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8 years agoFix y_offset calculation if we should change the PBO size.
Steinar H. Gunderson [Tue, 17 Nov 2015 20:51:26 +0000 (21:51 +0100)]
Fix y_offset calculation if we should change the PBO size.

8 years agoAdapt to the new decode_video_format() prototype.
Steinar H. Gunderson [Tue, 17 Nov 2015 20:16:30 +0000 (21:16 +0100)]
Adapt to the new decode_video_format() prototype.

8 years agoSome restructuring in the offsets to make it less cryptic.
Steinar H. Gunderson [Tue, 17 Nov 2015 19:08:11 +0000 (20:08 +0100)]
Some restructuring in the offsets to make it less cryptic.

8 years agoFix a hard-coded offset constant.
Steinar H. Gunderson [Tue, 17 Nov 2015 18:53:55 +0000 (19:53 +0100)]
Fix a hard-coded offset constant.

8 years agoIf we reset the resampling queue, do not try to add audio from the section we skipped...
Steinar H. Gunderson [Tue, 17 Nov 2015 18:37:37 +0000 (19:37 +0100)]
If we reset the resampling queue, do not try to add audio from the section we skipped over; things will go horribly out of sync.

8 years agoAdd a paranoia assert.
Steinar H. Gunderson [Tue, 17 Nov 2015 18:30:12 +0000 (19:30 +0100)]
Add a paranoia assert.

8 years agoRework silence handling a bit; in particular, if num_samples == 0, add silence.
Steinar H. Gunderson [Tue, 17 Nov 2015 18:27:13 +0000 (19:27 +0100)]
Rework silence handling a bit; in particular, if num_samples == 0, add silence.

8 years agoBetter diagnostics when the time code is changing.
Steinar H. Gunderson [Tue, 17 Nov 2015 18:22:14 +0000 (19:22 +0100)]
Better diagnostics when the time code is changing.

8 years agoFix a crash bug when avcodec_fill_audio_frame() decided we needed more alignment.
Steinar H. Gunderson [Tue, 17 Nov 2015 01:06:49 +0000 (02:06 +0100)]
Fix a crash bug when avcodec_fill_audio_frame() decided we needed more alignment.

8 years agoUse the new decode_video_format() function from bmusb.
Steinar H. Gunderson [Mon, 16 Nov 2015 23:59:56 +0000 (00:59 +0100)]
Use the new decode_video_format() function from bmusb.

8 years agoRename a local variable for clarity.
Steinar H. Gunderson [Mon, 16 Nov 2015 21:48:31 +0000 (22:48 +0100)]
Rename a local variable for clarity.

8 years agoMake the implausible audio length check work with lower frame rates.
Steinar H. Gunderson [Mon, 16 Nov 2015 21:47:08 +0000 (22:47 +0100)]
Make the implausible audio length check work with lower frame rates.

8 years agoAdd an extra byte of headroom to the buffer so that overlong frames are not treated...
Steinar H. Gunderson [Mon, 16 Nov 2015 21:46:45 +0000 (22:46 +0100)]
Add an extra byte of headroom to the buffer so that overlong frames are not treated as correct ones.

8 years agoSupport true variable input frame rate instead of hard-coding to 60.
Steinar H. Gunderson [Mon, 16 Nov 2015 20:39:54 +0000 (21:39 +0100)]
Support true variable input frame rate instead of hard-coding to 60.

8 years agoMove WIDTH/HEIGHT #defines into defs.h.
Steinar H. Gunderson [Mon, 16 Nov 2015 17:53:15 +0000 (18:53 +0100)]
Move WIDTH/HEIGHT #defines into defs.h.

8 years agoReduce the default cutoff a bit; we have no instruments below, so better to give...
Steinar H. Gunderson [Sun, 15 Nov 2015 17:01:48 +0000 (18:01 +0100)]
Reduce the default cutoff a bit; we have no instruments below, so better to give the voice a bit extra depth down there. Also fix so that the default is set only one place.

