watermark.c

Sigma SMP8634 Mrua v. 2.8.2.0

					dmabuffer_index ++;
					if (dmabuffer_index + context.play_opt->disk_ctrl_low_level >= context.play_opt->dmapool_count) {
						if(context.play_opt->disk_ctrl_callback && context.play_opt->disk_ctrl_callback(DISK_CONTROL_ACTION_RUN) == RM_OK)
							context.play_opt->disk_ctrl_state = DISK_CONTROL_STATE_RUNNING;
					}
					goto get_buffer;
				}
				
			fill_buffer:
				if ((!trickSizeToSend) && (dcc_info.seek_supported)) {
					trickSizeToSend = (RMuint32) (context.fileSize / (context.play_opt->duration / 500)); //there are roughly 2 iframes per second
					trickBuffersToSend = trickSizeToSend >> context.play_opt->dmapool_log2size;
					RMDBGLOG((ENABLE, "size %llu, duration %lu s, iframeSize %lu, buffers %lu (of %lu bytes)\n", 
						  context.fileSize, 
						  (RMuint32)(context.play_opt->duration / 1000), 
						  trickSizeToSend,
						  trickBuffersToSend,
						  (1 << context.play_opt->dmapool_log2size)));
					
				}
				
#if STORE_SEQ_HEADER_LOCALLY
				/* 
				   if we have to resend the sequence header, we copy it into the buffer
				   before sending it to the video decoder and then read from the file
				   till filling the buffer, otherwise, we just read the file into the
				   buffer.
				*/
				if (resendheader == TRUE && headerread == TRUE) {
					RMint32 i;
					
					for (i = 0; i < HeaderSize ; i++) { 
						*(buf+i) = header[i]; 
					}
					status = RMReadFile(file, buf+HeaderSize, (1 << context.play_opt->dmapool_log2size)-(HeaderSize), &count);
					
					resendheader = FALSE;
				} 
				else {
#endif //STORE_SEQ_HEADER_LOCALLY
					
					if (context.highSpeedIFrameMode) {
						RMint64 position;
						RMuint64 seekto;
						
						
						if (trickBuffersSent >= trickBuffersToSend)
							trickBuffersSent = 0;
						
						if (trickBuffersSent == 0) {
							RMGetCurrentPositionOfFile(file, &position);
							seekto = position + (RMuint64) context.highSpeedIFrameSpeed * trickBuffersToSend * (1<<(context.play_opt->dmapool_log2size));
							RMDBGLOG((DISABLE, "pos %llu, seekto %llu\n", position, seekto));
							status = RMSeekFile(file, seekto, RM_FILE_SEEK_START);
							if (status != RM_OK) {
								perror("error seeking in fwd trickmode, assume EOS\n");
								if (buf != NULL) {
									RUAReleaseBuffer(pDMA, buf);
									buf = NULL;
								}
								break;
							}
						}
						status = RMReadFile(file, buf, (1 << context.play_opt->dmapool_log2size), &count);
						
						trickBuffersSent++;
						RMDBGLOG((ENABLE, "sent buffer %lu, speed %lux\n", trickBuffersSent, context.highSpeedIFrameSpeed));
						
					}
					else {
						if (context.video_opt->MSflag) {
							RMint64 position;
							RMuint64 dummy;
							RMuint8 *buffer = (RMuint8*)&dummy;

							RMGetCurrentPositionOfFile (file, &position);

							status = RMReadFile(file, buffer, sizeof(RMuint64), &count);
							if (status == RM_ERRORENDOFFILE) {
								if (buf != NULL) {
									RUAReleaseBuffer(pDMA, buf);
									buf = NULL;
								}
								break;
							}
							else if ((status != RM_OK) || (count != sizeof(RMuint64))) {
								fprintf(stderr, "read error while reading pts!\n");
								if (buf != NULL) {
									RUAReleaseBuffer(pDMA, buf);
									buf = NULL;
								}
								goto cleanup;
							}
							MSPts = RMleBufToUint64(buffer);

							status = RMReadFile(file, buffer, sizeof(RMuint32), &count);
							if (status == RM_ERRORENDOFFILE) {
								if (buf != NULL) {
									RUAReleaseBuffer(pDMA, buf);
									buf = NULL;
								}
								break;
							}
							else if ((status != RM_OK) || (count != sizeof(RMuint32))) {
								fprintf(stderr, "read error while reading frame length!\n");
								if (buf != NULL) {
									RUAReleaseBuffer(pDMA, buf);
									buf = NULL;
								}
								goto cleanup;
							}
							MSLength = RMleBufToUint32(buffer);

