mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-18 04:18:20 +00:00
context: clean-ups. Strip down APIs.
Improve documentation and debug messages. Clean-up APIs, i.e. strip them down to the minimal set of interfaces. They are private, so no need expose getters for instance.
This commit is contained in:
Gwenole Beauchesne
parent
1ffdc010ad
commit
c85b080688
|
|
@ -28,9 +28,9 @@
|
|||
*/
|
||||
|
||||
#include "sysdeps.h"
|
||||
#include <assert.h>
|
||||
#include "gstvaapicompat.h"
|
||||
#include "gstvaapicontext.h"
|
||||
#include "gstvaapidisplay_priv.h"
|
||||
#include "gstvaapiobject_priv.h"
|
||||
#include "gstvaapisurface.h"
|
||||
#include "gstvaapisurface_priv.h"
|
||||
|
|
@ -44,37 +44,6 @@
|
|||
#define DEBUG 1
|
||||
#include "gstvaapidebug.h"
|
||||
|
||||
typedef struct _GstVaapiContextClass GstVaapiContextClass;
|
||||
|
||||
/**
|
||||
* GstVaapiContext:
|
||||
*
|
||||
* A VA context wrapper.
|
||||
*/
|
||||
struct _GstVaapiContext
|
||||
{
|
||||
/*< private >*/
|
||||
GstVaapiObject parent_instance;
|
||||
|
||||
GstVaapiContextInfo info;
|
||||
VAConfigID config_id;
|
||||
GPtrArray *surfaces;
|
||||
GstVaapiVideoPool *surfaces_pool;
|
||||
GPtrArray *overlays[2];
|
||||
guint overlay_id;
|
||||
};
|
||||
|
||||
/**
|
||||
* GstVaapiContextClass:
|
||||
*
|
||||
* A VA context wrapper class.
|
||||
*/
|
||||
struct _GstVaapiContextClass
|
||||
{
|
||||
/*< private >*/
|
||||
GstVaapiObjectClass parent_class;
|
||||
};
|
||||
|
||||
typedef struct _GstVaapiOverlayRectangle GstVaapiOverlayRectangle;
|
||||
struct _GstVaapiOverlayRectangle
|
||||
{
|
||||
|
|
@ -88,25 +57,6 @@ struct _GstVaapiOverlayRectangle
|
|||
guint is_associated:1;
|
||||
};
|
||||
|
||||
static guint
|
||||
get_max_ref_frames (GstVaapiProfile profile)
|
||||
{
|
||||
guint ref_frames;
|
||||
|
||||
switch (gst_vaapi_profile_get_codec (profile)) {
|
||||
case GST_VAAPI_CODEC_H264:
|
||||
ref_frames = 16;
|
||||
break;
|
||||
case GST_VAAPI_CODEC_JPEG:
|
||||
ref_frames = 0;
|
||||
break;
|
||||
default:
|
||||
ref_frames = 2;
|
||||
break;
|
||||
}
|
||||
return ref_frames;
|
||||
}
|
||||
|
||||
static inline void
|
||||
gst_video_overlay_rectangle_replace (GstVideoOverlayRectangle ** old_rect_ptr,
|
||||
GstVideoOverlayRectangle * new_rect)
|
||||
|
|
@ -392,7 +342,7 @@ overlay_reassociate (GPtrArray * overlays)
|
|||
}
|
||||
|
||||
static void
|
||||
gst_vaapi_context_clear_overlay (GstVaapiContext * context)
|
||||
context_clear_overlay (GstVaapiContext * context)
|
||||
{
|
||||
overlay_clear (context->overlays[0]);
|
||||
overlay_clear (context->overlays[1]);
|
||||
|
|
@ -400,42 +350,39 @@ gst_vaapi_context_clear_overlay (GstVaapiContext * context)
|
|||
}
|
||||
|
||||
static inline void
|
||||
gst_vaapi_context_destroy_overlay (GstVaapiContext * context)
|
||||
context_destroy_overlay (GstVaapiContext * context)
|
||||
{
|
||||
gst_vaapi_context_clear_overlay (context);
|
||||
context_clear_overlay (context);
|
||||
}
|
||||
|
||||
static void
|
||||
unref_surface_cb (gpointer data, gpointer user_data)
|
||||
unref_surface_cb (GstVaapiSurface * surface)
|
||||
{
|
||||
GstVaapiSurface *const surface = GST_VAAPI_SURFACE (data);
|
||||
|
||||
