static OSStatus
_frame_compressed(void *efRefCon, ICMCompressionSessionRef session,
OSStatus err, ICMEncodedFrameRef ef, void *reserved)
{
dbg_printf("[ vOE] >> [%08lx] :: _frame_compressed()\n", (UInt32) -1);
if (!err) {
StreamInfoPtr si = (StreamInfoPtr) efRefCon;
ImageDescriptionHandle imgDesc = NULL;
ImageDescription *id;
UInt32 enc_size = ICMEncodedFrameGetDataSize(ef);
err = ICMEncodedFrameGetImageDescription(ef, &imgDesc);
if (!err) {
id = *imgDesc;
dbg_printf("[ vOE] f> [%08lx] :: _frame_compressed() = %ld, '%4.4s'"
" %08lx %08lx [%d x %d] [%f x %f] %ld %d %d %d\n",
(UInt32) -1, err, (char *) &id->cType,
id->temporalQuality, id->spatialQuality, id->width,
id->height, id->hRes / 65536.0, id->vRes / 65536.0,
id->dataSize, id->frameCount, id->depth, id->clutID);
dbg_printf("[ vOE] fi [%08lx] :: _frame_compressed() = %lld %ld %ld\n",
(UInt32) -1, ICMEncodedFrameGetDecodeDuration(ef),
enc_size, ICMEncodedFrameGetBufferSize(ef));
}
if (si->si_v.cs_imdsc == NULL)
si->si_v.cs_imdsc = imgDesc;
if (si->si_v.op_buffer_size < enc_size) {
si->si_v.op_buffer = realloc(si->si_v.op_buffer, enc_size);
si->si_v.op_buffer_size = enc_size;
}
memcpy(si->si_v.op_buffer, ICMEncodedFrameGetDataPtr(ef), enc_size);
/* skip one byte (pre-padding);
see TheoraEncoder.c, Theora_ImageEncoderEncodeFrame() */
si->si_v.op.packet = si->si_v.op_buffer + 1;
si->si_v.op.bytes = enc_size - 1;
//si->si_v.op.packetno = si->packets_total++;
//si->si_v.op.granulepos = si->last_grpos++;
si->si_v.op_flags = ICMEncodedFrameGetMediaSampleFlags(ef);
}
dbg_printf("[ vOE] < [%08lx] :: _frame_compressed() = %ld\n",
(UInt32) -1, err);
return err;
}
static OSStatus FrameOutputCallback(void* encodedFrameOutputRefCon,
ICMCompressionSessionRef session, OSStatus error, ICMEncodedFrameRef frame,
void* reserved)
{
if (error)
log_debug("quicktime_video: error encoding frame!");
else {
if (ICMEncodedFrameGetDecodeDuration(frame) > 0) {
// Adds sample data and description from an encoded frame to a media.
OSErr theError = AddMediaSampleFromEncodedFrame(videoMedia, frame, NULL);
if (theError)
log_debug("quicktime_video: error adding media sample!");
}
}
return error;
}
