Lines Matching refs:decoder
12 VIDIOC_DECODER_CMD - VIDIOC_TRY_DECODER_CMD - Execute an decoder command
39 These ioctls control an audio/video (usually MPEG-) decoder.
40 ``VIDIOC_DECODER_CMD`` sends a command to the decoder,
51 call sends an implicit START command to the decoder if it has not been
56 command to the decoder, and all buffered data is discarded.
77 - The decoder command, see :ref:`decoder-cmds`.
113 the decoder operates on full GOPs (*Group Of Pictures*). This is
114 usually the case for reverse playback: the decoder needs full
116 reverse playback the application must feed the decoder the last
156 - Start the decoder. When the decoder is already running or paused,
158 calling ``V4L2_DEC_CMD_START`` when the decoder was paused will
159 *not* resume the decoder. You have to explicitly call
165 - Stop the decoder. When the decoder is already stopped, this
167 ``V4L2_DEC_CMD_STOP_TO_BLACK`` is set, then the decoder will set
179 ``V4L2_DEC_CMD_STOP_IMMEDIATELY`` is set, then the decoder stops
185 - Pause the decoder. When the decoder has not been started yet, the
186 driver will return an ``EPERM`` error code. When the decoder is
189 decoder output to black when paused.
192 - Resume decoding after a PAUSE command. When the decoder has not
194 the decoder is already running, this command does nothing. No
209 The application sent a PAUSE or RESUME command when the decoder was