gst_vaapi_surface_set_parent_context (surface, NULL);
|
||||
gst_vaapi_object_unref (surface);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vaapi_context_destroy_surfaces (GstVaapiContext * context)
|
||||
context_destroy_surfaces (GstVaapiContext * context)
|
||||
{
|
||||
gst_vaapi_context_destroy_overlay (context);
|
||||
context_destroy_overlay (context);
|
||||
|
||||
if (context->surfaces) {
|
||||
g_ptr_array_foreach (context->surfaces, unref_surface_cb, NULL);
|
||||
g_ptr_array_free (context->surfaces, TRUE);
|
||||
g_ptr_array_unref (context->surfaces);
|
||||
context->surfaces = NULL;
|
||||
}
|
||||
gst_vaapi_video_pool_replace (&context->surfaces_pool, NULL);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_vaapi_context_destroy (GstVaapiContext * context)
|
||||
context_destroy (GstVaapiContext * context)
|
||||
{
|
||||
GstVaapiDisplay *const display = GST_VAAPI_OBJECT_DISPLAY (context);
|
||||
VAContextID context_id;
|
||||
VAStatus status;
|
||||
|
||||
context_id = GST_VAAPI_OBJECT_ID (context);
|
||||
GST_DEBUG ("context %" GST_VAAPI_ID_FORMAT, GST_VAAPI_ID_ARGS (context_id));
|
||||
GST_DEBUG ("context 0x%08x", context_id);
|
||||
|
||||
if (context_id != VA_INVALID_ID) {
|
||||
GST_VAAPI_DISPLAY_LOCK (display);
|
||||
|
|
@ -443,35 +390,33 @@ gst_vaapi_context_destroy (GstVaapiContext * context)
|
|||
context_id);
|
||||
GST_VAAPI_DISPLAY_UNLOCK (display);
|
||||
if (!vaapi_check_status (status, "vaDestroyContext()"))
|
||||
g_warning ("failed to destroy context %" GST_VAAPI_ID_FORMAT,
|
||||
GST_VAAPI_ID_ARGS (context_id));
|
||||
GST_WARNING ("failed to destroy context 0x%08x", context_id);
|
||||
GST_VAAPI_OBJECT_ID (context) = VA_INVALID_ID;
|
||||
}
|
||||
|
||||
if (context->config_id != VA_INVALID_ID) {
|
||||
if (context->va_config != VA_INVALID_ID) {
|
||||
GST_VAAPI_DISPLAY_LOCK (display);
|
||||
status = vaDestroyConfig (GST_VAAPI_DISPLAY_VADISPLAY (display),
|
||||
context->config_id);
|
||||
context->va_config);
|
||||
GST_VAAPI_DISPLAY_UNLOCK (display);
|
||||
if (!vaapi_check_status (status, "vaDestroyConfig()"))
|
||||
g_warning ("failed to destroy config %" GST_VAAPI_ID_FORMAT,
|
||||
GST_VAAPI_ID_ARGS (context->config_id));
|
||||
context->config_id = VA_INVALID_ID;
|
||||
GST_WARNING ("failed to destroy config 0x%08x", context->va_config);
|
||||
context->va_config = VA_INVALID_ID;
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_vaapi_context_create_overlay (GstVaapiContext * context)
|
||||
context_create_overlay (GstVaapiContext * context)
|
||||
{
|
||||
if (!context->overlays[0] || !context->overlays[1])
|
||||
return FALSE;
|
||||
|
||||
gst_vaapi_context_clear_overlay (context);
|
||||
context_clear_overlay (context);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_vaapi_context_create_surfaces (GstVaapiContext * context)
|
||||
context_create_surfaces (GstVaapiContext * context)
|
||||
{
|
||||
const GstVaapiContextInfo *const cip = &context->info;
|
||||
GstVideoInfo vi;
|
||||
|
|
@ -481,11 +426,13 @@ gst_vaapi_context_create_surfaces (GstVaapiContext * context)
|
|||
/* Number of scratch surfaces beyond those used as reference */
|
||||
const guint SCRATCH_SURFACES_COUNT = 4;
|
