版卡信息：
cann 和 mindx 版本：
# version: 1.0
runtime_running_version=[8.2.0.0.201:8.2.RC1]
compiler_running_version=[8.2.0.0.201:8.2.RC1]
hccl_running_version=[8.2.0.0.201:8.2.RC1]
opp_running_version=[8.2.0.0.201:8.2.RC1]
toolkit_running_version=[8.2.0.0.201:8.2.RC1]
aoe_running_version=[8.2.0.0.201:8.2.RC1]
ncs_running_version=[8.2.0.0.201:8.2.RC1]
runtime_upgrade_version=[8.2.0.0.201:8.2.RC1]
compiler_upgrade_version=[8.2.0.0.201:8.2.RC1]
hccl_upgrade_version=[8.2.0.0.201:8.2.RC1]
opp_upgrade_version=[8.2.0.0.201:8.2.RC1]
toolkit_upgrade_version=[8.2.0.0.201:8.2.RC1]
aoe_upgrade_version=[8.2.0.0.201:8.2.RC1]
ncs_upgrade_version=[8.2.0.0.201:8.2.RC1]
runtime_installed_version=[8.2.0.0.201:8.2.RC1]
compiler_installed_version=[8.2.0.0.201:8.2.RC1]
hccl_installed_version=[8.2.0.0.201:8.2.RC1]
opp_installed_version=[8.2.0.0.201:8.2.RC1]
toolkit_installed_version=[8.2.0.0.201:8.2.RC1]
aoe_installed_version=[8.2.0.0.201:8.2.RC1]
ncs_installed_version=[8.2.0.0.201:8.2.RC1]
MindX SDK mxVision:7.1.RC1
mxVision version:7.1.RC1.b106
Plat: linux x86-64
日志报错：
Running duration (h:mm:ss): 0:00:00
Log line format: [IWEF]yyyymmdd hh:mm:ss.uuuuuu threadid file:line] msg
I20251010 08:58:00.411128 139902749882112 LogManager.hpp:83] Log rotate file number(50).
I20251010 08:58:00.411195 139902741489408 LogManager.hpp:112] Log rotate file time(7).
I20251010 08:58:01.445182 139903510660928 DvppPool.cpp:26] Begin to set channel num.
I20251010 08:58:01.445248 139903510660928 DvppPool.cpp:34] vpcChnNum is 48, jpegdChnNum is 24, jpegeChnNum is 24, pngdChnNum is 24.
I20251010 08:58:01.961529 139903510660928 DvppWrapper.cpp:35] Current chip environment is Ascend310P, DvppWrapper is initialized by DvppWrapperDptrWithHiMpi.
I20251010 08:58:01.961591 139903510660928 DvppWrapper.cpp:384] Image width= 1920, height= 1080.
I20251010 08:58:01.961614 139903510660928 DvppWrapperWithHiMpi.cpp:2833] Run mode: HOST.
I20251010 08:58:01.978343 139903510660928 DvppWrapperWithHiMpi.cpp:542] Successfully set csc matrix as 0.
I20251010 08:58:01.979908 139903510660928 VideoDecoderDptr.hpp:161] Software runMode in ACL_HOST.
I20251010 08:58:01.979935 139903510660928 VideoDecoderDptr.hpp:203] VideoDecoder init successfully.
