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vo_opengl: allow hwdec interops to support multiple image formats

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This commit is contained in:
wm4 2016-09-30 13:46:27 +02:00
parent 2f1af04745
commit 2aba6972cf
3 changed files with 17 additions and 2 deletions
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9
video/out/opengl/hwdec.c
View File

@ -116,3 +116,12 @@ void gl_hwdec_uninit(struct gl_hwdec *hwdec)
hwdec->driver->destroy(hwdec);
talloc_free(hwdec);
}
bool gl_hwdec_test_format(struct gl_hwdec *hwdec, int imgfmt)
{
if (!imgfmt)
return false;
if (hwdec->driver->test_format)
return hwdec->driver->test_format(hwdec, imgfmt);
return hwdec->driver->imgfmt == imgfmt;
}

6
video/out/opengl/hwdec.h
View File

@ -38,6 +38,7 @@ struct gl_hwdec_driver {
// Used to explicitly request a specific API.
enum hwdec_type api;
// The hardware surface IMGFMT_ that must be passed to map_image later.
// If the test_format callback is set, this field is ignored!
int imgfmt;
// Create the hwdec device. It must add it to hw->devs, if applicable.
int (*create)(struct gl_hwdec *hw);
@ -56,6 +57,9 @@ struct gl_hwdec_driver {
void (*destroy)(struct gl_hwdec *hw);
// Optional callback for checking input format support.
bool (*test_format)(struct gl_hwdec *hw, int imgfmt);
// The following functions provide an alternative API. Each gl_hwdec_driver
// must have either map_frame or overlay_frame set (not both or none), and
// if overlay_frame is set, it operates in overlay mode. In this mode,
@ -79,4 +83,6 @@ struct gl_hwdec *gl_hwdec_load_api(struct mp_log *log, GL *gl,
void gl_hwdec_uninit(struct gl_hwdec *hwdec);
bool gl_hwdec_test_format(struct gl_hwdec *hwdec, int imgfmt);
#endif

4
video/out/opengl/video.c
View File

@ -829,7 +829,7 @@ static void init_video(struct gl_video *p)
{
GL *gl = p->gl;
if (p->hwdec && p->hwdec->driver->imgfmt == p->image_params.imgfmt) {
if (p->hwdec && gl_hwdec_test_format(p->hwdec, p->image_params.imgfmt)) {
if (p->hwdec->driver->reinit(p->hwdec, &p->image_params) < 0)
MP_ERR(p, "Initializing texture for hardware decoding failed.\n");
init_image_desc(p, p->image_params.imgfmt);
@ -3397,7 +3397,7 @@ bool gl_video_check_format(struct gl_video *p, int mp_format)
{
if (init_format(p, mp_format, true))
return true;
if (p->hwdec && p->hwdec->driver->imgfmt == mp_format)
if (p->hwdec && gl_hwdec_test_format(p->hwdec, mp_format))
return true;
return false;
}