8 years agoDo some ALSA tweaks that will hopefully get rid of the underrun loops.
Steinar H. Gunderson [Sun, 15 Nov 2015 16:56:28 +0000 (17:56 +0100)]
Do some ALSA tweaks that will hopefully get rid of the underrun loops.

8 years agoMove audio processing into a thread, since it seems we want as little as possible...
Steinar H. Gunderson [Sun, 15 Nov 2015 14:24:15 +0000 (15:24 +0100)]
Move audio processing into a thread, since it seems we want as little as possible on the OpenGL critical path.

8 years agoFix a leak in RefCountedFrame.
Steinar H. Gunderson [Sun, 15 Nov 2015 00:08:27 +0000 (01:08 +0100)]
Fix a leak in RefCountedFrame.

8 years agoMore consistent H.264 leak fixes.
Steinar H. Gunderson [Sat, 14 Nov 2015 23:59:29 +0000 (00:59 +0100)]
More consistent H.264 leak fixes.

8 years agoMinor updates to the README.
Steinar H. Gunderson [Sat, 14 Nov 2015 17:32:43 +0000 (18:32 +0100)]
Minor updates to the README.

8 years agoFix a leak in the H.264 encoder.
Steinar H. Gunderson [Sat, 14 Nov 2015 17:10:42 +0000 (18:10 +0100)]
Fix a leak in the H.264 encoder.

8 years agoFix a memory leak in the Lua code.
Steinar H. Gunderson [Sat, 14 Nov 2015 16:40:14 +0000 (17:40 +0100)]
Fix a memory leak in the Lua code.

8 years agoFix some leaks in ImageInput.
Steinar H. Gunderson [Sat, 14 Nov 2015 13:27:38 +0000 (14:27 +0100)]
Fix some leaks in ImageInput.

8 years agoFix a memory leak in audio encoding.
Steinar H. Gunderson [Sat, 14 Nov 2015 13:14:52 +0000 (14:14 +0100)]
Fix a memory leak in audio encoding.

8 years agoUpdate bmusb.
Steinar H. Gunderson [Sat, 14 Nov 2015 13:10:06 +0000 (14:10 +0100)]
Update bmusb.

8 years agoKill the H.264 encoder a bit earlier during shutdown; seems easier to debug shutdown...
Steinar H. Gunderson [Sat, 14 Nov 2015 12:56:01 +0000 (13:56 +0100)]
Kill the H.264 encoder a bit earlier during shutdown; seems easier to debug shutdown with fewer threads around.

8 years agoSwitch to uncompressed (32-bit) PCM. Saves a little CPU processing power. Also requir...
Steinar H. Gunderson [Sat, 14 Nov 2015 00:50:55 +0000 (01:50 +0100)]
Switch to uncompressed (32-bit) PCM. Saves a little CPU processing power. Also requires us to switch muxer.

8 years agoMake the muxing buffer configurable, and 10 MB (since 1 MB is too little for our...
Steinar H. Gunderson [Sat, 14 Nov 2015 00:49:06 +0000 (01:49 +0100)]
Make the muxing buffer configurable, and 10 MB (since 1 MB is too little for our streams when in MP4).

8 years agoAdd an option to defs.h to set ffmpeg mux options.
Steinar H. Gunderson [Sat, 14 Nov 2015 00:42:39 +0000 (01:42 +0100)]
Add an option to defs.h to set ffmpeg mux options.

8 years agoMove some muxing parameters out into defs.h.
Steinar H. Gunderson [Sat, 14 Nov 2015 00:31:54 +0000 (01:31 +0100)]
Move some muxing parameters out into defs.h.

8 years agoMove audio codec choice into defs.h.
Steinar H. Gunderson [Sat, 14 Nov 2015 00:00:16 +0000 (01:00 +0100)]
Move audio codec choice into defs.h.

8 years agoPrecalculate the VU/LRA meter images as pixmaps, since the painting is so slow.
Steinar H. Gunderson [Wed, 11 Nov 2015 19:25:56 +0000 (20:25 +0100)]
Precalculate the VU/LRA meter images as pixmaps, since the painting is so slow.

