本文整理汇总了C++中VideoDecoder::SetParameter方法的典型用法代码示例。如果您正苦于以下问题：C++ VideoDecoder::SetParameter方法的具体用法？C++ VideoDecoder::SetParameter怎么用？C++ VideoDecoder::SetParameter使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VideoDecoder的用法示例。
在下文中一共展示了VideoDecoder::SetParameter方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: if
struct VDecoder *vdec_open(struct vdec_context *ctxt)
{
struct VDecoder *dec = NULL;
VDEC_ERROR err = 0;
const VDEC_CONCURRENCY_CONFIG concurrencyConfig = VDEC_CONCURRENT_NONE;
VideoDecoder* pDec = NULL;
dec = (VDecoder*)calloc(1, sizeof(struct VDecoder));
if (!dec) {
return 0;
}
dec->ctxt = ctxt;
dec->width = ctxt->width;
dec->height = ctxt->height;
dec->ctxt->outputBuffer.numBuffers = ctxt->outputBuffer.numBuffers;
if(VDEC_SUCCESS != vdec_commit_memory(dec)) {
return 0;
}
QPERF_RESET(arm_decode);
QPERF_RESET(frame_data);
nFrameDoneCnt = 0;
nGoodFrameCnt = 0;
#ifdef PROFILE_DECODER
qperf_total_frame_cnt = 0;
#endif
vdec_output_frame_index = 0;
timestamp = 0;
int i;
VDEC_PARAMETER_DATA codeDetectionEnable;
codeDetectionEnable.startCodeDetection.bStartCodeDetectionEnable = false; // by default set to false; MPEG4 doesnt require it
QTV_MSG_PRIO2(QTVDIAG_GENERAL,QTVDIAG_PRIO_LOW,"vdec: vdec_open(). width: %d, height: %d\n", dec->width, dec->height);
vdec_decoder_info = dec;
QTV_MSG_PRIO3(QTVDIAG_GENERAL,QTVDIAG_PRIO_LOW,"vdec: vdec_open(). width: %d, height: %d kind[%s]\n",
vdec_decoder_info->ctxt->width, vdec_decoder_info->ctxt->height,
vdec_decoder_info->ctxt->kind);
if(!strcmp(vdec_decoder_info->ctxt->kind,"OMX.qcom.video.decoder.avc"))
{
dec->core = reinterpret_cast<VDEC_STREAM_ID>(pCreateFnH264(&err));
QTV_MSG_PRIO1(QTVDIAG_GENERAL,QTVDIAG_PRIO_LOW,"vdec: Creating H264 Decoder [%p]\n",dec->core);
VDEC_PARAMETER_DATA sizeOfNalLengthField;
sizeOfNalLengthField.sizeOfNalLengthField.sizeOfNalLengthField = dec->ctxt->size_of_nal_length_field;
QTV_MSG_PRIO1(QTVDIAG_GENERAL,QTVDIAG_PRIO_LOW,"vdec: NAL lenght [%d]\n",dec->ctxt->size_of_nal_length_field);
pDec = (VideoDecoder*)(dec->core);
if (0 == dec->ctxt->size_of_nal_length_field)
{
QTV_MSG_PRIO(QTVDIAG_GENERAL,QTVDIAG_PRIO_LOW,"vdec: START CODE....\n");
codeDetectionEnable.startCodeDetection.bStartCodeDetectionEnable = true;
if(!pDec)
err = VDEC_ERR_NULL_STREAM_ID;
else
err = pDec->SetParameter(VDEC_PARM_START_CODE_DETECTION,&codeDetectionEnable);
if (VDEC_ERR_EVERYTHING_FINE != err)
{
// TBD- printx("[vdec_core] set start code detection parameter failed: %d", (int)err);
QTV_MSG_PRIO1(QTVDIAG_GENERAL,QTVDIAG_PRIO_ERROR,"[vdec_core] set start code detection parameter failed: %d", (int)err);
goto fail_initialize;
}
}
else if(dec->ctxt->size_of_nal_length_field > 0 && dec->ctxt->size_of_nal_length_field <= 4)
{
QTV_MSG_PRIO1(QTVDIAG_GENERAL,QTVDIAG_PRIO_ERROR,"vdec: NALU LENGTH[%d]\n",dec->ctxt->size_of_nal_length_field);
// test size of NAL length field decoder support
if(!pDec)
err = VDEC_ERR_NULL_STREAM_ID;
else
err = pDec->SetParameter( VDEC_PARM_SIZE_OF_NAL_LENGTH_FIELD, &sizeOfNalLengthField );
if (VDEC_ERR_EVERYTHING_FINE != err)
{
// TBD- printx("[vdec_core] set start code detection parameter failed: %d", (int)err);
goto fail_initialize;
}
}
else
{
QTV_MSG_PRIO1(QTVDIAG_GENERAL,QTVDIAG_PRIO_ERROR,"vdec: Invalid size of nal length field: %d\n", dec->ctxt->size_of_nal_length_field);
goto fail_core;
}
}
else if ((!strcmp(vdec_decoder_info->ctxt->kind,"OMX.qcom.video.decoder.mpeg4"))
|| (!strcmp(vdec_decoder_info->ctxt->kind,"OMX.qcom.video.decoder.h263")))
{
dec->core = reinterpret_cast<VDEC_STREAM_ID>(pCreateFnMpeg4(&err));
pDec = (VideoDecoder*)(dec->core);
QTV_MSG_PRIO1(QTVDIAG_GENERAL,QTVDIAG_PRIO_LOW,"vdec: Creating MP4 Decoder [%p]\n",dec->core);
}
else if (!strcmp(vdec_decoder_info->ctxt->kind,"OMX.qcom.video.decoder.vc1"))
{
dec->core = reinterpret_cast<VDEC_STREAM_ID>(pCreateFnWmv(&err));
pDec = (VideoDecoder*)(dec->core);
QTV_MSG_PRIO1(QTVDIAG_GENERAL,QTVDIAG_PRIO_LOW,"vdec: Creating WMV Decoder [%p]\n",dec->core);
}
else
{
QTV_MSG_PRIO(QTVDIAG_GENERAL,QTVDIAG_PRIO_ERROR,"Incorrect codec kind\n");
goto fail_core;
}
//.........这里部分代码省略.........