||||
|
||||
if (!gst_vaapi_context_create_overlay (context))
|
||||
if (!context_create_overlay (context))
|
||||
return FALSE;
|
||||
|
||||
num_surfaces = cip->ref_frames + SCRATCH_SURFACES_COUNT;
|
||||
if (!context->surfaces) {
|
||||
context->surfaces = g_ptr_array_new ();
|
||||
context->surfaces = g_ptr_array_new_full (num_surfaces,
|
||||
(GDestroyNotify) unref_surface_cb);
|
||||
if (!context->surfaces)
|
||||
return FALSE;
|
||||
}
|
||||
|
|
@ -498,8 +445,6 @@ gst_vaapi_context_create_surfaces (GstVaapiContext * context)
|
|||
if (!context->surfaces_pool)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
num_surfaces = cip->ref_frames + SCRATCH_SURFACES_COUNT;
|
||||
gst_vaapi_video_pool_set_capacity (context->surfaces_pool, num_surfaces);
|
||||
|
||||
for (i = context->surfaces->len; i < num_surfaces; i++) {
|
||||
|
|
@ -516,12 +461,10 @@ gst_vaapi_context_create_surfaces (GstVaapiContext * context)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
gst_vaapi_context_create (GstVaapiContext * context)
|
||||
context_create (GstVaapiContext * context)
|
||||
{
|
||||
const GstVaapiContextInfo *const cip = &context->info;
|
||||
GstVaapiDisplay *const display = GST_VAAPI_OBJECT_DISPLAY (context);
|
||||
VAProfile va_profile;
|
||||
VAEntrypoint va_entrypoint;
|
||||
guint va_rate_control;
|
||||
VAConfigAttrib attribs[2];
|
||||
guint num_attribs;
|
||||
|
|
@ -532,27 +475,28 @@ gst_vaapi_context_create (GstVaapiContext * context)
|
|||
gboolean success = FALSE;
|
||||
guint i;
|
||||
|
||||
if (!context->surfaces && !gst_vaapi_context_create_surfaces (context))
|
||||
goto end;
|
||||
if (!context->surfaces && !context_create_surfaces (context))
|
||||
goto cleanup;
|
||||
|
||||
surfaces = g_array_sized_new (FALSE,
|
||||
FALSE, sizeof (VASurfaceID), context->surfaces->len);
|
||||
if (!surfaces)
|
||||
goto end;
|
||||
goto cleanup;
|
||||
|
||||
for (i = 0; i < context->surfaces->len; i++) {
|
||||
GstVaapiSurface *const surface = g_ptr_array_index (context->surfaces, i);
|
||||
if (!surface)
|
||||
goto end;
|
||||
goto cleanup;
|
||||
surface_id = GST_VAAPI_OBJECT_ID (surface);
|
||||
g_array_append_val (surfaces, surface_id);
|
||||
}
|
||||
assert (surfaces->len == context->surfaces->len);
|
||||
g_assert (surfaces->len == context->surfaces->len);
|
||||
|
||||
if (!cip->profile || !cip->entrypoint)
|
||||
goto end;
|
||||
va_profile = gst_vaapi_profile_get_va_profile (cip->profile);
|
||||
va_entrypoint = gst_vaapi_entrypoint_get_va_entrypoint (cip->entrypoint);
|
||||
goto cleanup;
|
||||
context->va_profile = gst_vaapi_profile_get_va_profile (cip->profile);
|
||||
context->va_entrypoint =
|
||||
gst_vaapi_entrypoint_get_va_entrypoint (cip->entrypoint);
|
||||
|
||||
num_attribs = 0;
|
||||
attribs[num_attribs++].type = VAConfigAttribRTFormat;
|
||||
|
|
@ -561,12 +505,12 @@ gst_vaapi_context_create (GstVaapiContext * context)
|
|||
|
||||
GST_VAAPI_DISPLAY_LOCK (display);
|
||||
status = vaGetConfigAttributes (GST_VAAPI_DISPLAY_VADISPLAY (display),
|
||||
va_profile, va_entrypoint, attribs, num_attribs);
|
||||
context->va_profile, context->va_entrypoint, attribs, num_attribs);
|
||||
GST_VAAPI_DISPLAY_UNLOCK (display);