8 years agoRate-limit VU and LRA meter updates.
Steinar H. Gunderson [Wed, 11 Nov 2015 19:00:29 +0000 (20:00 +0100)]
Rate-limit VU and LRA meter updates.

8 years agoOptimize the compressor a lot by making our own makeshift pow().
Steinar H. Gunderson [Wed, 11 Nov 2015 17:48:20 +0000 (18:48 +0100)]
Optimize the compressor a lot by making our own makeshift pow().

It seems this takes us down from ~4% to ~0.5%, of which ~2% was the pow
and the rest was call overhead (!). The approximation has its limits,
but doesn't really sound different to me, and the math appears to check out.

8 years agoAdd a soundcard output via ALSA.
Steinar H. Gunderson [Tue, 10 Nov 2015 23:07:37 +0000 (00:07 +0100)]
Add a soundcard output via ALSA.

8 years agoUpdate README with the latest features.
Steinar H. Gunderson [Mon, 9 Nov 2015 22:53:20 +0000 (23:53 +0100)]
Update README with the latest features.

8 years agoMove the limiter after the compressor; since it is not the prettiest limiter out...
Steinar H. Gunderson [Mon, 9 Nov 2015 22:02:29 +0000 (23:02 +0100)]
Move the limiter after the compressor; since it is not the prettiest limiter out there, this seems to give better results. Again tuned by ear.

8 years agoTweak the limiter by ear; increase the headroom so it does not trigger as often ...
Steinar H. Gunderson [Mon, 9 Nov 2015 22:00:42 +0000 (23:00 +0100)]
Tweak the limiter by ear; increase the headroom so it does not trigger as often (we still have 10 dB to go on), and also increase the release time which makes it a lot less ugly. Tested on both music and conference audio.

8 years agoFetch default threshold displays from the mixer.
Steinar H. Gunderson [Mon, 9 Nov 2015 21:59:29 +0000 (22:59 +0100)]
Fetch default threshold displays from the mixer.

8 years agoAdd some GUI elements (hooked up) to help tuning the compressor.
Steinar H. Gunderson [Mon, 9 Nov 2015 21:05:54 +0000 (22:05 +0100)]
Add some GUI elements (hooked up) to help tuning the compressor.

8 years agoImplement oversampled peak detection.
Steinar H. Gunderson [Sun, 8 Nov 2015 23:08:02 +0000 (00:08 +0100)]
Implement oversampled peak detection.

8 years agoRename Resampler to ResamplingQueue, to avoid conflicts with zita-resampler.
Steinar H. Gunderson [Sun, 8 Nov 2015 22:46:19 +0000 (23:46 +0100)]
Rename Resampler to ResamplingQueue, to avoid conflicts with zita-resampler.

8 years agoTweak the limiter a bit.
Steinar H. Gunderson [Sun, 8 Nov 2015 22:34:03 +0000 (23:34 +0100)]
Tweak the limiter a bit.

8 years agoCorrect a dB comment.
Steinar H. Gunderson [Sun, 8 Nov 2015 22:32:25 +0000 (23:32 +0100)]
Correct a dB comment.

8 years agoHook up the reset meters button.
Steinar H. Gunderson [Sun, 8 Nov 2015 22:01:34 +0000 (23:01 +0100)]
Hook up the reset meters button.

8 years agoMove some lambdas in MainWindow out into real functions.
Steinar H. Gunderson [Sun, 8 Nov 2015 21:38:28 +0000 (22:38 +0100)]
Move some lambdas in MainWindow out into real functions.

8 years agoRemove some std::.
Steinar H. Gunderson [Sun, 8 Nov 2015 21:38:09 +0000 (22:38 +0100)]
Remove some std::.

8 years agoInclude the limiter and the main compressor. Still needs some tuning, though.
Steinar H. Gunderson [Sun, 8 Nov 2015 21:03:50 +0000 (22:03 +0100)]
Include the limiter and the main compressor. Still needs some tuning, though.

8 years agoHook up the lo-cut knob. A bit crude for now, though.
Steinar H. Gunderson [Sun, 8 Nov 2015 19:11:23 +0000 (20:11 +0100)]
Hook up the lo-cut knob. A bit crude for now, though.