I20251010 08:58:01.980087 139902217234176 DvppWrapperWithHiMpi.cpp:107] Thread start
I20251010 08:58:01.996241 139902200448768 MemoryHelper.cpp:186] use default hi_mpi_dvpp_malloc/hi_mpi_dvpp_free
I20251010 08:58:01.996668 139902200448768 DvppWrapperBase.cpp:764] Malloc mode has been set as: System malloc
I20251010 08:58:01.996706 139902200448768 AscendStream.cpp:76] SetDevice ret is 0, deviceId is 0
W20251010 08:58:02.103369 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
W20251010 08:58:02.206528 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
W20251010 08:58:02.309638 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
W20251010 08:58:02.412817 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
代码：
/* ---------------- 解码回调 ---------------- */
APP_ERROR DecodeCallback(MxBase::Image &image, uint32_t channelId, uint32_t frameId, void* userData)
{
GstAscendDec *ascenddec = (GstAscendDec*)userData;
GST_DEBUG_OBJECT(userData,"decoder call back coming frame:%d",frameId);
AscendFrame *frame = g_new0(AscendFrame, 1);
frame->image = image;
frame->channel_id = channelId;
frame->frame_id = frameId;
g_async_queue_push(ascenddec->decoded_queue, frame);
}
/* ---------------- start ---------------- */
static gboolean gst_ascenddec_start (GstVideoDecoder * decoder)
MxBase::VideoDecodeCallBack cPtr = DecodeCallback;
ascenddec->config.width = 1920;
ascenddec->config.height = 1080;
ascenddec->config.callbackFunc = cPtr;
ascenddec->config.outputImageFormat = MxBase::ImageFormat::YUV_SP_420;
GST_INFO_OBJECT (ascenddec, "VideoDecoder create callback fun:%p",cPtr);
ascenddec->decoder = std::make_shared<MxBase::VideoDecoder>(ascenddec->config,ascenddec->device_id,ascenddec->channel_id);
return True
}
/* ---------------- handle_frame ---------------- */
static GstFlowReturn gst_ascenddec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
{
GstAscendDec *ascenddec = GST_ASCENDDEC(decoder);
GST_DEBUG_OBJECT(ascenddec, "step1:gst_ascenddec_handle_frame begin");
if (!ascenddec->started)
return GST_FLOW_ERROR;
if (!frame)
return GST_FLOW_OK;
GstMapInfo map_info;
if (!gst_buffer_map(frame->input_buffer, &map_info, GST_MAP_READ)) {
gst_video_codec_frame_unref(frame);
return GST_FLOW_ERROR;
}
GST_DEBUG_OBJECT(ascenddec, "step2:gst_ascenddec_handle_frame decode,map_info size:%d frame number:%d",map_info.size,frame->system_frame_number) ;
GST_DEBUG_OBJECT(ascenddec,"First 4 bytes: %02x %02x %02x %02x",
map_info.data[0], map_info.data[1], map_info.data[2], map_info.data[3]);
auto data_ptr = std::shared_ptr<uint8_t>(
map_info.data,
[](uint8_t* p) {
}
);
int nret = ascenddec->decoder->Decode(
data_ptr,
map_info.size, frame->system_frame_number, ascenddec);
GST_DEBUG_OBJECT(ascenddec,"decoder ret:%d",nret);
usleep(100 * 1000);
gst_buffer_unmap(frame->input_buffer, &map_info);
gst_video_codec_frame_unref(frame);
return GST_FLOW_OK;
}
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版卡信息：
cann 和 mindx 版本：
# version: 1.0
runtime_running_version=[8.2.0.0.201:8.2.RC1]
compiler_running_version=[8.2.0.0.201:8.2.RC1]
hccl_running_version=[8.2.0.0.201:8.2.RC1]
opp_running_version=[8.2.0.0.201:8.2.RC1]
toolkit_running_version=[8.2.0.0.201:8.2.RC1]
aoe_running_version=[8.2.0.0.201:8.2.RC1]
ncs_running_version=[8.2.0.0.201:8.2.RC1]
runtime_upgrade_version=[8.2.0.0.201:8.2.RC1]
compiler_upgrade_version=[8.2.0.0.201:8.2.RC1]
hccl_upgrade_version=[8.2.0.0.201:8.2.RC1]
opp_upgrade_version=[8.2.0.0.201:8.2.RC1]
toolkit_upgrade_version=[8.2.0.0.201:8.2.RC1]
aoe_upgrade_version=[8.2.0.0.201:8.2.RC1]
ncs_upgrade_version=[8.2.0.0.201:8.2.RC1]
runtime_installed_version=[8.2.0.0.201:8.2.RC1]
compiler_installed_version=[8.2.0.0.201:8.2.RC1]
hccl_installed_version=[8.2.0.0.201:8.2.RC1]
opp_installed_version=[8.2.0.0.201:8.2.RC1]
toolkit_installed_version=[8.2.0.0.201:8.2.RC1]
aoe_installed_version=[8.2.0.0.201:8.2.RC1]
ncs_installed_version=[8.2.0.0.201:8.2.RC1]
MindX SDK mxVision:7.1.RC1
mxVision version:7.1.RC1.b106
Plat: linux x86-64
日志报错：
Running duration (h:mm:ss): 0:00:00
Log line format: [IWEF]yyyymmdd hh:mm:ss.uuuuuu threadid file:line] msg
I20251010 08:58:00.411128 139902749882112 LogManager.hpp:83] Log rotate file number(50).
I20251010 08:58:00.411195 139902741489408 LogManager.hpp:112] Log rotate file time(7).
I20251010 08:58:01.445182 139903510660928 DvppPool.cpp:26] Begin to set channel num.
I20251010 08:58:01.445248 139903510660928 DvppPool.cpp:34] vpcChnNum is 48, jpegdChnNum is 24, jpegeChnNum is 24, pngdChnNum is 24.
