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Author SHA1 Message Date
Sebastian Dröge
a82ef8983e videometa: Initialize all fields of all metas with default values 
The metas are not allocated with all fields initialized to zeroes.

https://bugzilla.gnome.org/show_bug.cgi?id=764902
 2016-04-13 10:10:51 +03:00
Arjen Veenhuizen
c5ed98a35b videometa: Explicitly initialize GstVideoCropMeta on init 
It is not allocated with all fields initialized to 0.

https://bugzilla.gnome.org/show_bug.cgi?id=764902
 2016-04-13 10:10:46 +03:00
Guillaume Desmottes
7c5dfd713c audioringbuffer: don't attempt to reorder position-less channels 
As said in its doc GST_AUDIO_CHANNEL_POSITION_NONE is meant to be used
for "position-less channels, e.g. from a sound card that records 1024
channels; mutually exclusive with any other channel position".

But at the moment using such positions would raise a
'g_return_if_reached' warning as gst_audio_get_channel_reorder_map()
would reject it.

Fix this by preventing any attempt to reorder in such case as that's not
what we want anyway.

https://bugzilla.gnome.org/show_bug.cgi?id=763799
 2016-04-12 14:48:30 -04:00
Guillaume Desmottes
1c56cfa144 audio: add debug output if channels mapping does not match 
https://bugzilla.gnome.org/show_bug.cgi?id=763985
 2016-04-12 14:48:30 -04:00
Guillaume Desmottes
3cb08304da gst-audio: add gst_audio_channel_positions_to_string() 
We currently don't log much about channel positions making debugging
harder as it should be. This is the first step in my attempt to improve
this.

https://bugzilla.gnome.org/show_bug.cgi?id=763985
 2016-04-12 14:48:30 -04:00
Vivia Nikolaidou
a0cf3b4262 fdmemory, rtpbasedepayload: Ran gst-indent 
https://bugzilla.gnome.org/show_bug.cgi?id=764948
 2016-04-12 17:34:18 +03:00
Fabrice Bellet
bfcd0737b7 audio: Fix a race with the audioringbuffer thread 
There is a small window of time where the audio ringbuffer thread
can access the parent thread variable, before it's initialized
by the parent thread. The patch replaces this variable use by
g_thread_self().

https://bugzilla.gnome.org/show_bug.cgi?id=764865
 2016-04-11 21:43:13 +10:00
Víctor Manuel Jáquez Leal
37c4915109 libs: audio: split allocation query caps and pad caps 
Since the allocation query caps contains memory size and the pad's caps
contains the display size, an audio encoder or decoder might need to allocate
a different buffer size than the size negotiated in the caps.

This patch splits this logic distinction for audiodecoder and audioencoder.

Thus the user, if needs a different allocation caps, should set it through
gst_audio_{encoder,decoder}_set_allocation_cap() before calling the negotiate()
vmethod. Otherwise the allocation_caps will be the same as the caps in the
src pad.

https://bugzilla.gnome.org/show_bug.cgi?id=764421
 2016-04-05 11:37:15 +02:00
Víctor Manuel Jáquez Leal
b4a695cd11 libs: video: split allocation query caos and pad caps 
Since the allocation query caps contains memory size and the pad's caps
contains the display size, a video encoder or decoder might need to allocate
a different frame size than the size negotiated in the caps.

This patch splits this logic distinction for videodecoder and videoencoder.