|
||||
if (!vaapi_check_status (status, "vaGetConfigAttributes()"))
|
||||
goto end;
|
||||
goto cleanup;
|
||||
if (!(attribs[0].value & VA_RT_FORMAT_YUV420))
|
||||
goto end;
|
||||
goto cleanup;
|
||||
|
||||
if (cip->entrypoint == GST_VAAPI_ENTRYPOINT_SLICE_ENCODE) {
|
||||
va_rate_control = from_GstVaapiRateControl (cip->rc_mode);
|
||||
|
|
@ -575,32 +519,32 @@ gst_vaapi_context_create (GstVaapiContext * context)
|
|||
if ((attribs[1].value & va_rate_control) != va_rate_control) {
|
||||
GST_ERROR ("unsupported %s rate control",
|
||||
string_of_VARateControl (va_rate_control));
|
||||
goto end;
|
||||
goto cleanup;
|
||||
}
|
||||
attribs[1].value = va_rate_control;
|
||||
}
|
||||
|
||||
GST_VAAPI_DISPLAY_LOCK (display);
|
||||
status = vaCreateConfig (GST_VAAPI_DISPLAY_VADISPLAY (display),
|
||||
va_profile, va_entrypoint, attribs, num_attribs, &context->config_id);
|
||||
context->va_profile, context->va_entrypoint, attribs, num_attribs,
|
||||
&context->va_config);
|
||||
GST_VAAPI_DISPLAY_UNLOCK (display);
|
||||
if (!vaapi_check_status (status, "vaCreateConfig()"))
|
||||
goto end;
|
||||
goto cleanup;
|
||||
|
||||
GST_VAAPI_DISPLAY_LOCK (display);
|
||||
status = vaCreateContext (GST_VAAPI_DISPLAY_VADISPLAY (display),
|
||||
context->config_id,
|
||||
cip->width, cip->height,
|
||||
VA_PROGRESSIVE,
|
||||
context->va_config, cip->width, cip->height, VA_PROGRESSIVE,
|
||||
(VASurfaceID *) surfaces->data, surfaces->len, &context_id);
|
||||
GST_VAAPI_DISPLAY_UNLOCK (display);
|
||||
if (!vaapi_check_status (status, "vaCreateContext()"))
|
||||
goto end;
|
||||
goto cleanup;
|
||||
|
||||
GST_DEBUG ("context %" GST_VAAPI_ID_FORMAT, GST_VAAPI_ID_ARGS (context_id));
|
||||
GST_DEBUG ("context 0x%08x", context_id);
|
||||
GST_VAAPI_OBJECT_ID (context) = context_id;
|
||||
success = TRUE;
|
||||
end:
|
||||
|
||||
cleanup:
|
||||
if (surfaces)
|
||||
g_array_free (surfaces, TRUE);
|
||||
return success;
|
||||
|
|
@ -611,7 +555,7 @@ gst_vaapi_context_init (GstVaapiContext * context,
|
|||
const GstVaapiContextInfo * cip)
|
||||
{
|
||||
context->info = *cip;
|
||||
context->config_id = VA_INVALID_ID;
|
||||
context->va_config = VA_INVALID_ID;
|
||||
context->overlays[0] = overlay_new ();
|
||||
context->overlays[1] = overlay_new ();
|
||||
}
|
||||
|
|
@ -621,43 +565,15 @@ gst_vaapi_context_finalize (GstVaapiContext * context)
|
|||
{
|
||||
overlay_destroy (&context->overlays[0]);
|
||||
overlay_destroy (&context->overlays[1]);
|
||||
gst_vaapi_context_destroy (context);
|
||||
gst_vaapi_context_destroy_surfaces (context);
|
||||
context_destroy (context);
|
||||
context_destroy_surfaces (context);
|
||||
}
|
||||
|
||||
GST_VAAPI_OBJECT_DEFINE_CLASS (GstVaapiContext, gst_vaapi_context)
|
||||
GST_VAAPI_OBJECT_DEFINE_CLASS (GstVaapiContext, gst_vaapi_context);
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_new:
|
||||
* @display: a #GstVaapiDisplay
|
||||
* @profile: a #GstVaapiProfile
|
||||
* @entrypoint: a #GstVaapiEntrypoint
|
||||
* @width: coded width from the bitstream
|
||||
* @height: coded height from the bitstream
|
||||
*
|
||||
* Creates a new #GstVaapiContext with the specified codec @profile
|
||||
* and @entrypoint.
