static gboolean gst_imx_vpu_base_enc_set_bitrate (GstImxVpuBaseEnc *vpu_base_enc)
{
VpuEncRetCode ret;
if (vpu_base_enc->bitrate != 0)
{
GST_INFO_OBJECT(vpu_base_enc, "Configuring bitrate to %d", vpu_base_enc->bitrate);
int param = vpu_base_enc->bitrate;
ret = VPU_EncConfig(vpu_base_enc->handle, VPU_ENC_CONF_BIT_RATE, ¶m);
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "could not configure bitrate: %s", gst_imx_vpu_strerror(ret));
return FALSE;
}
}
return TRUE;
}
static gboolean gst_fsl_vpu_base_enc_set_format(GstVideoEncoder *encoder, GstVideoCodecState *state)
{
VpuEncRetCode ret;
GstVideoCodecState *output_state;
GstFslVpuBaseEncClass *klass;
GstFslVpuBaseEnc *vpu_base_enc;
vpu_base_enc = GST_FSL_VPU_BASE_ENC(encoder);
klass = GST_FSL_VPU_BASE_ENC_CLASS(G_OBJECT_GET_CLASS(vpu_base_enc));
g_assert(klass->set_open_params != NULL);
g_assert(klass->get_output_caps != NULL);
/* Close old encoder instance */
gst_fsl_vpu_base_enc_close_encoder(vpu_base_enc);
/* Clean up existing framebuffers structure;
* if some previous and still existing buffer pools depend on this framebuffers
* structure, they will extend its lifetime, since they ref'd it
*/
if (vpu_base_enc->framebuffers != NULL)
{
gst_object_unref(vpu_base_enc->framebuffers);
vpu_base_enc->framebuffers = NULL;
}
if (vpu_base_enc->output_phys_buffer != NULL)
{
gst_allocator_free(gst_fsl_vpu_enc_allocator_obtain(), (GstMemory *)(vpu_base_enc->output_phys_buffer));
vpu_base_enc->output_phys_buffer = NULL;
}
memset(&(vpu_base_enc->open_param), 0, sizeof(VpuEncOpenParam));
/* These params are usually not set by derived classes */
vpu_base_enc->open_param.nPicWidth = GST_VIDEO_INFO_WIDTH(&(state->info));
vpu_base_enc->open_param.nPicHeight = GST_VIDEO_INFO_HEIGHT(&(state->info));
vpu_base_enc->open_param.nFrameRate = (GST_VIDEO_INFO_FPS_N(&(state->info)) & 0xffffUL) | (((GST_VIDEO_INFO_FPS_D(&(state->info)) - 1) & 0xffffUL) << 16);
vpu_base_enc->open_param.sMirror = VPU_ENC_MIRDIR_NONE; /* don't use VPU rotation (IPU has better performance) */
vpu_base_enc->open_param.nBitRate = vpu_base_enc->bitrate;
vpu_base_enc->open_param.nGOPSize = vpu_base_enc->gop_size;
vpu_base_enc->open_param.nUserGamma = (int)(32768 * vpu_base_enc->qp_smoothing);
vpu_base_enc->open_param.nAvcIntra16x16OnlyModeEnable = vpu_base_enc->intra_16x16_only ? 1 : 0;
vpu_base_enc->open_param.nRcIntervalMode = 1;
/* These params are defaults, and are often overwritten by derived classes */
vpu_base_enc->open_param.nUserQpMax = -1;
vpu_base_enc->open_param.nUserQpMin = -1;
vpu_base_enc->open_param.nRcIntraQp = -1;
GST_DEBUG_OBJECT(vpu_base_enc, "setting bitrate to %u kbps and GOP size to %u", vpu_base_enc->open_param.nBitRate, vpu_base_enc->open_param.nGOPSize);
/* Give the derived class a chance to set params */
if (!klass->set_open_params(vpu_base_enc, &(vpu_base_enc->open_param)))
{
GST_ERROR_OBJECT(vpu_base_enc, "derived class could not set open params");
return FALSE;
}
/* The actual initialization; requires bitstream information (such as the codec type), which
* is determined by the fill_param_set call before */
ret = VPU_EncOpen(&(vpu_base_enc->handle), &(vpu_base_enc->mem_info), &(vpu_base_enc->open_param));
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "opening new VPU handle failed: %s", gst_fsl_vpu_strerror(ret));
return FALSE;
}
vpu_base_enc->vpu_inst_opened = TRUE;
/* configure AFTER setting vpu_inst_opened to TRUE, to make sure that in case of
config failure the VPU handle is closed in the finalizer */
ret = VPU_EncConfig(vpu_base_enc->handle, VPU_ENC_CONF_NONE, NULL);
