FFmpeg
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channel element - generic struct for SCE/CPE/CCE/LFE More...
#include <aac.h>
Data Fields | |
int | present |
int | common_window |
Set if channels share a common 'IndividualChannelStream' in bitstream. More... | |
int | ms_mode |
Signals mid/side stereo flags coding mode (used by encoder) More... | |
uint8_t | is_mode |
Set if any bands have been encoded using intensity stereo (used by encoder) More... | |
uint8_t | ms_mask [128] |
Set if mid/side stereo is used for each scalefactor window band. More... | |
uint8_t | is_mask [128] |
Set if intensity stereo is used (used by encoder) More... | |
SingleChannelElement | ch [2] |
ChannelCoupling | coup |
SpectralBandReplication | sbr |
int ChannelElement::present |
Definition at line 274 of file aac.h.
Referenced by aac_decode_er_frame(), aac_decode_frame_int(), and spectral_to_sample().
int ChannelElement::common_window |
Set if channels share a common 'IndividualChannelStream' in bitstream.
Definition at line 276 of file aac.h.
Referenced by aac_encode_frame(), adjust_frame_information(), apply_intensity_stereo(), apply_mid_side_stereo(), ff_aac_adjust_common_ltp(), ff_aac_adjust_common_pred(), ff_aac_search_for_is(), and search_for_ms().
int ChannelElement::ms_mode |
Signals mid/side stereo flags coding mode (used by encoder)
Definition at line 277 of file aac.h.
Referenced by aac_encode_frame(), adjust_frame_information(), and encode_ms_info().
uint8_t ChannelElement::is_mode |
Set if any bands have been encoded using intensity stereo (used by encoder)
Definition at line 278 of file aac.h.
Referenced by aac_encode_frame(), and ff_aac_search_for_is().
uint8_t ChannelElement::ms_mask[128] |
Set if mid/side stereo is used for each scalefactor window band.
Definition at line 279 of file aac.h.
Referenced by aac_encode_frame(), adjust_frame_information(), apply_intensity_stereo(), apply_mid_side_stereo(), decode_mid_side_stereo(), encode_ms_info(), ff_aac_search_for_is(), and search_for_ms().
uint8_t ChannelElement::is_mask[128] |
Set if intensity stereo is used (used by encoder)
Definition at line 280 of file aac.h.
Referenced by aac_encode_frame(), apply_intensity_stereo(), apply_mid_side_stereo(), ff_aac_search_for_is(), and search_for_ms().
SingleChannelElement ChannelElement::ch[2] |
Definition at line 282 of file aac.h.
Referenced by aac_decode_er_frame(), aac_decode_frame_int(), aac_encode_frame(), adjust_frame_information(), apply_channel_coupling(), apply_dependent_coupling(), apply_dependent_coupling_fixed(), apply_independent_coupling(), apply_independent_coupling_fixed(), apply_intensity_stereo(), apply_mid_side_stereo(), che_configure(), decode_cce(), decode_cpe(), decode_mid_side_stereo(), encode_ms_info(), ff_aac_adjust_common_ltp(), ff_aac_adjust_common_pred(), ff_aac_ltp_insert_new_frame(), ff_aac_search_for_is(), flush(), frame_configure_elements(), search_for_ms(), and spectral_to_sample().
ChannelCoupling ChannelElement::coup |
Definition at line 284 of file aac.h.
Referenced by apply_channel_coupling(), apply_dependent_coupling(), apply_dependent_coupling_fixed(), apply_independent_coupling(), apply_independent_coupling_fixed(), decode_cce(), and spectral_to_sample().
SpectralBandReplication ChannelElement::sbr |
Definition at line 285 of file aac.h.
Referenced by aac_decode_close(), che_configure(), decode_extension_payload(), and spectral_to_sample().