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
Havard Graff
1cb19d1146
rtp: build audio library before rtp
...
Because audio-enumtypes.h needs to be available for
gstrtpbaseaudiopayload.c
https://bugzilla.gnome.org/show_bug.cgi?id=761949
2016-02-16 17:42:44 +02:00
Stian Selnes
85f297d648
videoencoder: Fix leak when pre_push does not return OK
...
https://bugzilla.gnome.org/show_bug.cgi?id=761951
2016-02-13 10:09:45 -03:00
Wim Taymans
5cef3f31ad
audio-converter: make a copy if we can't write in unpack
...
If we don't have writable memory, make sure to make a copy of the input
samples into a temporary (writable) buffer, even if we are dealing with
a native intermediate format that we don't need to call the unpack
function for.
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=761655
2016-02-10 12:51:23 +01:00
HoonHee Lee
dfa2f49523
audio/videodecoder: Minor cleanup of last commit
...
https://bugzilla.gnome.org/show_bug.cgi?id=761218
2016-01-28 13:21:49 +01:00
HoonHee Lee
15df3c812b
audio/videodecoder: use gst_pad_peer_query_caps to make output caps
...
gst_pad_get_allowed_caps() will return NULL if the srcpad has no peer.
In that case, use gst_pad_peer_query_caps() with template caps as filter
to have negotiated output caps properly before forwarding GAP event.
https://bugzilla.gnome.org/show_bug.cgi?id=761218
2016-01-28 11:34:22 +01:00
Aurélien Zanelli
43db5e5ebd
video-format: fix GstVideoFormatInfo documentation warnings
...
Add missing ':' to tile_ws and tile_hs fields documentation to avoid
bad render of these two fields, mark reserved bytes as private to hide
field and avoid gtkdoc warning and add parameters description to
documented macro to avoid gtkdoc warnings.
https://bugzilla.gnome.org/show_bug.cgi?id=761132
2016-01-26 14:48:19 -05:00
Wim Taymans
03566e5002
audio-converter: add reset function
2016-01-26 17:19:34 +01:00
Wim Taymans
2d971df593
audio-converter: handle NULL input
...
Allow NULL as input to mean silence samples.
2016-01-26 17:19:34 +01:00
Wim Taymans
6050509b65
audio-converter: improve _update_config
...
Allow NULL config to keep the existing parameters.
Fix the docs.
2016-01-26 17:19:34 +01:00
Wim Taymans
0f757bc23c
audio-converter: audio-converter: make some optimized functions
...
Make optimized functions for generic and passthrough conversion.
2016-01-26 17:19:34 +01:00
Wim Taymans
cde091ae81
audio-quantize: add _reset function
...
Add a reset function that clears any history.
2016-01-26 16:45:44 +01:00
Wim Taymans
3674742957
audio-converter: ensure correct alignment of samples
...
Make sure that the data we allocate for our temporary buffers is
properly aligned.
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=760938
2016-01-21 16:27:50 +01:00
Wim Taymans
c99caa6b37
video-color: add Adobe RGB primaries and transfer function
2016-01-21 10:45:40 +01:00
Wim Taymans
773e2476e6
video-info: enfore RGB matrix for RGB formats
...
In gst_video_info_to_caps(), make sure we end up with an RGB matrix for
RGB formats and warn when the GstVideoInfo colorimetry is wrong.
In gst_video_info_from_caps(), fix the GstVideoInfo with an RGB matrix
for RGB formats and warn about inconsistent caps.
See https://bugzilla.gnome.org/show_bug.cgi?id=759624
2016-01-20 10:19:34 +01:00
Wim Taymans
83fe1c7705
video-converter: ignore matrix for RGB formats
...
For RGB formats, the matrix in the colorimetry (conversion from YUV to
RGB) is irrelevant and we should ignore it and assume the identity
transform for everything we do.
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=759624
2016-01-20 10:02:20 +01:00
Thibault Saunier
1bf18f6f44
videoencoder: Deprecate GST_VIDEO_ENCODER_FLOW_DROPPED
...
It was never actually supported or used
https://bugzilla.gnome.org/show_bug.cgi?id=760666
2016-01-20 09:51:09 +02:00
Thibault Saunier
7d35a07f1a
Revert "videoencoder: Release video frame when ->handle return ERROR or DROPPED"
...
This reverts commit 63517d0ed3
.
It was wrong ref counting wise and we decided to deprecated DROPPED
return value
https://bugzilla.gnome.org/show_bug.cgi?id=760666
2016-01-20 09:50:17 +02:00
Arun Raghavan
91084f49c0
appsrc: Minor documentation cleanup
2016-01-19 12:56:20 +05:30
Evan Callaway
a1f789770d
Add WAIT_ON_EOS flag to gstappsink.
...
If set, an appsink that receives an EOS will wait until all of its buffers have been processed before continuing.
https://bugzilla.gnome.org/show_bug.cgi?id=756187
2016-01-18 13:23:55 +02:00
Sebastian Dröge
761142e15a
audioencoder: Add note to the documentation about various settings being reset before set_format()
...
It's quite unexpected behaviour that various subclass settings are just
reset before set_format(). Unfortunately changing this now has the risk
of breaking existing code but we should reconsider this for 2.0.
2016-01-16 11:05:13 +01:00
Thibault Saunier
63517d0ed3
videoencoder: Release video frame when ->handle return ERROR or DROPPED
...
https://bugzilla.gnome.org/show_bug.cgi?id=760666
2016-01-16 08:53:35 +01:00
Wim Taymans
1b412a523d
audio-channel-mixer: round before truncating
...
Round the result before truncating for int channel mixing.