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "could not apply default configuration: %s", gst_fsl_vpu_strerror(ret));
return FALSE;
}
ret = VPU_EncGetInitialInfo(vpu_base_enc->handle, &(vpu_base_enc->init_info));
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "retrieving init info failed: %s", gst_fsl_vpu_strerror(ret));
return FALSE;
}
/* Framebuffers are created in handle_frame(), to make sure the actual stride is used */
/* Set the output state, using caps defined by the derived class */
output_state = gst_video_encoder_set_output_state(
encoder,
klass->get_output_caps(vpu_base_enc),
state
);
gst_video_codec_state_unref(output_state);
vpu_base_enc->video_info = state->info;
return TRUE;
}
static gboolean gst_imx_vpu_base_enc_set_format(GstVideoEncoder *encoder, GstVideoCodecState *state)
{
VpuEncRetCode ret;
GstVideoCodecState *output_state;
GstImxVpuBaseEncClass *klass;
GstImxVpuBaseEnc *vpu_base_enc;
int param;
vpu_base_enc = GST_IMX_VPU_BASE_ENC(encoder);
klass = GST_IMX_VPU_BASE_ENC_CLASS(G_OBJECT_GET_CLASS(vpu_base_enc));
g_assert(klass->set_open_params != NULL);
g_assert(klass->get_output_caps != NULL);
/* Close old encoder instance */
gst_imx_vpu_base_enc_close_encoder(vpu_base_enc);
/* Clean up existing framebuffers structure;
* if some previous and still existing buffer pools depend on this framebuffers
* structure, they will extend its lifetime, since they ref'd it
*/
if (vpu_base_enc->framebuffers != NULL)
{
gst_object_unref(vpu_base_enc->framebuffers);
vpu_base_enc->framebuffers = NULL;
}
if (vpu_base_enc->output_phys_buffer != NULL)
{
gst_allocator_free(gst_imx_vpu_enc_allocator_obtain(), (GstMemory *)(vpu_base_enc->output_phys_buffer));
vpu_base_enc->output_phys_buffer = NULL;
}
memset(&(vpu_base_enc->open_param), 0, sizeof(VpuEncOpenParam));
/* These params are usually not set by derived classes */
vpu_base_enc->open_param.nPicWidth = GST_VIDEO_INFO_WIDTH(&(state->info));
vpu_base_enc->open_param.nPicHeight = GST_VIDEO_INFO_HEIGHT(&(state->info));
vpu_base_enc->open_param.nFrameRate = (GST_VIDEO_INFO_FPS_N(&(state->info)) & 0xffffUL) | (((GST_VIDEO_INFO_FPS_D(&(state->info)) - 1) & 0xffffUL) << 16);
vpu_base_enc->open_param.sMirror = VPU_ENC_MIRDIR_NONE; /* don't use VPU mirroring (IPU has better performance) */
vpu_base_enc->open_param.nBitRate = vpu_base_enc->bitrate;
vpu_base_enc->open_param.nGOPSize = vpu_base_enc->gop_size;
GST_INFO_OBJECT(vpu_base_enc, "setting bitrate to %u kbps and GOP size to %u", vpu_base_enc->open_param.nBitRate, vpu_base_enc->open_param.nGOPSize);
/* These are default settings from VPU_EncOpenSimp */
vpu_base_enc->open_param.sliceMode.sliceMode = 0; /* 1 slice per picture */
vpu_base_enc->open_param.sliceMode.sliceSizeMode = 0; /* sliceSize is bits */
vpu_base_enc->open_param.sliceMode.sliceSize = 4000;
vpu_base_enc->open_param.nRcIntraQp = -1;
vpu_base_enc->open_param.nUserGamma = 0.75 * 32768;
if (vpu_base_enc->slice_size) {
vpu_base_enc->open_param.sliceMode.sliceMode = 1; /* 0: 1 slice per picture; 1: Multiple slices per picture */
if (vpu_base_enc->slice_size < 0) {
vpu_base_enc->open_param.sliceMode.sliceSizeMode = 1; /* 1: sliceSize defined by MB number*/
vpu_base_enc->open_param.sliceMode.sliceSize = -vpu_base_enc->slice_size; /* Size of a slice in MB numbers */
} else {
vpu_base_enc->open_param.sliceMode.sliceSizeMode = 0; /* 1: sliceSize defined by bits */
vpu_base_enc->open_param.sliceMode.sliceSize = vpu_base_enc->slice_size; /* Size of a slice in bits */
}
}
vpu_base_enc->open_param.nIntraRefresh = vpu_base_enc->intra_refresh;