|
||||
*
|
||||
* Return value: the newly allocated #GstVaapiContext object
|
||||
*/
|
||||
GstVaapiContext *gst_vaapi_context_new (GstVaapiDisplay * display,
|
||||
GstVaapiProfile profile,
|
||||
GstVaapiEntrypoint entrypoint, guint width, guint height)
|
||||
{
|
||||
GstVaapiContextInfo info;
|
||||
|
||||
info.profile = profile;
|
||||
info.entrypoint = entrypoint;
|
||||
info.rc_mode = GST_VAAPI_RATECONTROL_NONE;
|
||||
info.width = width;
|
||||
info.height = height;
|
||||
info.ref_frames = get_max_ref_frames (profile);
|
||||
return gst_vaapi_context_new_full (display, &info);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_new_full:
|
||||
* @display: a #GstVaapiDisplay
|
||||
* @cip: a pointer to the #GstVaapiContextInfo
|
||||
*
|
||||
* Creates a new #GstVaapiContext with the configuration specified by
|
||||
|
|
@ -667,7 +583,7 @@ GST_VAAPI_OBJECT_DEFINE_CLASS (GstVaapiContext, gst_vaapi_context)
|
|||
* Return value: the newly allocated #GstVaapiContext object
|
||||
*/
|
||||
GstVaapiContext *
|
||||
gst_vaapi_context_new_full (GstVaapiDisplay * display,
|
||||
gst_vaapi_context_new (GstVaapiDisplay * display,
|
||||
const GstVaapiContextInfo * cip)
|
||||
{
|
||||
GstVaapiContext *context;
|
||||
|
|
@ -682,7 +598,7 @@ gst_vaapi_context_new_full (GstVaapiDisplay * display,
|
|||
return NULL;
|
||||
|
||||
gst_vaapi_context_init (context, cip);
|
||||
if (!gst_vaapi_context_create (context))
|
||||
if (!context_create (context))
|
||||
goto error;
|
||||
return context;
|
||||
|
||||
|
|
@ -694,36 +610,6 @@ error:
|
|||
/**
|
||||
* gst_vaapi_context_reset:
|
||||
* @context: a #GstVaapiContext
|
||||
* @profile: a #GstVaapiProfile
|
||||
* @entrypoint: a #GstVaapiEntrypoint
|
||||
* @width: coded width from the bitstream
|
||||
* @height: coded height from the bitstream
|
||||
*
|
||||
* Resets @context to the specified codec @profile and @entrypoint.
|
||||
* The surfaces will be reallocated if the coded size changed.
|
||||
*
|
||||
* Return value: %TRUE on success
|
||||
*/
|
||||
gboolean
|
||||
gst_vaapi_context_reset (GstVaapiContext * context,
|
||||
GstVaapiProfile profile,
|
||||
GstVaapiEntrypoint entrypoint, unsigned int width, unsigned int height)
|
||||
{
|
||||
GstVaapiContextInfo info;
|
||||
|
||||
info.profile = profile;
|
||||
info.entrypoint = entrypoint;
|
||||
info.rc_mode = GST_VAAPI_RATECONTROL_NONE;
|
||||
info.width = width;
|
||||
info.height = height;
|
||||
info.ref_frames = context->info.ref_frames;
|
||||
|
||||
return gst_vaapi_context_reset_full (context, &info);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_reset_full:
|
||||
* @context: a #GstVaapiContext
|
||||
* @new_cip: a pointer to the new #GstVaapiContextInfo details
|
||||
*
|
||||
* Resets @context to the configuration specified by @new_cip, thus
|
||||
|
|
@ -733,41 +619,45 @@ gst_vaapi_context_reset (GstVaapiContext * context,
|
|||
* Return value: %TRUE on success
|
||||
*/
|
||||
gboolean
|
||||
gst_vaapi_context_reset_full (GstVaapiContext * context,
|
||||
gst_vaapi_context_reset (GstVaapiContext * context,
|
||||
const GstVaapiContextInfo * new_cip)
|
||||
{
|
||||
GstVaapiContextInfo *const cip = &context->info;
|
||||
gboolean size_changed, codec_changed, rc_mode_changed;
|
||||
gboolean size_changed, config_changed;
|
||||
|
||||
size_changed = cip->width != new_cip->width || cip->height != new_cip->height;
|
||||
if (size_changed) {
|
||||
gst_vaapi_context_destroy_surfaces (context);
|
||||
cip->width = new_cip->width;
|
||||