The user if needs a different allocation caps, should set the allocation_caps
in the GstVideoCodecState before calling negotiate() vmethod. Otherwise the
allocation_caps will be the same as the caps set in the src pad.

https://bugzilla.gnome.org/show_bug.cgi?id=764421
 2016-04-05 11:32:50 +02:00
Víctor Manuel Jáquez Leal
052fe11949 audioencoder: fix gtk-doc comment format 2016-04-04 17:12:16 +02:00
Mikhail Fludkov
7a206336dd rtpbasedepayload: look at ssrc before sequence numbers 
Doing so prevents us dropping buffers in the rare, but possible, situations,
when the stream changes SSRC and new sequence numbers does not differ
much from the last sequence number from previous SSRC. For example:
ssrc - 0xaaaa 101,102,103,104 ssrc - 0xbbbb 102, 103, 104, 105...
In the scenario above we don't want to drop the first 3 packets of
0xbbbb stream.

https://bugzilla.gnome.org/show_bug.cgi?id=764459
 2016-04-03 11:49:16 +03:00
Tim-Philipp Müller
9e311960cd video: fix example code in gst_video_frame_map() docs 
GST_VIDEO_FRAME_PLANE_PSTRIDE() does not exist.

https://bugzilla.gnome.org/show_bug.cgi?id=764414
 2016-04-02 15:19:44 +01:00
Tim-Philipp Müller
2102fdc983 discoverer: copy over result and seekable fields when copying a discoverer info 
The function gst_discoverer_info_copy doesn't copy the data members seekable
and result of the source GstDiscovererInfo.

In the case of copying a GstDiscovererInfo for later use, the seekbale will be
undefined, which in practice usually will be false, even though the seekable of
the original GstDiscovererInfo is true.

https://bugzilla.gnome.org/show_bug.cgi?id=762710
 2016-04-02 10:09:46 +01:00
Nicolas Dufresne
a7809ecc8f video-format: Fix macro documentation 
The parameter type was wrongly documenting that a GstVideoInfo structure
pointer was needed, while it needs a GstVideoFormatInfo structure
pointer.

https://bugzilla.gnome.org/show_bug.cgi?id=764414
 2016-03-31 13:32:32 -04:00
Tim-Philipp Müller
3ab183c758 rtp: rtcpbuffer: fix indentation 
https://bugzilla.gnome.org/show_bug.cgi?id=761944
 2016-03-30 22:41:54 +01:00
Tim-Philipp Müller
5377088f1e rtp: rtpcbuffer: fix Since markers 
https://bugzilla.gnome.org/show_bug.cgi?id=761944
 2016-03-30 22:41:54 +01:00
Alessandro Decina
74efde50ad audio-resampler: disable neon on arm64 
Fix the build on arm64 by using HAVE_ARM_NEON instead of __ARM_NEON__.
 2016-03-30 11:16:49 +11:00
Sebastian Dröge
0582d5a1bc audio-resampler: Use _mm_set_epi64x(0, x) instead of _mm_cvtsi64_si128(x) in more places 2016-03-29 12:11:48 +03:00
Scott D Phillips
079ceb894c video: add P010 format support 
P010 is a YUV420 format with an interleaved U-V plane and 2-bytes per
component with the the color value stored in the 10 most significant
bits.