/* Give the derived class a chance to set params */
if (!klass->set_open_params(vpu_base_enc, state, &(vpu_base_enc->open_param)))
{
GST_ERROR_OBJECT(vpu_base_enc, "derived class could not set open params");
return FALSE;
}
/* The actual initialization; requires bitstream information (such as the codec type), which
* is determined by the fill_param_set call before */
ret = VPU_EncOpen(&(vpu_base_enc->handle), &(vpu_base_enc->mem_info), &(vpu_base_enc->open_param));
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "opening new VPU handle failed: %s", gst_imx_vpu_strerror(ret));
return FALSE;
}
vpu_base_enc->vpu_inst_opened = TRUE;
/* configure AFTER setting vpu_inst_opened to TRUE, to make sure that in case of
config failure the VPU handle is closed in the finalizer */
if (vpu_base_enc->bitrate != 0)
{
param = vpu_base_enc->bitrate;
ret = VPU_EncConfig(vpu_base_enc->handle, VPU_ENC_CONF_BIT_RATE, ¶m);
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "could not configure bitrate: %s", gst_imx_vpu_strerror(ret));
return FALSE;
}
}
if (vpu_base_enc->intra_refresh != 0)
{
param = vpu_base_enc->intra_refresh;
ret = VPU_EncConfig(vpu_base_enc->handle, VPU_ENC_CONF_INTRA_REFRESH, ¶m);
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "could not configure intra refresh period: %s", gst_imx_vpu_strerror(ret));
return FALSE;
}
}
ret = VPU_EncGetInitialInfo(vpu_base_enc->handle, &(vpu_base_enc->init_info));
if (ret != VPU_ENC_RET_SUCCESS)
{
GST_ERROR_OBJECT(vpu_base_enc, "retrieving init info failed: %s", gst_imx_vpu_strerror(ret));
return FALSE;
}
/* Framebuffers are created in handle_frame(), to make sure the actual stride is used */
/* Set the output state, using caps defined by the derived class */
output_state = gst_video_encoder_set_output_state(
encoder,
klass->get_output_caps(vpu_base_enc),
state
);
gst_video_codec_state_unref(output_state);
vpu_base_enc->video_info = state->info;
return TRUE;
}
int enc_init(int w, int h, int fps, VpuCodStd std)
{
int tmp, nBufNum, nAlign, nSize;
VpuEncRetCode res;
VpuVersionInfo ver;
VpuWrapperVersionInfo vver;
VpuMemInfo sMemInfo;
VpuEncOpenParam sEncOpenParam;
VpuEncInitInfo sEncInitInfo;
VpuFrameBuffer sFrameBuf[MAX_FRAME_NUM];
res = VPU_EncLoad();
if(res != VPU_ENC_RET_SUCCESS) {
printf("VPU_ENC load error : %d\n", res);
return -1;
}
res = VPU_EncGetVersionInfo(&ver);
if (res != VPU_ENC_RET_SUCCESS) {
printf("VPU_ENC get version error : %d\n", res);
goto err;
}
res = VPU_EncGetWrapperVersionInfo(&vver);
if (res != VPU_ENC_RET_SUCCESS) {
printf("VPU_ENC get wrapper version error : %d\n", res);
goto err;
}
printf("======= VPU ENC =======\n");
printf(" LIB : %d.%d.%d\n", ver.nLibMajor, ver.nLibMinor, ver.nLibRelease);
printf(" FW : %d.%d.%d.%d\n", ver.nFwMajor, ver.nFwMinor, ver.nFwRelease, ver.nFwCode);
printf(" WLIB: %d.%d.%d\n", vver.nMajor, vver.nMinor, vver.nRelease);
printf("=======================\n");
res = VPU_EncQueryMem(&sMemInfo);
if (res != VPU_ENC_RET_SUCCESS) {
printf("VPU_ENC query memory error : %d\n", res);
goto err;
}
tmp = enc_mem_alloc(&sMemInfo, &gMemInfo);
if(tmp) {
printf("enc_mem_alloc error\n");
goto err;
}
bzero(&sEncOpenParam, sizeof(VpuEncOpenParam));
sEncOpenParam.eFormat = std;
sEncOpenParam.sMirror = VPU_ENC_MIRDIR_NONE;
sEncOpenParam.nPicWidth = w;
sEncOpenParam.nPicHeight = h;
sEncOpenParam.nRotAngle = 0;
sEncOpenParam.nFrameRate = fps;
sEncOpenParam.nBitRate = 5000;
sEncOpenParam.nGOPSize = 100;
sEncOpenParam.nChromaInterleave = 0;
sEncOpenParam.nMapType = 0;
sEncOpenParam.nLinear2TiledEnable = 0;
sEncOpenParam.eColorFormat = VPU_COLOR_420;
