NVIDIA DeepStream Audio Metadata Structures
Description: This file defines DeepStream audio metadata structures.
Definition in file nvds_audio_meta.h.
Go to the source code of this file.
Data Structures | |
| struct | _NvDsAudioFrameMeta |
| Holds metadata for a audio frame in a batch. More... | |
Typedefs | |
| typedef struct _NvDsAudioFrameMeta | NvDsAudioFrameMeta |
| Holds metadata for a audio frame in a batch. More... | |
Functions | |
| NvDsBatchMeta * | nvds_create_audio_batch_meta (guint max_batch_size) |
| Creates a batch metadata structure for a audio batch of specified size. More... | |
| gboolean | nvds_destroy_audio_batch_meta (NvDsBatchMeta *batch_meta) |
| Destroys a batch metadata structure. More... | |
| NvDsAudioFrameMeta * | nvds_acquire_audio_frame_meta_from_pool (NvDsBatchMeta *batch_meta) |
| Acquires a audio frame meta from a batch's audio frame meta pool. More... | |
| void | nvds_add_audio_frame_meta_to_audio_batch (NvDsBatchMeta *batch_meta, NvDsAudioFrameMeta *frame_meta) |
| Adds a audio frame meta to a batch meta. More... | |
| void | nvds_remove_audio_frame_meta_from_audio_batch (NvDsBatchMeta *batch_meta, NvDsAudioFrameMeta *frame_meta) |
| Removes a audio frame meta from a batch meta. More... | |
| void | nvds_add_classifier_meta_to_audio_frame (NvDsAudioFrameMeta *frame_meta, NvDsClassifierMeta *classifier_meta) |
| Adds a classifier meta the audio frame meta. More... | |
| void | nvds_remove_classifier_meta_from_audio_frame (NvDsAudioFrameMeta *frame_meta, NvDsClassifierMeta *classifier_meta) |
| Removes a classifier meta from the audio frame meta to which it is attached. More... | |
| void | nvds_add_user_meta_to_audio_batch (NvDsBatchMeta *batch_meta, NvDsUserMeta *user_meta) |
| Add a user meta to a audio batch meta. More... | |
| void | nvds_add_user_meta_to_audio_frame (NvDsAudioFrameMeta *frame_meta, NvDsUserMeta *user_meta) |
| Add a user meta to a audio frame meta. More... | |
| void | nvds_remove_user_meta_from_audio_batch (NvDsBatchMeta *batch_meta, NvDsUserMeta *user_meta) |
| Removes a user meta from a audio batch meta to which it is attached. More... | |
| void | nvds_remove_user_meta_from_audio_frame (NvDsAudioFrameMeta *frame_meta, NvDsUserMeta *user_meta) |
| Removes a user meta from a audio frame meta to which it is attached. More... | |
| gpointer | nvds_audio_batch_meta_copy_func (gpointer data, gpointer user_data) |
| Copies or transforms meta data from one buffer to another. More... | |
| void | nvds_audio_batch_meta_release_func (gpointer data, gpointer user_data) |
| Releases metadata from a batch meta. More... | |
| NvDsAudioFrameMeta * | nvds_get_nth_audio_frame_meta (NvDsFrameMetaList *frame_meta_list, guint index) |
| Returns a pointer to a specified frame meta in the frame meta list. More... | |
| void | nvds_clear_audio_frame_meta_list (NvDsBatchMeta *batch_meta, NvDsFrameMetaList *meta_list) |
| Removes all of the frame metadata attached to a batch meta. More... | |
| void | nvds_clear_audio_classifier_meta_list (NvDsAudioFrameMeta *frame_meta, NvDsClassifierMetaList *meta_list) |
| Removes all of the classifier metadata attached to an audio frame meta. More... | |
| void | nvds_clear_audio_batch_user_meta_list (NvDsBatchMeta *batch_meta, NvDsUserMetaList *meta_list) |
| Removes all of the user metadata attached to the audio batch meta. More... | |
| void | nvds_clear_audio_frame_user_meta_list (NvDsAudioFrameMeta *frame_meta, NvDsUserMetaList *meta_list) |
| Removes all of the user metadata attached to the audio frame meta. More... | |
| void | nvds_copy_audio_batch_user_meta_list (NvDsUserMetaList *src_user_meta_list, NvDsBatchMeta *dst_batch_meta) |
| Makes a deep copy of a user meta list to the user meta list in a specified audio batch meta. More... | |
| void | nvds_copy_audio_frame_meta (NvDsAudioFrameMeta *src_frame_meta, NvDsAudioFrameMeta *dst_frame_meta) |
| Makes a deep copy of a frame meta to another frame meta. More... | |
| void | nvds_copy_audio_frame_user_meta_list (NvDsUserMetaList *src_user_meta_list, NvDsAudioFrameMeta *dst_frame_meta) |
| Makes a deep copy of a source user meta list to the user meta list in a specified audio frame meta. More... | |
| void | nvds_copy_audio_frame_meta_list (NvDsFrameMetaList *src_frame_meta_list, NvDsBatchMeta *dst_batch_meta) |
| Makes a deep copy of a source frame meta list to the frame meta list in a specified batch meta. More... | |
| void | nvds_copy_audio_classification_list (NvDsClassifierMetaList *src_classifier_meta_list, NvDsAudioFrameMeta *dst_frame_meta) |
| Makes a deep copy of a source classifier meta list to the classifier meta list in a specified object meta. More... | |