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Fix example

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This commit is contained in:
Rostislav Pehlivanov 2018-06-17 15:19:17 +01:00
parent 57548b557a
commit ed7d5b0f53
2 changed files with 14 additions and 19 deletions
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31
examples/dmabuf-capture.c
View File

@ -10,6 +10,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <libdrm/drm_fourcc.h>
#include "wlr-export-dmabuf-unstable-v1-client-protocol.h"
struct wayland_output {
@ -225,25 +226,19 @@ static void frame_object(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
desc->layers[0].planes[plane_index].pitch = stride;
}
static const uint32_t pixfmt_to_drm_map[] = {
[AV_PIX_FMT_NV12] = WL_SHM_FORMAT_NV12,
[AV_PIX_FMT_BGRA] = WL_SHM_FORMAT_ARGB8888,
[AV_PIX_FMT_BGR0] = WL_SHM_FORMAT_XRGB8888,
[AV_PIX_FMT_RGBA] = WL_SHM_FORMAT_ABGR8888,
[AV_PIX_FMT_RGB0] = WL_SHM_FORMAT_XBGR8888,
[AV_PIX_FMT_ABGR] = WL_SHM_FORMAT_RGBA8888,
[AV_PIX_FMT_0BGR] = WL_SHM_FORMAT_RGBX8888,
[AV_PIX_FMT_ARGB] = WL_SHM_FORMAT_BGRA8888,
[AV_PIX_FMT_0RGB] = WL_SHM_FORMAT_BGRX8888,
};
static enum AVPixelFormat drm_fmt_to_pixfmt(uint32_t fmt) {
for (enum AVPixelFormat i = 0; i < AV_PIX_FMT_NB; i++) {
if (pixfmt_to_drm_map[i] == fmt) {
return i;
}
}
return AV_PIX_FMT_NONE;
switch (fmt) {
case DRM_FORMAT_NV12: return AV_PIX_FMT_NV12;
case DRM_FORMAT_ARGB8888: return AV_PIX_FMT_BGRA;
case DRM_FORMAT_XRGB8888: return AV_PIX_FMT_BGR0;
case DRM_FORMAT_ABGR8888: return AV_PIX_FMT_RGBA;
case DRM_FORMAT_XBGR8888: return AV_PIX_FMT_RGB0;
case DRM_FORMAT_RGBA8888: return AV_PIX_FMT_ABGR;
case DRM_FORMAT_RGBX8888: return AV_PIX_FMT_0BGR;
case DRM_FORMAT_BGRA8888: return AV_PIX_FMT_ARGB;
case DRM_FORMAT_BGRX8888: return AV_PIX_FMT_0RGB;
default: return AV_PIX_FMT_NONE;
};
}
static int attach_drm_frames_ref(struct capture_context *ctx, AVFrame *f,

2
examples/meson.build
View File

@ -47,6 +47,6 @@ if libavutil.found() and libavcodec.found() and libavformat.found()
executable(
'dmabuf-capture',
'dmabuf-capture.c',
dependencies: [wayland_client, wlr_protos, libavutil, libavcodec, libavformat]
dependencies: [wayland_client, wlr_protos, libavutil, libavcodec, libavformat, wlroots]
)
endif