Commit graph

96 commits

Author SHA1 Message Date
Sebastian Dröge
be31e7273b omx: Fix some memory leaks and suboptimal locking 2013-01-14 10:36:57 +01:00
Sebastian Dröge
2fd8d72c50 omxvideodec: Fix copying of the video frames from the OMX buffers 2013-01-14 10:36:38 +01:00
Sebastian Dröge
1bf69c8f69 omxvideodec: Set the OMX buffer nFilledLength field properly 2012-12-20 19:30:38 +01:00
Sebastian Dröge
1d01c0ebf0 omx: Fix ununsed variable compiler warning 2012-12-20 12:30:05 +01:00
Sebastian Dröge
83b4c1d892 omx: No need to start the srcpad task in ::start() already
It will be started properly after the caps are set.
2012-12-20 12:27:47 +01:00
Sebastian Dröge
4ef40839a2 omxvideodec: OMX_ErrorNoMore is no error and just means we ended iteration 2012-12-20 12:23:49 +01:00
Sebastian Dröge
f90a6ed9e9 omx: Improve debug output 2012-12-20 12:20:31 +01:00
Sebastian Dröge
f6f078e847 omxvideodec: Don't forget to free a GList 2012-12-20 12:02:30 +01:00
Sebastian Dröge
20280afa1f omxvideodec: Map OMX_COLOR_FormatYUV420PackedPlanar to I420 too
This is used on the Raspberry Pi.
2012-12-20 11:56:29 +01:00
Sebastian Dröge
a80e2b9053 omxvideodec: During negotiation of the output format make sure we use the correct OpenMAX format 2012-12-20 11:55:36 +01:00
Sebastian Dröge
07e0d674a0 omxvideodec: If negotiation fails this could also mean that the component can't do it at this point yet 2012-12-20 11:42:17 +01:00
Sebastian Dröge
7354baec66 omxvideodec: Improve format negotiation a bit
Don't leak caps and make sure to fixate caps.
2012-12-20 11:40:28 +01:00
Sebastian Dröge
9c464924a5 omxvideodec: Extract data from the input buffer, not the codec data 2012-12-19 12:44:31 +01:00
Sebastian Dröge
7fa4616598 omx: Fix refcount problem with frames being dropped because of decoder bugs 2012-11-12 15:14:09 +01:00
Sebastian Dröge
2481ceb8c4 omx: Update to new GLib thread API 2012-11-12 11:29:48 +01:00
Sebastian Dröge
bced70525a omx: Use open/close vfuncs 2012-10-22 14:34:53 +02:00
Sebastian Dröge
9d0e582484 omx: Handle video meta correctly 2012-10-22 14:28:04 +02:00
Sebastian Dröge
5fdb490f1a omx: Port to video base classes from -base 2012-10-22 14:20:41 +02:00
Sebastian Dröge
e84fee6488 omx: Fix compilation after gst_pad_start_task() API changes 2012-06-20 11:09:13 +01:00
George Kiagiadakis
158775f497 Implement a new custom recursive mutex type and fix locking in callbacks so that in-context calls are allowed.
According to the OMX specification, implementations are allowed to call
callbacks in the context of their function calls. However, our callbacks
take locks and this causes deadlocks if the unerlying OMX implementation
uses this kind of in-context calls.

A solution to the problem would be a recursive mutex. However, a normal
recursive mutex does not fix the problem because it is not guaranteed
that the callbacks are called from the same thread. What we see in Broadcom's
implementation for example is:

- OMX_Foo is called
- OMX_Foo waits on a condition
- A callback is executed in a different thread
- When the callback returns, its calling function
  signals the condition that OMX_Foo waits on
- OMX_Foo wakes up and returns

The solution I came up with here is to take a second lock inside the callback,
but only if recursion is expected to happen. Therefore, all calls to OMX
functions are guarded by calls to gst_omx_rec_mutex_begin_recursion() / _end_recursion(),
which effectively tells the mutex that at this point we want to allow calls
to _recursive_lock() to succeed, although we are still holding the master lock.
2012-05-07 17:01:16 +03:00
George Kiagiadakis
7ca067be28 omxvideodec: Implement no-empty-eos-buffer hack, as in omxvideoenc.
Conflicts:

