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Dolby Digital (AC-3) audio decoder.
1 |
gst-launch-1.0 dvdreadsrc title=1 ! mpegpsdemux ! a52dec ! audioconvert ! audioresample ! autoaudiosink |
1 |
gst-launch-1.0 filesrc location=abc.ac3 ! ac3parse ! a52dec ! audioconvert ! audioresample ! autoaudiosink |
plugin |
a52dec |
author |
David I. Lehn <dlehn@users.sourceforge.net> |
class |
Codec/Decoder/Audio |
struct GstA52Dec { GstAudioDecoder element; GstPadChainFunction base_chain; gboolean dvdmode; gboolean flag_update; int prev_flags; /* stream properties */ int bit_rate; int sample_rate; int stream_channels; int request_channels; int using_channels; gint channel_reorder_map[6]; sample_t level; sample_t bias; gboolean dynamic_range_compression; sample_t *samples; a52_state_t *state; };
“drc”
property“drc” gboolean
Use Dynamic Range Compression.
Flags: Read / Write
Default value: FALSE