(file, AF_DEFAULT_TRACK, markids[2], markpositions[2]);
afSetMarkPosition(file, AF_DEFAULT_TRACK, markids[3], markpositions[3]);
afCloseFile(file);
file = afOpenFile(sTestFileName, "r", NULL);
ensure(file != AF_NULL_FILEHANDLE, "Could not open file for reading");
readmarkcount = afGetMarkIDs(file, AF_DEFAULT_TRACK, NULL);
ensure(readmarkcount == 4, "Number of markers is not correct");
afGetMarkIDs(file, AF_DEFAULT_TRACK, readmarkids);
for (int i=0; i<readmarkcount; i++)
ensure(readmarkids[i] = markids[i],
"Marker identification numbers do not match");
for (int i=0; i<readmarkcount; i++)
{
AFframecount readmarkposition;
const char *readmarkname;
readmarkposition = afGetMarkPosition(file, AF_DEFAULT_TRACK, readmarkids[i]);
readmarkname = afGetMarkName(file, AF_DEFAULT_TRACK, readmarkids[i]);
ensure(readmarkposition == markpositions[i],
"Marker positions do not match");
ensure(strcmp(readmarkname, marknames[i]) == 0,
"Marker names do not match");
}
afCloseFile(file);
return EXIT_SUCCESS;
}