cip->height = new_cip->height;
|
||||
}
|
||||
|
||||
codec_changed = cip->profile != new_cip->profile ||
|
||||
config_changed = cip->profile != new_cip->profile ||
|
||||
cip->entrypoint != new_cip->entrypoint;
|
||||
if (codec_changed) {
|
||||
gst_vaapi_context_destroy (context);
|
||||
if (config_changed) {
|
||||
cip->profile = new_cip->profile;
|
||||
cip->entrypoint = new_cip->entrypoint;
|
||||
}
|
||||
|
||||
if (new_cip->entrypoint == GST_VAAPI_ENTRYPOINT_SLICE_ENCODE) {
|
||||
rc_mode_changed = cip->rc_mode != cip->rc_mode;
|
||||
if (rc_mode_changed) {
|
||||
gst_vaapi_context_destroy (context);
|
||||
cip->rc_mode = new_cip->rc_mode;
|
||||
}
|
||||
switch (new_cip->entrypoint) {
|
||||
case GST_VAAPI_ENTRYPOINT_SLICE_ENCODE:
|
||||
if (cip->rc_mode != new_cip->rc_mode) {
|
||||
cip->rc_mode = new_cip->rc_mode;
|
||||
config_changed = TRUE;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (size_changed && !gst_vaapi_context_create_surfaces (context))
|
||||
return FALSE;
|
||||
if (size_changed)
|
||||
context_destroy_surfaces (context);
|
||||
if (config_changed)
|
||||
context_destroy (context);
|
||||
|
||||
if (codec_changed && !gst_vaapi_context_create (context))
|
||||
if (size_changed && !context_create_surfaces (context))
|
||||
return FALSE;
|
||||
if (config_changed && !context_create (context))
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -787,83 +677,6 @@ gst_vaapi_context_get_id (GstVaapiContext * context)
|
|||
return GST_VAAPI_OBJECT_ID (context);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_get_profile:
|
||||
* @context: a #GstVaapiContext
|
||||
*
|
||||
* Returns the VA profile used by the @context.
|
||||
*
|
||||
* Return value: the VA profile used by the @context
|
||||
*/
|
||||
GstVaapiProfile
|
||||
gst_vaapi_context_get_profile (GstVaapiContext * context)
|
||||
{
|
||||
g_return_val_if_fail (context != NULL, 0);
|
||||
|
||||
return context->info.profile;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_set_profile:
|
||||
* @context: a #GstVaapiContext
|
||||
* @profile: the new #GstVaapiProfile to use
|
||||
*
|
||||
* Sets the new @profile to use with the @context. If @profile matches
|
||||
* the previous profile, this call has no effect. Otherwise, the
|
||||
* underlying VA context is recreated, while keeping the previously
|
||||
* allocated surfaces.
|
||||
*
|
||||
* Return value: %TRUE on success
|
||||
*/
|
||||
gboolean
|
||||
gst_vaapi_context_set_profile (GstVaapiContext * context,
|
||||
GstVaapiProfile profile)
|
||||
{
|
||||
g_return_val_if_fail (context != NULL, FALSE);
|
||||
g_return_val_if_fail (profile, FALSE);
|
||||
|
||||
return gst_vaapi_context_reset (context,
|
||||
profile,
|
||||
context->info.entrypoint, context->info.width, context->info.height);
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_get_entrypoint:
|
||||
* @context: a #GstVaapiContext
|
||||
*
|
||||
* Returns the VA entrypoint used by the @context
|
||||
*
|
||||
* Return value: the VA entrypoint used by the @context
|
||||
*/
|
||||
GstVaapiEntrypoint
|
||||
gst_vaapi_context_get_entrypoint (GstVaapiContext * context)
|
||||
{
|
||||
g_return_val_if_fail (context != NULL, 0);
|
||||
|
||||
return context->info.entrypoint;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_get_size:
|
||||
* @context: a #GstVaapiContext
|
||||
* @pwidth: return location for the width, or %NULL
|
||||
* @pheight: return location for the height, or %NULL
|
||||
*
|
||||
* Retrieves the size of the surfaces attached to @context.