https://bugzilla.gnome.org/show_bug.cgi?id=761607
---
Changes since v2:
- Set bits=16 in DPTH10_10_10_HI
Changes since v1:
- Fixed x-offset calculation in uv.
- Added 6-bit shifts to FormatInfo.
 2016-03-29 11:16:42 +03:00
Sebastian Dröge
38a5a3614e resampler: Use _mm_set_epi64x(0, x) instead of _mm_cvtsi64_si128(x) 
The latter is only available on x86-64 for some reason.
 2016-03-29 10:15:07 +03:00
Edward Hervey
de2ded9557 audio: Fix distcheck 
Don't forget to dist the needed files (which don't need to be installed)
 2016-03-29 08:22:29 +02:00
Wim Taymans
19f7d9ca46 audio-resampler: estimate memory usage in auto mode 
Estimate the memory usage and use this to decide between full or
interpolated filter.
 2016-03-28 15:37:36 +02:00
Wim Taymans
984ee8a3f6 audio-resampler: small optimizations 2016-03-28 13:25:55 +02:00
Wim Taymans
cf9059f070 audio-resampler: improve non-interleaved flags 
Make it possible to have different interleaving on input and output
because we can quite trivially do that.
 2016-03-28 13:25:55 +02:00
Wim Taymans
33855f0fe1 audio-resampler: unroll some more loops 
Unroll some loops.
 2016-03-28 13:25:55 +02:00
Wim Taymans
90a41b81dc audio-resampler: keep precision 
Transpose and add before applying the cubic interpolation to avoid
overflows when using full precision.
 2016-03-28 13:25:55 +02:00
Wim Taymans
cc9d8594fe audio-resampler: small cleanups 2016-03-28 13:25:55 +02:00
Wim Taymans
e209c0d565 audio-resampler: optimize no resampling 
Switch to the faster nearest resample method when are doing no rate
conversion.
 2016-03-28 13:25:54 +02:00
Wim Taymans
f692d5e459 audio-resampler: add VARIABLE_RATE flag 
Add a VARIABLE rate flag that selects an interpolating filter.
Move some function setup code in the _new function.
 2016-03-28 13:25:54 +02:00
Wim Taymans
7bb149dcc1 audio-resampler: more neon optimizations 2016-03-28 13:25:54 +02:00
Wim Taymans
6dd5e5259f audio-resampler: avoid overflow in cubic interpolation 
Shift out an extra bit to have some more headroom when doing cubic
interpolation.
 2016-03-28 13:25:54 +02:00
Wim Taymans
61460fdfad audio-resampler: overread only 8 taps 
We only need 8 taps of zeroes as headroom for the SIMD optimized
functions.
 2016-03-28 13:25:54 +02:00
Wim Taymans
4772ebbddf audio-converter: use helper to check intermediate format 2016-03-28 13:25:54 +02:00
Wim Taymans
00e5a8bab8 audio-resampler: fix phase 2016-03-28 13:25:54 +02:00
Wim Taymans
9182ea17b5 audio-resampler: fix neon assembler 2016-03-28 13:25:53 +02:00
Wim Taymans
027165621b audio-resampler: avoid some format conversion 
Store the filter in the desired sample format so that we can simply do a
linear or cubic interpolation to get the new filter instead of having to
go through gdouble and then convert.
 2016-03-28 13:25:53 +02:00
Wim Taymans
2c33c2134c audio-resampler: fix neon linear float interpolation 2016-03-28 13:25:53 +02:00
Wim Taymans
d969a7a9d8 audio-resampler: reorder filter coefficients for more speed 
Reorder the filter coefficients to make it easier to use SIMD for
interpolation.
Fix orc flags a little.
Add specialized nearest resampling function.
 2016-03-28 13:25:53 +02:00
Wim Taymans
107f53ea0a audio-resampler: remove stereo optimizations 
The stereo optimizations don't give enough benefit.
Rename none to full to make it clear that we use a full filter instead
of an interpolated one
 2016-03-28 13:25:53 +02:00
Wim Taymans
b820074a49 audio-resample: remove neon double stubs 
NEON does not have double types.
 2016-03-28 13:25:53 +02:00
Wim Taymans
6f9237dfb5 audio-resampler: add more neon optimizations 2016-03-28 13:25:53 +02:00
Wim Taymans
307f360cca audio-resampler: add more neon optimizations 2016-03-28 13:25:53 +02:00
