Commit Graph

35 Commits

Author SHA1 Message Date
Gregory Nutt e523c93391 Several Makefiles: Add .PHONY definitions to prevent 'clean up to date' message weirdness. 2016-05-10 15:44:06 -06:00
Gregory Nutt 6d1b4c051e Add new top-level wireless/ directory 2016-02-26 17:07:04 -06:00
Gregory Nutt 06cd5b2fcc mm, audio, crypto, graphics: Fix various spacing/alignment issues 2015-10-08 09:10:22 -06:00
Gregory Nutt 342f5fe33d Fix references to the no-longer-existent misc/ directory in comments, README files, and documentation 2015-06-28 08:08:57 -06:00
Gregory Nutt 55e21bf045 PIC32MZ: Correct a few more DEVCFG issues 2015-02-27 16:20:28 -06:00
Gregory Nutt b285162e79 Fix some warnings in audio code causing by fixing the prototypes of mq_send() and mq_receive() 2015-02-09 12:50:04 -06:00
Gregory Nutt 2994448d85 More fixes to problems noted by cppcheck. Some are kind of risky; some are real bugs. 2014-11-25 13:15:09 -06:00
Gregory Nutt 205260d5e2 Reanem kzalloc to kmm_zalloc for consistency 2014-08-31 17:34:44 -06:00
Gregory Nutt 9aca0c1c84 Rename kumalloc to kumm_malloc and kuzalloc to kumm_zalloc for consistency with other naming 2014-08-31 16:24:24 -06:00
Gregory Nutt 9ad7dae4c1 Rename kufree to kumm_free for consistency with other naming 2014-08-31 16:15:11 -06:00
Gregory Nutt 78ccbdeb6e PCM decoder: Handle errors in the PCM WAV file in a way that the Nxplayer can recover gracefully: Send and Audio Complete message. 2014-08-05 10:06:05 -06:00
Gregory Nutt bb29ba0a00 Costmetic changes 2014-08-05 10:03:29 -06:00
Gregory Nutt f287d0f9ca PCM decoder: Correct the end of audio stream handling. It was not being detected before so that logic was not examining the WAV header in the first buffer of the next audio file 2014-08-02 14:27:12 -06:00
Gregory Nutt 1130fbc6d1 Audio: More debug outpu 2014-07-31 15:00:12 -06:00
Gregory Nutt 5e9a388ebd PCM decoder: Fix a logic error in a DEBUG assertion 2014-07-28 12:45:22 -06:00
Gregory Nutt 1da856cca9 PCM: Forget to increment pointers in one part of sub-sampling 2014-07-27 21:47:25 -06:00
Gregory Nutt ab26d97d74 PCM: Major simplification of the sub-sampling design. Now need no extra buffers because sub-sampling is done in place 2014-07-27 21:42:10 -06:00
Gregory Nutt 2efb594f50 PCM: remove partial sample buffer. Not needed 2014-07-27 21:00:19 -06:00
Gregory Nutt 38c095bd17 NxPlayer needs to set curbyte field to zero before enqueuing a buffer. Otherwise, it looks like beginning of the buffer has already been consumed 2014-07-27 19:49:01 -06:00
Gregory Nutt f235f95e52 Misc bugfixes while integrating fast forward by sub-sampling 2014-07-27 19:32:07 -06:00
Gregory Nutt c9f15ffd3d PCM: First cut at fast forward by subsampling 2014-07-27 18:33:17 -06:00
Gregory Nutt 4e3de441af PCM Decoder: Add missing audio callback forwarding logic 2014-07-25 10:07:32 -06:00
Gregory Nutt 22f8503d0a Convert ac_format and ac_controls to unions to make access a little cleaner 2014-07-24 10:21:04 -06:00
Gregory Nutt dba43a9c75 Audio: Get rid of the decoder->driver IOCTLs that I added a couple of commits back; Use existing configure method 2014-07-24 09:56:39 -06:00
Gregory Nutt ca779ece55 Audio: Add hooks for fast-forward and rewind needed by CMediaPlayer; add hooks for equalizer settings needed by the WM8904 2014-07-24 08:28:10 -06:00
Gregory Nutt 72133f5d95 Add ioctls so that PCM decoder can configure the driver bitrate, num channels, and sample width 2014-07-23 12:21:04 -06:00
Gregory Nutt 516b343666 Flesh out missing PCM decoder methods 2014-07-23 11:58:43 -06:00
Gregory Nutt cfa76b5278 Flesh out a few more PCM methods, still incomplete. Re-vision PCM structure definition 2014-07-22 19:23:05 -06:00
Gregory Nutt d7a9633dcd Rename pcm_decode.h to pcm.h since it will hold more than just decoding definitions. Fix some porting errors like idbg should auddbg, etc. Add wav file header and a few low-level wav utilities. 2014-07-22 15:54:56 -06:00
Gregory Nutt a4dcd690bb Add new framework for the PCM decoder. It is now a 'front end' for lower-level drivers like the WM8904 that performs the PCM decoding from end 2014-07-22 11:54:13 -06:00
Gregory Nutt b656602055 More changes to reduce complaints from CppCheck. Some latent bugs fixes, but probably some new typos introduced 2014-02-10 19:11:56 -06:00
Gregory Nutt 8b73558ad7 Moved audio/buffer.c to libc/audio/lib_buffer.c so that it can be shared betweent he OS and applications in a kernel build 2013-11-10 11:20:06 -06:00
Gregory Nutt 8048001c5e Updated audio subsystem from Ken Pettit 2013-10-27 07:44:53 -06:00
Gregory Nutt afa905fc15 Audio subystem update from Ken Pettit. Plus moved some header files 2013-05-21 13:13:05 -06:00
Gregory Nutt 5b86207177 Add audio/ sub-syste, include/nuttx/audio.h interface, and drivers/audio/vs1053.c driver to NuttX. From Ken Pettit 2013-05-19 15:12:28 -06:00