I20251010 08:58:01.961529 139903510660928 DvppWrapper.cpp:35] Current chip environment is Ascend310P, DvppWrapper is initialized by DvppWrapperDptrWithHiMpi.
I20251010 08:58:01.961591 139903510660928 DvppWrapper.cpp:384] Image width= 1920, height= 1080.
I20251010 08:58:01.961614 139903510660928 DvppWrapperWithHiMpi.cpp:2833] Run mode: HOST.
I20251010 08:58:01.978343 139903510660928 DvppWrapperWithHiMpi.cpp:542] Successfully set csc matrix as 0.
I20251010 08:58:01.979908 139903510660928 VideoDecoderDptr.hpp:161] Software runMode in ACL_HOST.
I20251010 08:58:01.979935 139903510660928 VideoDecoderDptr.hpp:203] VideoDecoder init successfully.
I20251010 08:58:01.980087 139902217234176 DvppWrapperWithHiMpi.cpp:107] Thread start
I20251010 08:58:01.996241 139902200448768 MemoryHelper.cpp:186] use default hi_mpi_dvpp_malloc/hi_mpi_dvpp_free
I20251010 08:58:01.996668 139902200448768 DvppWrapperBase.cpp:764] Malloc mode has been set as: System malloc
I20251010 08:58:01.996706 139902200448768 AscendStream.cpp:76] SetDevice ret is 0, deviceId is 0
W20251010 08:58:02.103369 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
W20251010 08:58:02.206528 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
W20251010 08:58:02.309638 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
W20251010 08:58:02.412817 139902217234176 DvppWrapperWithHiMpi.cpp:155] Failed to decode, channelId:0, frameId:0, frame flag is 1.
代码：
/* ---------------- 解码回调 ---------------- */
APP_ERROR DecodeCallback(MxBase::Image &image, uint32_t channelId, uint32_t frameId, void* userData)
{
GstAscendDec *ascenddec = (GstAscendDec*)userData;
GST_DEBUG_OBJECT(userData,"decoder call back coming frame:%d",frameId);
AscendFrame *frame = g_new0(AscendFrame, 1);
frame->image = image;
frame->channel_id = channelId;
frame->frame_id = frameId;
g_async_queue_push(ascenddec->decoded_queue, frame);
}
/* ---------------- start ---------------- */
static gboolean gst_ascenddec_start (GstVideoDecoder * decoder)
MxBase::VideoDecodeCallBack cPtr = DecodeCallback;
ascenddec->config.width = 1920;
ascenddec->config.height = 1080;
ascenddec->config.callbackFunc = cPtr;
ascenddec->config.outputImageFormat = MxBase::ImageFormat::YUV_SP_420;
GST_INFO_OBJECT (ascenddec, "VideoDecoder create callback fun:%p",cPtr);
ascenddec->decoder = std::make_shared<MxBase::VideoDecoder>(ascenddec->config,ascenddec->device_id,ascenddec->channel_id);
return True
}
/* ---------------- handle_frame ---------------- */
static GstFlowReturn gst_ascenddec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
{
GstAscendDec *ascenddec = GST_ASCENDDEC(decoder);
GST_DEBUG_OBJECT(ascenddec, "step1:gst_ascenddec_handle_frame begin");
if (!ascenddec->started)
return GST_FLOW_ERROR;
if (!frame)
return GST_FLOW_OK;
GstMapInfo map_info;
if (!gst_buffer_map(frame->input_buffer, &map_info, GST_MAP_READ)) {
gst_video_codec_frame_unref(frame);
return GST_FLOW_ERROR;
}
GST_DEBUG_OBJECT(ascenddec, "step2:gst_ascenddec_handle_frame decode,map_info size:%d frame number:%d",map_info.size,frame->system_frame_number) ;
GST_DEBUG_OBJECT(ascenddec,"First 4 bytes: %02x %02x %02x %02x",
map_info.data[0], map_info.data[1], map_info.data[2], map_info.data[3]);
auto data_ptr = std::shared_ptr<uint8_t>(
map_info.data,
[](uint8_t* p) {
}
);
int nret = ascenddec->decoder->Decode(
data_ptr,
map_info.size, frame->system_frame_number, ascenddec);
GST_DEBUG_OBJECT(ascenddec,"decoder ret:%d",nret);
usleep(100 * 1000);
gst_buffer_unmap(frame->input_buffer, &map_info);
gst_video_codec_frame_unref(frame);
return GST_FLOW_OK;
}