Wim Taymans
d5abdd83c9 audio-resampler: add neon optimizations 
Unroll some more loops in the fallback code that seems to work fine
for ARM.
Add some simple ARM optimizations taken from speex.
 2016-03-28 13:25:53 +02:00
Wim Taymans
25d81ffb55 audio-resampler: give better hints about the precision 
Give better hints to the compiler about the precision we expect from
the multiplications.
 2016-03-28 13:25:53 +02:00
Wim Taymans
ea497b509f audio-resample: small optimizations 
Remove some inline functions that are called in the slow path.
Unroll C fallback functions a little.
 2016-03-28 13:25:52 +02:00
Wim Taymans
167a415717 audio-resampler: Use n_phases when calculating taps offset 
Tweak linear interpolation oversampling.
Clear filter cache on rate changes when using a full filter.
 2016-03-28 13:25:52 +02:00
Wim Taymans
524ea147cc audio-resampler: improve filter construction 
Remove some unused variables from the inner product functions.
Make filter coefficients by interpolating if required.
Rename some fields.
Try hard to not recalculate filters when just chaging the rate.
Add more proprties to audioresample.
 2016-03-28 13:25:52 +02:00
Wim Taymans
0f3ff9177f audio-resampler: avoid overflow in fraction calculation 2016-03-28 13:25:52 +02:00
Wim Taymans
651ae201bc audio-resampler: increase precision 2016-03-28 13:25:52 +02:00
Wim Taymans
4cb52f1831 audio-resampler: add more optimizations 2016-03-28 13:25:52 +02:00
Wim Taymans
bdf194a09a audio-resample: fix taps conversion 
We do taps conversion in place so make sure we don't overwrite the
input with temporary data.
Optimize some more gint16 functions.
 2016-03-28 13:25:52 +02:00
Wim Taymans
f6e0481ab5 audio-resampler: Improve taps memory layout 
Rearrange the oversampled taps in memory to make it easier to use
SIMD instructions on them. this simplifies some sse code.
Add some more optimizations
 2016-03-28 13:25:52 +02:00
Wim Taymans
e9fc039bb1 audio-resampler: add cubic interpolation 2016-03-28 13:25:52 +02:00
Wim Taymans
58dcd0587d audio-resampler: add more functions 
Use some macros to generate more functions
 2016-03-28 13:25:51 +02:00
Wim Taymans
e02af5c534 audio-resampler: add linear interpolation method 
Make more functions into macros.
Add linear interpolation of filter coefficients.
 2016-03-28 13:25:51 +02:00
Wim Taymans
05d238def9 audio-resampler: add max-phase-error config 2016-03-28 13:25:51 +02:00
Wim Taymans
13e5b986cd audio-resampler: improve tap calculation 
Return the taps from make_taps, this makes it possible to not actually
have to cache the taps when we want to.
Fix overflow in phase calculation.
 2016-03-28 13:25:51 +02:00
Wim Taymans
6397db74cd audio-resampler: fix guint -> gint 2016-03-28 13:25:51 +02:00
Wim Taymans
45574ba4f4 audio-resampler: improve phase error 
Accept a phase error of maximum 10%, which turns out to be inaudible.
 2016-03-28 13:25:51 +02:00
Wim Taymans
b0b3350717 audio-resampler: improve phase calculation 
Also calculate the GCD with the current phase so that we can accurately
represent the current phase with the new resample rates.
 2016-03-28 13:25:51 +02:00
Wim Taymans
bbdb447b2b audio-resampler: fix history after buffer resize 
When we resize the temp buffer, move the history in its new place.
 2016-03-28 13:25:51 +02:00
Wim Taymans
ed747492ef audio-resampler: add reset function 
Add a function to reset the audio-resampler.
Use new function in audio-converter
Use the new functions in gstaudioresample and fixup drain functions.
 2016-03-28 13:25:51 +02:00
Wim Taymans
ea469ad9a8 audio-resampler: Small fixes 
Fix the phase.
Reset the new sample buffer with 0.
Move samples around when we change the filter size.