8 years agoMake the level compressor much slower.
Steinar H. Gunderson [Sun, 8 Nov 2015 16:12:49 +0000 (17:12 +0100)]
Make the level compressor much slower.

8 years agoRemove a sort-of obsolete TODO.
Steinar H. Gunderson [Sun, 8 Nov 2015 16:08:43 +0000 (17:08 +0100)]
Remove a sort-of obsolete TODO.

8 years agoDo the UI changes always in the main thread.
Steinar H. Gunderson [Sun, 8 Nov 2015 16:01:51 +0000 (17:01 +0100)]
Do the UI changes always in the main thread.

8 years agoDisplay auto-gain-staging in the UI.
Steinar H. Gunderson [Sun, 8 Nov 2015 15:32:51 +0000 (16:32 +0100)]
Display auto-gain-staging in the UI.

8 years agoName the parameters in audio_level_callback_t.
Steinar H. Gunderson [Sun, 8 Nov 2015 15:23:50 +0000 (16:23 +0100)]
Name the parameters in audio_level_callback_t.

8 years agoUpdate bmusb.
Steinar H. Gunderson [Sun, 8 Nov 2015 01:24:25 +0000 (02:24 +0100)]
Update bmusb.

8 years agoSome tweaks to the preview displays.
Steinar H. Gunderson [Sat, 7 Nov 2015 23:52:42 +0000 (00:52 +0100)]
Some tweaks to the preview displays.

8 years agoStart an audio strip, and rework some of the layout stuff, as it was getting painfull...
Steinar H. Gunderson [Sat, 7 Nov 2015 23:29:55 +0000 (00:29 +0100)]
Start an audio strip, and rework some of the layout stuff, as it was getting painfully broken.

8 years agoAdd a 150 Hz lo-cut filter in front of the compressor.
Steinar H. Gunderson [Sat, 7 Nov 2015 00:41:56 +0000 (01:41 +0100)]
Add a 150 Hz lo-cut filter in front of the compressor.

8 years agoFinally add defines for sample rate and fps (although they should really be non-compi...
Steinar H. Gunderson [Fri, 6 Nov 2015 23:54:18 +0000 (00:54 +0100)]
Finally add defines for sample rate and fps (although they should really be non-compiled in).

8 years agoRename compressor to level_compressor.
Steinar H. Gunderson [Fri, 6 Nov 2015 23:37:25 +0000 (00:37 +0100)]
Rename compressor to level_compressor.

8 years agoAdd a compressor (kindly relicensed by Rune Holm). Fixed for now, and only to get...
Steinar H. Gunderson [Fri, 6 Nov 2015 23:25:43 +0000 (00:25 +0100)]
Add a compressor (kindly relicensed by Rune Holm). Fixed for now, and only to get the overall levels right.

8 years agoSome small restructuring in the audio code.
Steinar H. Gunderson [Thu, 5 Nov 2015 23:49:18 +0000 (00:49 +0100)]
Some small restructuring in the audio code.

8 years agoRemove an unused member.
Steinar H. Gunderson [Thu, 5 Nov 2015 23:42:15 +0000 (00:42 +0100)]
Remove an unused member.

8 years agoSome the audio handling into its own function.
Steinar H. Gunderson [Thu, 5 Nov 2015 23:40:41 +0000 (00:40 +0100)]
Some the audio handling into its own function.

8 years agoSet pixel format on contexts we create; fixes issues with Qt 5.5.1.
Steinar H. Gunderson [Thu, 5 Nov 2015 22:18:43 +0000 (23:18 +0100)]
Set pixel format on contexts we create; fixes issues with Qt 5.5.1.

8 years agoAdd a static image input (fixed to 1280x720 for now, and uploaded rather inefficiently).
Steinar H. Gunderson [Wed, 4 Nov 2015 00:53:01 +0000 (01:53 +0100)]
Add a static image input (fixed to 1280x720 for now, and uploaded rather inefficiently).

