vpe.c

基于Linux的ffmepg decoder

#define VPE_GLOBALS
#include "../fmpeg4_driver/fmpeg4.h"
#include "portab.h"
#include "vpe.h"
#include "vpe_m.h"
#include "define.h"
#include "dma_m.h"
#include "mp4.h"
#include "decoder.h"
#include "mp4vdec.h"
//#include "utils/mem_align.h"
#include "local_mem.h"

void vVPE_SaveYuvSeq(void *pvDec)
{
	//DECODER *dec = (DECODER *)pvDec;

	// log raw data from refn, instead of cur.
	// open mp4.yuv
	mVpe_Indicator(0x60000000);
	// y
	mVpe_Indicator(0x40000000 | (dec->width * dec->height));
	mVpe_Indicator(0x50000000 | (uint32_t)dec->refn.y_phy);
	// u
	mVpe_Indicator(0x40000000 | (dec->width * dec->height / 4));
	mVpe_Indicator(0x50000000 | (uint32_t)dec->refn.u_phy);
	// v
	mVpe_Indicator(0x40000000 | (dec->width * dec->height / 4));
	mVpe_Indicator(0x50000000 | (uint32_t)dec->refn.v_phy);
	// close mp4.yuv;
	mVpe_Indicator(0x60000001);
}
void vVPE_SaveYuvImg(void *pvDec)
{
	DECODER *dec = (DECODER *)pvDec;

	// log raw data from refn, instead of cur.
	// open mp4.yuv
	mVpe_Indicator(0x60000000);
	// write data (start address: out_buffer, length: 00-QCIF, 01-CIF, 02-VGA) to file
	// QCIF: 176 * 144, CIF: 352 * 288, VGA: 720 * 480
	if ((dec->width == 176) && (dec->height == 144)) {
		mVpe_Indicator(0x70000000 | (uint32_t)dec->refn.y_phy |0);
	}
	else if ((dec->width == 352) && (dec->height== 288)) {
		mVpe_Indicator(0x70000000 | (uint32_t)dec->refn.y_phy |1);
	}
	else if ((dec->width == 720) && (dec->height== 480)) {
		mVpe_Indicator(0x70000000 | (uint32_t)dec->refn.y_phy |2);
	}
	else {
		mVpe_FAIL();
	}
	// close mp4.yuv;
	mVpe_Indicator(0x60000001);
}
void vVPE_SaveRgb(FMP4_DEC_RESULT * ptDecResult)
{
	// open mp4.rgb
	mVpe_Indicator(0x60000002);
#if (OUTPUT_FMT == OUTPUT_FMT_YUV)
	// y
	mVpe_Indicator(0x40000000 | (ptDecResult->u32VopWidth * ptDecResult->u32VopHeight));
	mVpe_Indicator(0x50000000 | (int32_t)ptDecResult->pu8FrameBaseAddr_phy);
	// u
	mVpe_Indicator(0x40000000 | (ptDecResult->u32VopWidth * ptDecResult->u32VopHeight / 4));
	mVpe_Indicator(0x50000000 | (int32_t)ptDecResult->pu8FrameBaseAddr_U_phy);
	// v
	mVpe_Indicator(0x40000000 | (ptDecResult->u32VopWidth * ptDecResult->u32VopHeight / 4));
	mVpe_Indicator(0x50000000 | (int32_t)ptDecResult->pu8FrameBaseAddr_V_phy);
#else
	// rgb (555 565 888 CbYCrY)
	mVpe_Indicator(0x40000000 | (ptDecResult->u32VopWidth * ptDecResult->u32VopHeight * RGB_PIXEL_SIZE));
	mVpe_Indicator(0x50000000 | (int32_t)ptDecResult->pu8FrameBaseAddr_phy);
#endif
	// close mp4.rgb;
	mVpe_Indicator(0x60000001);
}