mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-06 13:30:01 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

jack: add jack_get_video_image_size extension

Browse source 
Add a JACK PipeWire extension to get the video size of the DSP
pipeline and use this instead of the hardcoded values in the example.
This commit is contained in:
Wim Taymans 2020-02-07 13:31:49 +01:00
parent 14fbd4f520
commit ed1cf46c31
4 changed files with 94 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

49
pipewire-jack/src/pipewire-jack-extensions.h Normal file
View file

@ -0,0 +1,49 @@
/* PipeWire JACK extensions
*
* Copyright © 2020 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef PIPEWIRE_JACK_EXTENSIONS_H
#define PIPEWIRE_JACK_EXTENSIONS_H
#ifdef __cplusplus
extern "C" {
#endif
/** 1.0 gamma, full range HDR 0.0 -> 1.0, pre-multiplied
* alpha, BT.2020 primaries, progressive */
#define JACK_DEFAULT_VIDEO_TYPE "32 bit float RGBA video"
typedef struct jack_image_size {
uint32_t width;
uint32_t height;
uint32_t stride;
uint32_t flags;
} jack_image_size_t;
int jack_get_video_image_size(jack_client_t *client, jack_image_size_t *size);
#ifdef __cplusplus
}
#endif
#endif /* PIPEWIRE_JACK_EXTENSIONS_H */