8 years agoMore theme cleanups, especially around fades.
Steinar H. Gunderson [Wed, 4 Nov 2015 00:40:25 +0000 (01:40 +0100)]
More theme cleanups, especially around fades.

8 years agoClean up the theme.lua signal numbers a bit by making them symbolic.
Steinar H. Gunderson [Wed, 4 Nov 2015 00:13:21 +0000 (01:13 +0100)]
Clean up the theme.lua signal numbers a bit by making them symbolic.

8 years agoSome typo fixes.
Steinar H. Gunderson [Tue, 3 Nov 2015 00:48:55 +0000 (01:48 +0100)]
Some typo fixes.

8 years agoFix repeated WB clicks.
Steinar H. Gunderson [Tue, 3 Nov 2015 00:22:30 +0000 (01:22 +0100)]
Fix repeated WB clicks.

8 years agoHook up white balance into the theme.
Steinar H. Gunderson [Tue, 3 Nov 2015 00:10:44 +0000 (01:10 +0100)]
Hook up white balance into the theme.

8 years agoUse std::bind instead of the QSignalMapper, since evidently it can take a std::functi...
Steinar H. Gunderson [Mon, 2 Nov 2015 21:19:02 +0000 (22:19 +0100)]
Use std::bind instead of the QSignalMapper, since evidently it can take a std::function in Qt 5. Die, QSignalMapper, die.

8 years agoSwitch to typesafe signals and slots, even though the syntax with QSignalMapper is...
Steinar H. Gunderson [Mon, 2 Nov 2015 21:13:49 +0000 (22:13 +0100)]
Switch to typesafe signals and slots, even though the syntax with QSignalMapper is a bit icky.

8 years agoMake some labels and a white balance button per preview (the latter is not hooked...
Steinar H. Gunderson [Mon, 2 Nov 2015 20:58:58 +0000 (21:58 +0100)]
Make some labels and a white balance button per preview (the latter is not hooked up yet, though).

8 years agoGeneralize NUM_OUTPUTS a bit.
Steinar H. Gunderson [Mon, 2 Nov 2015 19:47:20 +0000 (20:47 +0100)]
Generalize NUM_OUTPUTS a bit.

8 years agoRemove some debugging.
Steinar H. Gunderson [Mon, 2 Nov 2015 00:44:14 +0000 (01:44 +0100)]
Remove some debugging.

8 years agoCreate the previews dynamically, in a number determined by the theme.
Steinar H. Gunderson [Mon, 2 Nov 2015 00:40:58 +0000 (01:40 +0100)]
Create the previews dynamically, in a number determined by the theme.

8 years agoReduce the warning storm a bit.
Steinar H. Gunderson [Sun, 1 Nov 2015 20:01:56 +0000 (21:01 +0100)]
Reduce the warning storm a bit.

8 years agoRe-run IWYU, again with lots of manual cleanup.
Steinar H. Gunderson [Sun, 1 Nov 2015 19:55:51 +0000 (20:55 +0100)]
Re-run IWYU, again with lots of manual cleanup.

8 years agoUpdate to latest bmusb.
Steinar H. Gunderson [Sun, 1 Nov 2015 19:35:41 +0000 (20:35 +0100)]
Update to latest bmusb.

8 years agoAdd some primitive emergency card mapping. Useful for testing.
Steinar H. Gunderson [Sun, 1 Nov 2015 19:35:36 +0000 (20:35 +0100)]
Add some primitive emergency card mapping. Useful for testing.

8 years agoMake NUM_CARDS into a command-line flag.
Steinar H. Gunderson [Sun, 1 Nov 2015 19:28:53 +0000 (20:28 +0100)]
Make NUM_CARDS into a command-line flag.

8 years agoSpecify unspecified gamma instead of lying and saying we use Rec. 709. Again, for...
Steinar H. Gunderson [Sun, 1 Nov 2015 17:06:23 +0000 (18:06 +0100)]
Specify unspecified gamma instead of lying and saying we use Rec. 709. Again, for the benefit of icky players.