 2016-03-28 13:25:51 +02:00
Wim Taymans
a489f9ddb3 audio-resampler: Rework make_taps 
Make it return a pointer to the generated taps. That way we can later
decide to actually cache it or not.
 2016-03-28 13:25:51 +02:00
Wim Taymans
05eb109c0d audio-resampler: handle filter length changes 
Update the buffer with history samples when the filter length changes
because of an update of the parameters or sample rates.
 2016-03-28 13:25:51 +02:00
Wim Taymans
8dfb3ffb99 audio-resampler: fix samples_avail 
We only know the taps after we calculate them.
 2016-03-28 13:25:51 +02:00
Wim Taymans
c8fc9d88a7 audio-resampler: work on dynamically changing the samplerate 
Calculate the new phase for the new sample rate.
Fix some docs.
 2016-03-28 13:25:51 +02:00
Wim Taymans
4e48867097 audio-resampler: small cleanups 2016-03-28 13:25:51 +02:00
Wim Taymans
85c77659b9 audio-resampler: add fallback to mono function 
Remove stereo implementations. Implement fall back to mono functions
when the stereo function is missing.
 2016-03-28 13:25:50 +02:00
Wim Taymans
2555317a71 audio-resampler: add float stereo SSE function 2016-03-28 13:25:50 +02:00
Wim Taymans
e74c207433 audio-resampler: Fix compilation of intrinsics 
Only compile intrinsics when we are building for the selected
architecture.
Add sse4.1 optimized int32 resampler code.
 2016-03-28 13:25:50 +02:00
Wim Taymans
98bd349b88 audioconvert: only resample on supported formats 2016-03-28 13:25:50 +02:00
Wim Taymans
d348fbb9b9 audio-converter: make some optimized functions 
Make an optimized function that just calls the resampler when possible.
Optimize the resampler transform_size function a little.
 2016-03-28 13:25:50 +02:00
Wim Taymans
23531bdc93 audio-resampler: remove mirror function 
We don't need to mirror the input, just assume 0 samples.
Always move the processed samples to the start of the buffer.
Add some G_LIKELY
 2016-03-28 13:25:50 +02:00
Wim Taymans
6f685410b1 audio-resampler: also enable sse when sse2 is available 2016-03-28 13:25:50 +02:00
Wim Taymans
71871c5048 audio-resampler: optimizations 
Improve int16 resampling by using pmaddwd
Use intrinsics to scale and pack int16 samples
Align the coefficients so that we can use aligned loads
Add padding to taps and samples so that we don't have to use partial
loads for the remainder of the loops.
Remove copy_n, we can reuse the plain copy function with some new
parameters.
Align and pad the sample array.
 2016-03-28 13:25:50 +02:00
Wim Taymans
f55a67ca7c audio-resampler: make pluggable optimized functions 
Add support for x86 specialized functions and select them at runtime.
 2016-03-28 13:25:50 +02:00
Wim Taymans
819c4c26c7 audio-resampler: combine functions 2016-03-28 13:25:50 +02:00
Wim Taymans
de37491662 audio-converter: simplify API 
Remove the consumed/produced output fields from the resampler and
converter. Let the caler specify the right number of input/output
samples so we can be more optimal.
Use just one function to update the converter configuration.
Simplify some things internally.
Make it possible to use writable input as temp space in audioconvert.
 2016-03-28 13:25:50 +02:00
Wim Taymans
1d9a793545 audio-converter: more work on resampling 
- Fix the resampler in the audio converter
- fix memory leaks
 2016-03-28 13:13:59 +02:00
Wim Taymans
75d668e152 audio-converter: add resampler 
Add a resampler to the processing chain when needed.
port the audio resampler to the new audioconverter library
 2016-03-28 13:13:59 +02:00
Tim-Philipp Müller
f4fb623aba audiodecoder: avoid unnecessary gst_pad_has_current_caps() checks 
No need to do this for each input buffer, we have the input caps
stored somewhere already.