|
||||
*/
|
||||
void
|
||||
gst_vaapi_context_get_size (GstVaapiContext * context,
|
||||
guint * pwidth, guint * pheight)
|
||||
{
|
||||
g_return_if_fail (context != NULL);
|
||||
|
||||
if (pwidth)
|
||||
*pwidth = context->info.width;
|
||||
|
||||
if (pheight)
|
||||
*pheight = context->info.height;
|
||||
}
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_get_surface_proxy:
|
||||
* @context: a #GstVaapiContext
|
||||
|
|
@ -885,8 +698,8 @@ gst_vaapi_context_get_surface_proxy (GstVaapiContext * context)
|
|||
g_return_val_if_fail (context != NULL, NULL);
|
||||
|
||||
return
|
||||
gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL (context->
|
||||
surfaces_pool));
|
||||
gst_vaapi_surface_proxy_new_from_pool (GST_VAAPI_SURFACE_POOL
|
||||
(context->surfaces_pool));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -932,7 +745,7 @@ gst_vaapi_context_apply_composition (GstVaapiContext * context,
|
|||
return FALSE;
|
||||
|
||||
if (!composition) {
|
||||
gst_vaapi_context_clear_overlay (context);
|
||||
context_clear_overlay (context);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -970,11 +783,10 @@ gst_vaapi_context_apply_composition (GstVaapiContext * context,
|
|||
return TRUE;
|
||||
|
||||
error:
|
||||
gst_vaapi_context_clear_overlay (context);
|
||||
context_clear_overlay (context);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* gst_vaapi_context_get_attribute:
|
||||
* @context: a #GstVaapiContext
|
||||
|
|
@ -1002,11 +814,9 @@ gst_vaapi_context_get_attribute (GstVaapiContext * context,
|
|||
GST_VAAPI_OBJECT_LOCK_DISPLAY (context);
|
||||
attrib.type = type;
|
||||
status = vaGetConfigAttributes (GST_VAAPI_OBJECT_VADISPLAY (context),
|
||||
gst_vaapi_profile_get_va_profile (context->info.profile),
|
||||
gst_vaapi_entrypoint_get_va_entrypoint (context->info.entrypoint),
|
||||
&attrib, 1);
|
||||
context->va_profile, context->va_entrypoint, &attrib, 1);
|
||||
GST_VAAPI_OBJECT_UNLOCK_DISPLAY (context);
|
||||
if (!vaapi_check_status (status, "vaGetConfiAttributes()"))
|
||||
if (!vaapi_check_status (status, "vaGetConfigAttributes()"))
|
||||
return FALSE;
|
||||
|
||||
if (out_value_ptr)
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* gstvaapicontext.h - VA context abstraction
|
||||
* gstvaapicontext.h - VA context abstraction (private)
|
||||
*
|
||||
* Copyright (C) 2010-2011 Splitted-Desktop Systems
|
||||
* Author: Gwenole Beauchesne <gwenole.beauchesne@splitted-desktop.com>
|
||||
|
|
@ -25,19 +25,22 @@
|
|||
#ifndef GST_VAAPI_CONTEXT_H
|
||||
#define GST_VAAPI_CONTEXT_H
|
||||
|
||||
#include <gst/vaapi/gstvaapiobject.h>
|
||||
#include <gst/vaapi/gstvaapiprofile.h>
|
||||
#include <gst/vaapi/gstvaapidisplay.h>
|
||||
#include <gst/vaapi/gstvaapisurface.h>
|
||||
#include <gst/video/video-overlay-composition.h>
|
||||
#include "gstvaapiobject.h"
|
||||
#include "gstvaapiobject_priv.h"
|
||||
#include "gstvaapiprofile.h"
|
||||
#include "gstvaapidisplay.h"
|
||||
#include "gstvaapisurface.h"
|
||||
#include "gstvaapivideopool.h"
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_VAAPI_CONTEXT(obj) \
|
||||
((GstVaapiContext *) (obj))
|
||||
|
||||
typedef struct _GstVaapiContext GstVaapiContext;
|
||||
typedef struct _GstVaapiContextInfo GstVaapiContextInfo;
|
||||
typedef struct _GstVaapiContext GstVaapiContext;
|
||||
typedef struct _GstVaapiContextClass GstVaapiContextClass;
|
||||
|
||||
/**
|
||||
* GstVaapiContextInfo:
|
||||
|
|
@ -59,48 +62,51 @@ struct _GstVaapiContextInfo
|
|||
guint ref_frames;
|
||||
};
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
GstVaapiContext *
|
||||
gst_vaapi_context_new (GstVaapiDisplay * display, GstVaapiProfile profile,
|
||||
GstVaapiEntrypoint entrypoint, guint width, guint height);
|
||||
/**
|
||||
* GstVaapiContext:
|
||||
*
|
||||
* A VA context wrapper.