8 years agoSwitch to BT.601 Y'CbCr coefficients and back to limited range.
Steinar H. Gunderson [Sun, 1 Nov 2015 16:53:06 +0000 (17:53 +0100)]
Switch to BT.601 Y'CbCr coefficients and back to limited range.

Finally makes MPlayer screenshots have correct colors and luma
range all the way through.

8 years agoSwitch default gamma input curve to Rec. 709.
Steinar H. Gunderson [Sun, 1 Nov 2015 15:04:09 +0000 (16:04 +0100)]
Switch default gamma input curve to Rec. 709.

8 years agoMake output full-range, which seems to fix the issues with (at least) MPlayer/VLC...
Steinar H. Gunderson [Sun, 1 Nov 2015 14:53:11 +0000 (15:53 +0100)]
Make output full-range, which seems to fix the issues with (at least) MPlayer/VLC rendering the colors too muted. Somehow the flag seems to get ignored, or else I am not setting it properly.

8 years agoMove the audio conversion to a slightly more logical place, and also make it handle...
Steinar H. Gunderson [Sun, 1 Nov 2015 14:35:28 +0000 (15:35 +0100)]
Move the audio conversion to a slightly more logical place, and also make it handle no audio without crashing.

8 years agoFix a bunch of colorspace issues, after practical testing. There is still some left...
Steinar H. Gunderson [Sun, 1 Nov 2015 14:30:20 +0000 (15:30 +0100)]
Fix a bunch of colorspace issues, after practical testing. There is still some left in the output, though.

8 years agoAdd some notes on GPU performance.
Steinar H. Gunderson [Sun, 1 Nov 2015 12:45:45 +0000 (13:45 +0100)]
Add some notes on GPU performance.

8 years agoFix some Lua stack imbalances.
Steinar H. Gunderson [Sun, 1 Nov 2015 12:02:21 +0000 (13:02 +0100)]
Fix some Lua stack imbalances.

8 years agoMake Theme::register_class() private.
Steinar H. Gunderson [Sun, 1 Nov 2015 11:58:16 +0000 (12:58 +0100)]
Make Theme::register_class() private.

8 years agoAdd a README.
Steinar H. Gunderson [Sun, 1 Nov 2015 11:43:41 +0000 (12:43 +0100)]
Add a README.

8 years agoAdd a simple .gitignore.
Steinar H. Gunderson [Sun, 1 Nov 2015 01:23:13 +0000 (02:23 +0100)]
Add a simple .gitignore.

8 years agoUse the new texture bounce override instead of relying on a patched Movit.
Steinar H. Gunderson [Sun, 1 Nov 2015 01:21:39 +0000 (02:21 +0100)]
Use the new texture bounce override instead of relying on a patched Movit.

8 years agoRemove a debug printf.
Steinar H. Gunderson [Sun, 1 Nov 2015 01:17:25 +0000 (02:17 +0100)]
Remove a debug printf.

8 years agoUpdate the VU/LRA meters from the GUI thread; fixes an issue where they lock up.
Steinar H. Gunderson [Sun, 1 Nov 2015 00:24:42 +0000 (01:24 +0100)]
Update the VU/LRA meters from the GUI thread; fixes an issue where they lock up.

8 years agoReplace libebur128 with the R128 code from ebumeter.
Steinar H. Gunderson [Sat, 31 Oct 2015 23:57:13 +0000 (00:57 +0100)]
Replace libebur128 with the R128 code from ebumeter.

__Much faster (something like 10x even ignoring the fact that libebur128
gets slower and slower the more data you add), and gives us the true
loudness range. We lose the oversampled peak detection for now, though.

8 years agoAdd some more check_error() calls, for debugging Mesa fence issues.
Steinar H. Gunderson [Sat, 31 Oct 2015 20:37:50 +0000 (21:37 +0100)]
Add some more check_error() calls, for debugging Mesa fence issues.

8 years agoUse true peak, not sample peak (EBU R128 compliance).
Steinar H. Gunderson [Sat, 31 Oct 2015 12:07:12 +0000 (13:07 +0100)]
Use true peak, not sample peak (EBU R128 compliance).