https://bugzilla.gnome.org/show_bug.cgi?id=763337
 2016-03-24 14:49:12 +02:00
Jimmy Ohn
65f721b326 codec-utils: Add utilities for AAC and the AACHead header 
Add utilities about the channels and sample rate for AAC.

https://bugzilla.gnome.org/show_bug.cgi?id=749110
 2016-03-24 14:27:21 +02:00
Vineeth TM
44b70ca3a1 base: use new gst_element_class_add_static_pad_template() 
https://bugzilla.gnome.org/show_bug.cgi?id=763075
 2016-03-24 14:25:41 +02:00
Stian Selnes
93196092d1 rtcpbuffer: Add API for APP packets 
https://bugzilla.gnome.org/show_bug.cgi?id=761944
 2016-03-24 14:24:11 +02:00
Haakon Sporsheim
d8e9a711a0 rtcpbuffer: Add profile-specific extension API. 
https://bugzilla.gnome.org/show_bug.cgi?id=761950
 2016-03-24 14:22:54 +02:00
Víctor Manuel Jáquez Leal
327d617d39 install-plugins: update documentation 
Use gst-inspect-1.0 instead of gst-inspect-0.10

https://bugzilla.gnome.org/show_bug.cgi?id=763316
 2016-03-24 10:29:27 +02:00
Wim Taymans
c0ef1ea553 audio-channel-mixer: improve non-interleaved flags 
Make separate flags for non-interleaved input and output because the
channel mixer should be able to convert between the two layouts in the
future.
 2016-03-04 17:17:33 +01:00
Tim-Philipp Müller
b424712644 video: update disted orc backup file 
https://bugzilla.gnome.org/show_bug.cgi?id=761851
 2016-02-27 00:13:03 +00:00
Göran Jönsson
babcf4d30c video-converter: add direct UYVY to GRAY8 conversion function 
https://bugzilla.gnome.org/show_bug.cgi?id=761851
 2016-02-26 23:56:51 +00:00
Lim Siew Hoon
5ae5f9055f pbutils: docs: Remove the empty lines in between <refsect2> and </refsect2> 
They are converted into <para></para> by gtk-doc...

https://bugzilla.gnome.org/show_bug.cgi?id=762674
 2016-02-26 14:46:44 +02:00
Sebastian Dröge
87f380867b audiovisualizer: Let GstAudioVisualizerShader enum GType be autogenerated by glib-mkenums 
That happens automatically already anyway.
 2016-02-25 20:40:02 +02:00
Tim-Philipp Müller
c64dae3e1d video: flesh out docs for gst_video_frame_map() 2016-02-25 17:46:31 +00:00
Luis de Bethencourt
e23b12b1c9 visual: correct type name 
Base class type name should not reference libvisual since not all child
elements use this. This was an oversight when merging audiovisualizers into
a common base class.
 2016-02-25 10:51:50 +00:00
Wim Taymans
221e661f07 audio-quantize: fix feedback dither 
Make sure we allocated enough extra space in the error buffer to
store the feedback error.
 2016-02-24 14:57:31 +01:00
Wim Taymans
3e8cf31a96 audio-converter: perform dithering on the current format 
Use the current (intermediate) format to decide how to set up dithering
instead of the input format.
 2016-02-24 14:57:31 +01:00
Sebastian Dröge
2c29f09da8 rtpbasepayload: Handle gst_pad_get_current_caps() returning NULL gracefully 2016-02-23 18:23:45 +02:00
Adam Miartus
2bab28f494 tag: id3v2: read conductor tag 
ID3v2 features the TPE3 info frame, which contains information
about the conductor.

https://bugzilla.gnome.org/show_bug.cgi?id=762451
 2016-02-22 21:16:54 +00:00
Tim-Philipp Müller
a62c7bd54c Fix use of undeclared core debug category symbols 
libgstreamer currently exports some debug category
symbols GST_CAT_*, but those are not declared in any
public headers.

Some plugins and libgstvideo just use GST_DEBUG_CATEGORY_EXTERN()
to declare and use those, but that's just not right at
all, and it won't work on Windows with MSVC. Instead look
up the categories via the API.
 2016-02-20 11:31:43 +00:00
Tim-Philipp Müller
ddfe7a2808 win32: remove outdated build cruft 
This hasn't been touched for generations, doesn't work,
and is just causing confusion. We also don't want to
maintain these files manually.
 2016-02-20 10:05:17 +00:00