mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-02 12:45:51 +00:00
f413449a28
New encoder implementations for AMD GPU using AMF API Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2109>
141 lines
3.6 KiB
C++
141 lines
3.6 KiB
C++
/* GStreamer
|
|
* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include <core/Factory.h>
|
|
#include "gstamfutils.h"
|
|
#include <gmodule.h>
|
|
|
|
using namespace amf;
|
|
|
|
AMFFactory *_factory = nullptr;
|
|
static gboolean loaded = FALSE;
|
|
|
|
static gboolean
|
|
gst_amf_load_library (void)
|
|
{
|
|
AMF_RESULT result;
|
|
GModule *amf_module = nullptr;
|
|
AMFInit_Fn init_func = nullptr;
|
|
|
|
amf_module = g_module_open (AMF_DLL_NAMEA, G_MODULE_BIND_LAZY);
|
|
if (!amf_module)
|
|
return FALSE;
|
|
|
|
if (!g_module_symbol (amf_module, AMF_INIT_FUNCTION_NAME, (gpointer *)
|
|
& init_func)) {
|
|
g_module_close (amf_module);
|
|
amf_module = nullptr;
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
result = init_func (AMF_FULL_VERSION, &_factory);
|
|
if (result != AMF_OK) {
|
|
g_module_close (amf_module);
|
|
amf_module = nullptr;
|
|
_factory = nullptr;
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
gst_amf_init_once (void)
|
|
{
|
|
static gsize init_once = 0;
|
|
|
|
if (g_once_init_enter (&init_once)) {
|
|
loaded = gst_amf_load_library ();
|
|
g_once_init_leave (&init_once, 1);
|
|
}
|
|
|
|
return loaded;
|
|
}
|
|
|
|
gpointer
|
|
gst_amf_get_factory (void)
|
|
{
|
|
return (gpointer) _factory;
|
|
}
|
|
|
|
const gchar *
|
|
gst_amf_result_to_string (AMF_RESULT result)
|
|
{
|
|
#define CASE(err) \
|
|
case err: \
|
|
return G_STRINGIFY (err);
|
|
|
|
switch (result) {
|
|
CASE (AMF_OK);
|
|
CASE (AMF_FAIL);
|
|
CASE (AMF_UNEXPECTED);
|
|
CASE (AMF_ACCESS_DENIED);
|
|
CASE (AMF_INVALID_ARG);
|
|
CASE (AMF_OUT_OF_RANGE);
|
|
CASE (AMF_OUT_OF_MEMORY);
|
|
CASE (AMF_INVALID_POINTER);
|
|
CASE (AMF_NO_INTERFACE);
|
|
CASE (AMF_NOT_IMPLEMENTED);
|
|
CASE (AMF_NOT_SUPPORTED);
|
|
CASE (AMF_NOT_FOUND);
|
|
CASE (AMF_ALREADY_INITIALIZED);
|
|
CASE (AMF_NOT_INITIALIZED);
|
|
CASE (AMF_INVALID_FORMAT);
|
|
CASE (AMF_WRONG_STATE);
|
|
CASE (AMF_FILE_NOT_OPEN);
|
|
CASE (AMF_NO_DEVICE);
|
|
CASE (AMF_DIRECTX_FAILED);
|
|
CASE (AMF_OPENCL_FAILED);
|
|
CASE (AMF_GLX_FAILED);
|
|
CASE (AMF_XV_FAILED);
|
|
CASE (AMF_ALSA_FAILED);
|
|
CASE (AMF_EOF);
|
|
CASE (AMF_REPEAT);
|
|
CASE (AMF_INPUT_FULL);
|
|
CASE (AMF_RESOLUTION_CHANGED);
|
|
CASE (AMF_RESOLUTION_UPDATED);
|
|
CASE (AMF_INVALID_DATA_TYPE);
|
|
CASE (AMF_INVALID_RESOLUTION);
|
|
CASE (AMF_CODEC_NOT_SUPPORTED);
|
|
CASE (AMF_SURFACE_FORMAT_NOT_SUPPORTED);
|
|
CASE (AMF_SURFACE_MUST_BE_SHARED);
|
|
CASE (AMF_DECODER_NOT_PRESENT);
|
|
CASE (AMF_DECODER_SURFACE_ALLOCATION_FAILED);
|
|
CASE (AMF_DECODER_NO_FREE_SURFACES);
|
|
CASE (AMF_ENCODER_NOT_PRESENT);
|
|
CASE (AMF_DEM_ERROR);
|
|
CASE (AMF_DEM_PROPERTY_READONLY);
|
|
CASE (AMF_DEM_REMOTE_DISPLAY_CREATE_FAILED);
|
|
CASE (AMF_DEM_START_ENCODING_FAILED);
|
|
CASE (AMF_DEM_QUERY_OUTPUT_FAILED);
|
|
CASE (AMF_TAN_CLIPPING_WAS_REQUIRED);
|
|
CASE (AMF_TAN_UNSUPPORTED_VERSION);
|
|
CASE (AMF_NEED_MORE_INPUT);
|
|
default:
|
|
break;
|
|
}
|
|
#undef CASE
|
|
return "Unknown";
|
|
}
|