|
||||
*/
|
||||
struct _GstVaapiContext
|
||||
{
|
||||
/*< private >*/
|
||||
GstVaapiObject parent_instance;
|
||||
|
||||
GstVaapiContextInfo info;
|
||||
VAProfile va_profile;
|
||||
VAEntrypoint va_entrypoint;
|
||||
VAConfigID va_config;
|
||||
GPtrArray *surfaces;
|
||||
GstVaapiVideoPool *surfaces_pool;
|
||||
GPtrArray *overlays[2];
|
||||
guint overlay_id;
|
||||
};
|
||||
|
||||
/**
|
||||
* GstVaapiContextClass:
|
||||
*
|
||||
* A VA context wrapper class.
|
||||
*/
|
||||
struct _GstVaapiContextClass
|
||||
{
|
||||
/*< private >*/
|
||||
GstVaapiObjectClass parent_class;
|
||||
};
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
GstVaapiContext *
|
||||
gst_vaapi_context_new_full (GstVaapiDisplay * display,
|
||||
gst_vaapi_context_new (GstVaapiDisplay * display,
|
||||
const GstVaapiContextInfo * cip);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
gboolean
|
||||
gst_vaapi_context_reset (GstVaapiContext * context, GstVaapiProfile profile,
|
||||
GstVaapiEntrypoint entrypoint, guint width, guint height);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
gboolean
|
||||
gst_vaapi_context_reset_full (GstVaapiContext * context,
|
||||
gst_vaapi_context_reset (GstVaapiContext * context,
|
||||
const GstVaapiContextInfo * new_cip);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
GstVaapiID
|
||||
gst_vaapi_context_get_id (GstVaapiContext * context);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
GstVaapiProfile
|
||||
gst_vaapi_context_get_profile (GstVaapiContext * context);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
gboolean
|
||||
gst_vaapi_context_set_profile (GstVaapiContext * context,
|
||||
GstVaapiProfile profile);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
GstVaapiEntrypoint
|
||||
gst_vaapi_context_get_entrypoint (GstVaapiContext * context);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
void
|
||||
gst_vaapi_context_get_size (GstVaapiContext * context,
|
||||
guint * pwidth, guint * pheight);
|
||||
|
||||
G_GNUC_INTERNAL
|
||||
GstVaapiSurfaceProxy *
|
||||
gst_vaapi_context_get_surface_proxy (GstVaapiContext * context);
|
||||
|
|
|
|||
|
|
@ -953,11 +953,11 @@ gst_vaapi_decoder_ensure_context(
|
|||
gst_vaapi_decoder_set_picture_size(decoder, cip->width, cip->height);
|
||||
|
||||
if (decoder->context) {
|
||||
if (!gst_vaapi_context_reset_full(decoder->context, cip))
|
||||
if (!gst_vaapi_context_reset(decoder->context, cip))
|
||||
return FALSE;
|
||||
}
|
||||
else {
|
||||
decoder->context = gst_vaapi_context_new_full(decoder->display, cip);
|
||||
decoder->context = gst_vaapi_context_new(decoder->display, cip);
|
||||
if (!decoder->context)
|
||||
return FALSE;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -501,10 +501,10 @@ gst_vaapi_encoder_ensure_context (GstVaapiEncoder * encoder)
|
|||
set_context_info (encoder);
|
||||
|
||||
if (encoder->context) {
|
||||
if (!gst_vaapi_context_reset_full (encoder->context, cip))
|
||||
if (!gst_vaapi_context_reset (encoder->context, cip))
|
||||
return FALSE;
|
||||
} else {
|
||||
encoder->context = gst_vaapi_context_new_full (encoder->display, cip);
|
||||
encoder->context = gst_vaapi_context_new (encoder->display, cip);
|
||||
if (!encoder->context)
|
||||
return FALSE;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue