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-rw-r--r--examples/dmabuf-capture.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/examples/dmabuf-capture.c b/examples/dmabuf-capture.c
index cd8a9267..2f7db2f1 100644
--- a/examples/dmabuf-capture.c
+++ b/examples/dmabuf-capture.c
@@ -163,8 +163,7 @@ static void frame_free(void *opaque, uint8_t *data) {
static void frame_start(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
uint32_t width, uint32_t height, uint32_t offset_x, uint32_t offset_y,
uint32_t buffer_flags, uint32_t flags, uint32_t format,
- uint32_t mod_high, uint32_t mod_low, uint32_t num_objects,
- uint32_t num_planes) {
+ uint32_t mod_high, uint32_t mod_low, uint32_t num_objects) {
struct capture_context *ctx = data;
int err = 0;
@@ -180,7 +179,6 @@ static void frame_start(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
desc->nb_layers = 1;
desc->layers[0].format = format;
- desc->layers[0].nb_planes = num_planes;
/* Allocate a frame */
AVFrame *f = av_frame_alloc();
@@ -213,25 +211,18 @@ fail:
}
static void frame_object(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
- uint32_t index, int32_t fd, uint32_t size) {
+ uint32_t index, int32_t fd, uint32_t size, uint32_t offset,
+ uint32_t stride, uint32_t plane_index) {
struct capture_context *ctx = data;
AVFrame *f = ctx->current_frame;
AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)f->data[0];
desc->objects[index].fd = fd;
desc->objects[index].size = size;
-}
-
-static void frame_plane(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
- uint32_t index, uint32_t object_index,
- uint32_t offset, uint32_t stride) {
- struct capture_context *ctx = data;
- AVFrame *f = ctx->current_frame;
- AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)f->data[0];
- desc->layers[0].planes[index].object_index = object_index;
- desc->layers[0].planes[index].offset = offset;
- desc->layers[0].planes[index].pitch = stride;
+ desc->layers[0].planes[plane_index].object_index = index;
+ desc->layers[0].planes[plane_index].offset = offset;
+ desc->layers[0].planes[plane_index].pitch = stride;
}
static const uint32_t pixfmt_to_drm_map[] = {
@@ -311,14 +302,18 @@ static void frame_ready(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
struct capture_context *ctx = data;
AVFrame *f = ctx->current_frame;
AVDRMFrameDescriptor *desc = (AVDRMFrameDescriptor *)f->data[0];
+ enum AVPixelFormat pix_fmt = drm_fmt_to_pixfmt(desc->layers[0].format);
int err = 0;
/* Attach the hardware frame context to the frame */
- err = attach_drm_frames_ref(ctx, f, drm_fmt_to_pixfmt(desc->layers[0].format));
+ err = attach_drm_frames_ref(ctx, f, pix_fmt);
if (err) {
goto end;
}
+ /* TODO: support multiplane stuff */
+ desc->layers[0].nb_planes = av_pix_fmt_count_planes(pix_fmt);
+
AVFrame *mapped_frame = av_frame_alloc();
if (!mapped_frame) {
err = AVERROR(ENOMEM);
@@ -431,7 +426,6 @@ static void frame_cancel(void *data, struct zwlr_export_dmabuf_frame_v1 *frame,
static const struct zwlr_export_dmabuf_frame_v1_listener frame_listener = {
.frame = frame_start,
.object = frame_object,
- .plane = frame_plane,
.ready = frame_ready,
.cancel = frame_cancel,
};