							RMDBGLOG((DISABLE, "pos %llu (%llx); MSLength= %ld ; MSPts = %lld (bufferSize %ld) \n",
								  position, 
								  position,
								  MSLength, 
								  MSPts, 
								  (RMuint32)(1 << context.play_opt->dmapool_log2size) ));

							//MSPts *= 90000;
							//MSPts /= 1000;
							
							if (MSLength > (RMuint32)(1 << context.play_opt->dmapool_log2size)) {
								RMDBGLOG((ENABLE, "Buffer overflow!\n"));
								if (buf != NULL) {
									RUAReleaseBuffer(pDMA, buf);
									buf = NULL;
								}
								goto cleanup;
							}
							
							status = RMReadFile(file, buf, MSLength, &count);
						

						} else {
							status = RMReadFile(file, buf, (1 << context.play_opt->dmapool_log2size), &count);
						}
					}
#if STORE_SEQ_HEADER_LOCALLY
				}
#endif //STORE_SEQ_HEADER_LOCALLY
				
				if (status == RM_ERRORREADFILE) {
					RMDBGLOG((ENABLE, "reading file"));
					if (buf != NULL) {
						RUAReleaseBuffer(pDMA, buf);
						buf = NULL;
					}
					goto cleanup;
				}
				
				if (status == RM_ERRORENDOFFILE) {
					if (buf != NULL) {
						RUAReleaseBuffer(pDMA, buf);
						buf = NULL;
					}
					break;
				}
				
#if STORE_SEQ_HEADER_LOCALLY
				/* parse the buffer and store the header */
				if (headerread == FALSE) {
					headerread = StoreHeader(&context, buf, header, &HeaderSize, (1 << context.play_opt->dmapool_log2size));
					if (headerread)
						RMDBGLOG((ENABLE, "stored SeqHeader, %lu bytes\n", HeaderSize));
				}
#endif //STORE_SEQ_HEADER_LOCALLY
				
				/* fast forward may have been too fast for the decoder. Must set the STC
				   to the current picture in display to avoid skipping frames to catch STC 
				*/

				if (context.byte_counter == 0) {
					/* set the VopInfo property */
					if (context.video_opt->MSflag == TRUE) {
						RMuint32 timeScale;

						DCCSTCGetTimeResolution(dcc_info.pStcSource, DCC_Video, &timeScale);

						DCCSTCSetTime(dcc_info.pStcSource, context.play_opt->send_video_pts ? MSPts : 0, timeScale);

					} else {
						DCCSTCSetTime(dcc_info.pStcSource, context.play_opt->STC_initial_value, 90000);
						
						Info.ValidFields = 0;
						/* Info.TimeStamp = 0; */
						
						/* one shouldn't admit that first decoded picture has a PTS equal to 0 */
						/* for instance, closed gops starting with IB...BP (B frames only have backward references)  */
						/* give decoding order B....B I P */
						/* where I is the first decoded picture AND however doesn't have PTS = 0 */
					}

				} else if ((context.ResyncTimer) && (!context.FirstPTS)) {
					RMuint64 stc;
					RMuint32 timeScale;
					RMuint64 currentSTC;
					
					err = RUAGetProperty(dcc_info.pRUA, dcc_info.SurfaceID, RMGenericPropertyID_CurrentDisplayPTS, &stc, sizeof(stc));
					if (RMFAILED(err)) {
						RMDBGLOG((ENABLE, "Cannot get video PTS\n"));
					}
					