	omx/gstomxvideodec.c
2012-05-03 12:24:43 +02:00
George Kiagiadakis
4aa3fa8a0d omxvideodec: Fix coding style in the drain-may-not-return hack code 2012-05-03 12:20:05 +02:00
Arun Raghavan
9e4cddee7e omxvideodec: Add hack for Ducati components not returning from drain
This happens on the Galaxy Nexus, and causes the pipeline to hang waiting
endlessly for a drain. The hack replaces the wait with a wait + 500ms timeout.
2012-04-26 09:42:52 +05:30
Olivier Crête
ff2603a727 Port to Gst 0.11 2012-04-13 12:16:34 -04:00
Sebastian Dröge
4c225f9cdd omxvideodec: Remove workaround for basevideocodec bug 2011-12-12 14:26:34 +01:00
Sebastian Dröge
05ad3343bf omxvideodec: Use correct timestamp, duration and filled length for the EOS buffers 2011-12-06 12:47:12 +01:00
Sebastian Dröge
b4e632cefe omxvideodec: Properly drop frames due to QoS
Instead of finishing them they should be passed to drop(), which
will then send QoS messages.
2011-12-01 16:20:36 +01:00
Sebastian Dröge
1c0396de0e omxvideodec: First set ports to flushing before waiting for the srcpad streaming thread to finish 2011-11-18 09:58:58 -08:00
Sebastian Dröge
1371dafae4 omxvideodec: Signal the drain GCond even if downstream returned an error 2011-11-17 11:29:18 -08:00
Sebastian Dröge
30610a746e omxvideodec: Shutdown component in PAUSED->READY and deallocate buffers 2011-11-17 10:19:47 -08:00
Sebastian Dröge
c99af4a32e omxvideodec: Always push buffers downstream, even if we didn't find a corresponding GstVideoFrame 2011-11-16 11:21:25 -08:00
Sebastian Dröge
0f07403ff2 omxvideodec: Don't release buffers twice if dropping because of QoS 2011-11-14 12:50:26 -08:00
Sebastian Dröge
30d2f970f9 omxvideodec: Make srcpad caps setting threadsafe 2011-11-10 15:17:41 +01:00
Sebastian Dröge
b36db47cba omxvideodec: Log if acquiring buffer for EOS failed 2011-11-10 14:51:06 +01:00
Sebastian Dröge
3412ecf538 omxvideodec: The component is not started in READY 2011-11-10 14:42:13 +01:00
Sebastian Dröge
6e41e31e6c omxvideodec: Always flush the ports and make sure no processing is happening in ::reset
This fixes a race condition that happened when seeking
very often in a short period of time.
2011-11-09 15:46:39 +01:00
Sebastian Dröge
60a6c1b49f omxvideodec: Fix minor race condition when draining after upstream signalled EOS 2011-11-09 15:45:20 +01:00
Sebastian Dröge
92c26f684a omxvideodec: Improve EOS handling
If downstream return UNEXPECTED we should still signal the
drain cond because nothing will trigger this again later.
2011-11-09 15:44:11 +01:00
Sebastian Dröge
c026bee8c6 omxvideodec: Improve debugging of EOS and draining 2011-11-09 15:43:32 +01:00
Sebastian Dröge
59faafc30b omxvideodec: The component is not started already when going from READY to PAUSED 2011-11-09 15:42:46 +01:00
Sebastian Dröge
6c2cca3e94 omxvideodec: No need to signal the drain cond when going from READY to PAUSED 2011-11-09 15:42:13 +01:00
Sebastian Dröge
cf22a12156 omxvideodec: Improve debugging in case of QoS-related frame drops 2011-11-09 09:00:57 +01:00
Sebastian Dröge
3da6d8bfa3 omxvideodec: Release the video codec stream lock before acquiring an input buffer
Otherwise the srcpad task might block on this lock and
no buffers ever become available again.
2011-11-08 12:47:00 +01:00
Sebastian Dröge
9251e0004c omxvideodec: Don't try to drain the component after EOS
And don't send EOS twice in any case. This most likely
will cause the component to not output it again and
is not necessary anyway.
2011-11-08 11:08:06 +01:00
Sebastian Dröge
b10c2cfc72 omxvideodec: Implement dropping of too late frames via QoS 2011-11-08 09:09:28 +01:00
Sebastian Dröge
d4eb77fa2b omxvideodec: Make sure to always release buffers back to OMX 2011-11-08 08:31:32 +01:00
Sebastian Dröge
9151617d39 omxvideodec: Free pending frames after draining component 2011-11-07 14:00:47 +01:00
Sebastian Dröge
95b06504f9 omxvideoenc: Make handling and usage of the base video codec frames threadsafe 2011-11-07 11:04:27 +01:00
Sebastian Dröge
be1f75d2f4 omxvideodec: Always free all pending frames when caps changes require reconfiguration 2011-11-07 10:58:24 +01:00
Sebastian Dröge
d5371b9208 omxvideodec: Only drain the component a single time and only after processing started 2011-11-04 09:44:04 +01:00