sEncOpenParam.nInitialDelay = 0;
sEncOpenParam.nVbvBufferSize = 0;
sEncOpenParam.sliceMode.sliceMode = 0; /* 0: 1 slice per picture; 1: Multiple slices per picture */
sEncOpenParam.sliceMode.sliceSizeMode = 0; /* 0: silceSize defined by bits; 1: sliceSize defined by MB number*/
sEncOpenParam.sliceMode.sliceSize = 4000;//4000; /* Size of a slice in bits or MB numbers */
//sEncOpenParam.enableAutoSkip = 1;
sEncOpenParam.nUserGamma = 0.75*32768; /* (0*32768 <= gamma <= 1*32768) */
sEncOpenParam.nRcIntervalMode = 0; //1; /* 0:normal, 1:frame_level, 2:slice_level, 3: user defined Mb_level */
sEncOpenParam.nMbInterval = 0;
// sEncOpenParam.nAvcIntra16x16OnlyModeEnable = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_constrainedIntraPredFlag = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_disableDeblk = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_deblkFilterOffsetAlpha = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_deblkFilterOffsetBeta = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_chromaQpOffset = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_audEnable = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoEnable = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoType = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoSliceNum = 0;
// sEncOpenParam.VpuEncStdParam.avcParam.avc_fmoSliceSaveBufSize = 32; /* FMO_SLICE_SAVE_BUF_SIZE */
res = VPU_EncOpen(&gHandle, &sMemInfo, &sEncOpenParam);
if (res != VPU_ENC_RET_SUCCESS) {
printf("VPU_ENC open error : %d\n", res);
goto err1;
}
res = VPU_EncConfig(gHandle, VPU_ENC_CONF_NONE, NULL);
if(VPU_ENC_RET_SUCCESS != res) {
printf("VPU_ENC config error : %d\n", res);
goto err2;
}
//get initinfo
res = VPU_EncGetInitialInfo(gHandle, &sEncInitInfo);
if(VPU_ENC_RET_SUCCESS != res) {
printf("VPU_ENC get Init Info error : %d\n", res);
goto err2;
}
nBufNum = sEncInitInfo.nMinFrameBufferCount;
nAlign = sEncInitInfo.nAddressAlignment;
printf("Init OK: min buffer cnt: %d, alignment: %d\n", nBufNum, nAlign);
tmp = enc_mem_frame(sEncOpenParam.eFormat, sFrameBuf,
nBufNum, w, h, &gMemInfo, nAlign);
if(tmp) {
printf("enc_mem_frame error\n");
goto err2;
}
res = VPU_EncRegisterFrameBuffer(gHandle, sFrameBuf, nBufNum, w);
if(VPU_ENC_RET_SUCCESS != res) {
printf("VPU_ENC register frame buffer error : %d\n", res);
goto err2;
}
nSize = w * h * 3 / 2;
nSize += nAlign * 2;
bzero(&sMemInfo, sizeof(VpuMemInfo));
sMemInfo.nSubBlockNum = 2;
sMemInfo.MemSubBlock[0].MemType = VPU_MEM_PHY;
sMemInfo.MemSubBlock[0].nAlignment = nAlign;
sMemInfo.MemSubBlock[0].nSize = nSize;
sMemInfo.MemSubBlock[1].MemType = VPU_MEM_PHY;
sMemInfo.MemSubBlock[1].nAlignment = nAlign;
sMemInfo.MemSubBlock[1].nSize = nSize;
nSize = enc_mem_alloc(&sMemInfo, &gMemInfo);
if(nSize) {
printf("enc_mem_alloc error\n");
goto err2;
}
bzero(&gEncParam, sizeof(VpuEncEncParam));
gEncParam.eFormat = VPU_V_AVC;
gEncParam.nPicWidth = w;
gEncParam.nPicHeight = h;
gEncParam.nFrameRate = sEncOpenParam.nFrameRate;
gEncParam.nQuantParam = 0;
gEncParam.nInPhyInput = (unsigned int)sMemInfo.MemSubBlock[0].pPhyAddr;
gEncParam.nInVirtInput = (unsigned int)sMemInfo.MemSubBlock[0].pVirtAddr;
gEncParam.nInInputSize = nSize;
gEncParam.nInPhyOutput = (unsigned int)sMemInfo.MemSubBlock[1].pPhyAddr;
gEncParam.nInVirtOutput=(unsigned int)sMemInfo.MemSubBlock[1].pVirtAddr;
gEncParam.nInOutputBufLen = nSize;
gEncParam.nForceIPicture = 0;
gEncParam.nSkipPicture = 0;
gEncParam.nEnableAutoSkip = 0;
gEncParam.pInFrame = NULL;
return 0;
err2:
VPU_EncClose(gHandle);
err1:
enc_mem_free(&gMemInfo);
err:
VPU_EncUnLoad();
return -1;
}