					DCCSTCGetTimeResolution(dcc_info.pStcSource, DCC_Video, &timeScale);

					if (timeScale == 90000)
						stc *= 2;

					DCCSTCGetTime(dcc_info.pStcSource, &currentSTC, timeScale);

					RMDBGLOG((ENABLE, "resync STC(%llu) to %llu, timeScale %lu\n", currentSTC, stc, timeScale));

					DCCSTCSetTime(dcc_info.pStcSource, stc, timeScale);
					
					context.ResyncTimer = FALSE;
				} else if (context.FirstPTS) { //after a seek
					RMDBGLOG((ENABLE, "first pts %lu\n", context.FirstPTS));
					DCCSTCSetTime(dcc_info.pStcSource, context.FirstPTS, 90000);
					Info.ValidFields = TIME_STAMP_INFO;
					Info.TimeStamp = context.FirstPTS;
					context.FirstPTS = 0;
					context.FirstSystemTimeStamp = FALSE;
				} else {
					Info.ValidFields = 0;
					Info.TimeStamp = 0;
				}				

				if (RM_PSM_GetState(context.PSMcontext, &(context.dcc_info)) == RM_PSM_Prebuffering) {
					RMDBGPRINT((ENABLE, "."));
				}
				
				if (context.video_opt->MSflag == TRUE) {
					if ((RMint64) MSPts != -1) {
						Info.ValidFields = context.play_opt->send_video_pts ? TIME_STAMP_INFO:0;
						Info.TimeStamp = MSPts;
					} else
						Info.ValidFields = 0;

					RMDBGLOG((DISABLE, "MSPts = %lld (0x%llx) pts= %lld (0x%llx) (valid %lu) byte_counter=0x%lx\n", 
						  MSPts, 
						  MSPts,
						  Info.TimeStamp, 
						  Info.TimeStamp,
						  Info.ValidFields,
						  context.byte_counter));
				}

				RMDBGLOG((SENDDBG, "sending %lu bytes, pts %llu, valid %lu\n", count, Info.TimeStamp, (RMuint32)Info.ValidFields));
				if (Info.ValidFields)
					context.last_video_pts = Info.TimeStamp;

				while (RUASendData(dcc_info.pRUA, dcc_info.video_decoder, pDMA, buf, count, &Info, sizeof(Info)) != RM_OK) {
					struct RUAEvent e;

					/* see previous comment on RUAGetBuffer */
					check_prebuf_state(&context, 0);

					PROCESS_KEY(TRUE, TRUE);
					
					e.ModuleID = dcc_info.video_decoder;
					e.Mask = RUAEVENT_XFER_FIFO_READY;
					RUAWaitForMultipleEvents(dcc_info.pRUA, &e, 1, COMMON_TIMEOUT_US, NULL);
				}

				context.bitrate += count * 8;

				context.byte_counter += count;

				/* sendind data may fill-up the xfer fifo, so we reset the event */
				{
					struct RUAEvent e;
					
					e.ModuleID = dcc_info.video_decoder;
					e.Mask = RUAEVENT_XFER_FIFO_READY;
					RUAResetEvent(dcc_info.pRUA, &e);
				}
				
				RUAReleaseBuffer(pDMA, buf);
				buf = NULL;
				
			} //while(1)

			check_prebuf_state(&context, 0);

			switch (context.play_opt->disk_ctrl_state) {
			case DISK_CONTROL_STATE_DISABLE:
			case DISK_CONTROL_STATE_SLEEPING:
				break;
			case DISK_CONTROL_STATE_RUNNING:
				if(context.play_opt->disk_ctrl_callback && context.play_opt->disk_ctrl_callback(DISK_CONTROL_ACTION_SLEEP) == RM_OK)
					context.play_opt->disk_ctrl_state = DISK_CONTROL_STATE_SLEEPING;
				break;
			}
			
			if(0){ /* don't wait for eos, won't work well with ppf yet */
				err = WaitForEOS(&context, &actions);
				{
					RMuint64 stc;
					DCCSTCGetTime(dcc_info.pStcSource, &stc, 90000);
				