2016-01-12 15:56:36 +01:00
Wim Taymans
ef3844cf6f
audio-converter: Avoid conversion when possible
...
When the input and output formats are the same and in a possible
intermediate format, avoid unpack and pack.
Never do passthrough channel mixing.
Only do dithering and noise shaping in S32 format
2016-01-12 15:27:16 +01:00
Wim Taymans
4d47d43a13
audio-channel-mixer: add more formats
...
Add support for float and int16 mixing
Remove in-place processing, this simplifies things as we won't be using it.
Don't do clipping for float audio formats
2016-01-12 11:43:20 +01:00
Wim Taymans
8a8b12189e
audio-converter: improve processing loop
...
Process as many samples as we can from the input and return the number
of processed samples from the chain. This simplifies some code.
Fix the IN_WRITABLE handling, don't overwrite the flags.
2016-01-12 11:37:17 +01:00
Wim Taymans
85afad72ec
audio-converter: small API tweaks
...
Pass flags in _converter_new() so that we can configure ourselves
differently depending on some options.
SOURCE_WRITABLE -> IN_WRITABLE because the array is called 'in'
2016-01-08 17:34:50 +01:00
Wim Taymans
7f49b946cc
audio-converter: prepare API for rate changes
...
Use the update function to update the sample rates along with the config
once we implement resampling.
2016-01-08 17:28:31 +01:00
Wim Taymans
980163457e
audio-convert: simplify API
...
Simplify the API, we don't need the consumed and produced output
arguments. The caller needs to use the _get_in_frames/get_out_frames API
to check how much input is needed and how much output will be produced.
2016-01-08 17:19:58 +01:00
Sebastian Dröge
0da2709d0c
audio/video: Use G_GNUC_INTERNAL for internal functions
2016-01-08 17:50:50 +02:00
Wim Taymans
40f4c5e352
audio: GstAudioChannelMix -> GstAudioChannelMixer
...
Rename the GstAudioChannelMix object to GstAudioChannelMixer because it
looks better and to avoid a conflict with a library in -bad.
2016-01-08 16:41:17 +01:00
Aurélien Zanelli
c119715e25
videopool: store videoinfo after choosing the biggest buffer size
...
Otherwise, pool could be negotiated with a size which will be different
from the one used in allocation which is the GstVideoInfo.
https://bugzilla.gnome.org/show_bug.cgi?id=760222
2016-01-06 11:29:42 -05:00
Tim-Philipp Müller
7ffd9ce291
docs: remove dummy function declarations with G_INLINE_FUNCTION for gtk-doc
...
gtk-doc can handle static inline functions just fine these days,
there's no need for this stuff any more.
2016-01-03 17:21:18 +00:00
Sebastian Dröge
4d1726fddd
riff: Add missing closing parenthesis to GST_RIFF_WAVE_FORMAT_ANTEX_ADPCME
...
Apparently this #define is unused.
2016-01-03 10:33:53 +02:00
Stefan Sauer
f4ae53144e
riff-ids: remove trailing whitespace
2016-01-02 23:29:43 +01:00
Stefan Sauer
adb24a54ca
riff-ids: fix two swapped ids
...
For these fourcc ids the name and value is swapped. This was causing a warning
when registering the avi ids.
2016-01-02 23:29:43 +01:00
Sebastian Dröge
81cfb23945
sdp: Also reorder SUBDIRS to try even harder to build the RTP library first
2015-12-31 20:43:28 +02:00
Sebastian Dröge
bbd82057ab
sdp: The SDP library depends on the RTP library now and is not independent anymore
...
Fix up the build dependencies.
2015-12-31 20:41:38 +02:00
Hyunjun Ko
682b523652
sdp: add helper fuctions from/to sdp from/to caps
...
<gstsdpmessage.h>
GstCaps* gst_sdp_media_get_caps_from_media (const GstSDPMedia *media, gint pt);
GstSDPResult gst_sdp_media_set_media_from_caps (const GstCaps* caps, GstSDPMedia *media);
gchar * gst_sdp_make_keymgmt (const gchar *uri, const gchar *base64);
GstSDPResult gst_sdp_message_attributes_to_caps (GstSDPMessage *msg, GstCaps *caps);
GstSDPResult gst_sdp_media_attributes_to_caps (GstSDPMedia *media, GstCaps *caps);
<gstmikey.h>
GstMIKEYMessage * gst_mikey_message_new_from_caps (GstCaps *caps);
gchar * gst_mikey_message_base64_encode (GstMIKEYMessage* msg);
https://bugzilla.gnome.org/show_bug.cgi?id=745880
2015-12-31 17:11:57 +02:00
Sebastian Dröge
43655580e7
encoding-profile: Check for FALSE'ness directly, not by comparing with FALSE
2015-12-29 17:56:21 +02:00
Sebastian Dröge
f31240a765
encoding-profile: Don't use preset_name string after free
...
When we run the loop for another time and do not have a preset name, we would
try to print the preset name of a previous iteration that is already freed.
Also move some other variables into the block where they are actually used
to prevent similar mistakes in the future.
CID 1346536
2015-12-29 17:55:23 +02:00
Stefan Sauer
7bbfa39ada
audioconvert: fix passthrough operation
...
We did not take the sample size into account. Rearrange the tests to have more
conversion test and an extra test case for passthrough operations.
Fixes #759890
2015-12-29 14:40:32 +01:00
Reynaldo H. Verdejo Pinochet
e61f5b2138
videoblend: special case 1x1 src dims on increment computation
...
Fix crash with 1x1 overlay pixmap
https://bugzilla.gnome.org/show_bug.cgi?id=757290
2015-12-28 14:16:41 -08:00