					RMDBGLOG((ENABLE, "Timer duration %llu s\n", stc/90000));
				}
				if (err == RM_KEY_WHILE_WAITING_EOS) {
					RMDBGLOG((ENABLE, "command while waiting for EOS\n"));
					err = RM_OK;
					PROCESS_KEY(FALSE, FALSE);
				}
				else {
#ifdef WITH_MONO
					/* callback to signal EOS to curacao/mono */
					RMEOSCallback(); 
					break;
#else
					break;	// EOS
#endif
				}
			}
			else
				break;
		} // additional while
		
		if (context.play_opt->loop_count > 0)
			context.play_opt->loop_count --;

		/* if there is another loop, stop devices */
		if ((context.play_opt->loop_count > 0) || (context.play_opt->waitexit != TRUE) || (context.play_opt->infinite_loop))
			Stop(&context, RM_DEVICES_VIDEO | RM_DEVICES_STC);


	} while ((context.play_opt->loop_count > 0) || (context.play_opt->infinite_loop));
	
 cleanup:
	if (file)
		RMCloseFile(file);

	if( context.play_opt->waitexit ) {
		RMascii key;
		Stop(&context, RM_DEVICES_STC);
		fprintf(stderr, "press q key again if you really want to stop & quit\n");
		while ( !(RMGetKeyNoWait(&key) && ((key == 'q') || (key =='Q'))) );
		Stop(&context, RM_DEVICES_VIDEO | RM_DEVICES_STC);
	}
#ifndef WITH_MONO	
	RMTermExit();
#endif

	if (dmabuffer_index) {
		RMuint32 i;
		for (i = 0; i < dmabuffer_index; i++) {
			RUAReleaseBuffer(pDMA, dmabuffer_array[i]);
			RMDBGLOG((ENABLE, "released buffer[%lu] @ 0x%08lx\n", i, dmabuffer_array[i]));
		}
		RMFree(dmabuffer_array);
	}

	
	if (dcc_info.pStcSource) {
		Stop(&context, RM_DEVICES_STC);
		RMDBGLOG((DEBUG, "Closing STC...\n"));
		err = DCCSTCClose(dcc_info.pStcSource);
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Error cannot close STC %d\n", err));
		}
		RMDBGLOG((DEBUG, "Done closing STC.\n"));
	}
 
	

	if (pVideoSource) {
		RMDBGLOG((DEBUG, "Stopping video source...\n"));
		err = DCCStopVideoSource(pVideoSource, DCCStopMode_LastFrame);
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Cannot stop video decoder %d\n", err));
		}
		RMDBGLOG((DEBUG, "Done stopping video source.\n"));

		RMDBGLOG((DEBUG, "Closing video source...\n"));
		err = DCCCloseVideoSource(pVideoSource);
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Error cannot close video decoder %d\n", err));
		}
		RMDBGLOG((DEBUG, "Done closing video source.\n"));
#ifndef WITH_MONO
		clear_display_options(&dcc_info, context.disp_opt);
#endif /*WITH_MONO*/
	}

	clear_video_options(&dcc_info, context.video_opt);
	
	if (pDMA) {
		RMDBGLOG((DEBUG, "Closing RUA DMA pool...\n"));
		err = RUAClosePool(pDMA);
		if (RMFAILED(err)) {
			RMDBGLOG((ENABLE, "Error cannot close dmapool %d\n", err));
		}
		RMDBGLOG((DEBUG, "Done closing RUA DMA pool.\n"));
	}
#ifndef WITH_MONO
	err = DCCClose(dcc_info.pDCC);
	if (RMFAILED(err)) {
		RMDBGLOG((ENABLE, "Cannot close DCC %d\n", err));
	}

	err = RUADestroyInstance(dcc_info.pRUA);
	if (RMFAILED(err)) {
		RMDBGLOG((ENABLE, "Cannot destroy RUA instance %d\n", err));
		return -1;
	}
#endif /*WITH_MONO*/
	


	return 0;
}