mirror of
https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 19:30:05 +00:00
116 lines
3.1 KiB
C
116 lines
3.1 KiB
C
/*
|
|
* Intel MediaSDK QSV encoder/decoder shared code
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* Libav 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <mfx/mfxvideo.h>
|
|
|
|
#include "libavutil/error.h"
|
|
|
|
#include "avcodec.h"
|
|
#include "qsv_internal.h"
|
|
|
|
int ff_qsv_codec_id_to_mfx(enum AVCodecID codec_id)
|
|
{
|
|
switch (codec_id) {
|
|
case AV_CODEC_ID_H264:
|
|
return MFX_CODEC_AVC;
|
|
case AV_CODEC_ID_MPEG1VIDEO:
|
|
case AV_CODEC_ID_MPEG2VIDEO:
|
|
return MFX_CODEC_MPEG2;
|
|
case AV_CODEC_ID_VC1:
|
|
return MFX_CODEC_VC1;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return AVERROR(ENOSYS);
|
|
}
|
|
|
|
int ff_qsv_error(int mfx_err)
|
|
{
|
|
switch (mfx_err) {
|
|
case MFX_ERR_NONE:
|
|
return 0;
|
|
case MFX_ERR_MEMORY_ALLOC:
|
|
case MFX_ERR_NOT_ENOUGH_BUFFER:
|
|
return AVERROR(ENOMEM);
|
|
case MFX_ERR_INVALID_HANDLE:
|
|
return AVERROR(EINVAL);
|
|
case MFX_ERR_DEVICE_FAILED:
|
|
case MFX_ERR_DEVICE_LOST:
|
|
case MFX_ERR_LOCK_MEMORY:
|
|
return AVERROR(EIO);
|
|
case MFX_ERR_NULL_PTR:
|
|
case MFX_ERR_UNDEFINED_BEHAVIOR:
|
|
case MFX_ERR_NOT_INITIALIZED:
|
|
return AVERROR_BUG;
|
|
case MFX_ERR_UNSUPPORTED:
|
|
case MFX_ERR_NOT_FOUND:
|
|
return AVERROR(ENOSYS);
|
|
case MFX_ERR_MORE_DATA:
|
|
case MFX_ERR_MORE_SURFACE:
|
|
case MFX_ERR_MORE_BITSTREAM:
|
|
return AVERROR(EAGAIN);
|
|
case MFX_ERR_INCOMPATIBLE_VIDEO_PARAM:
|
|
case MFX_ERR_INVALID_VIDEO_PARAM:
|
|
return AVERROR(EINVAL);
|
|
case MFX_ERR_ABORTED:
|
|
case MFX_ERR_UNKNOWN:
|
|
default:
|
|
return AVERROR_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
int ff_qsv_init_internal_session(AVCodecContext *avctx, mfxSession *session)
|
|
{
|
|
mfxIMPL impl = MFX_IMPL_AUTO_ANY;
|
|
mfxVersion ver = { { QSV_VERSION_MINOR, QSV_VERSION_MAJOR } };
|
|
|
|
const char *desc;
|
|
int ret;
|
|
|
|
ret = MFXInit(impl, &ver, session);
|
|
if (ret < 0) {
|
|
av_log(avctx, AV_LOG_ERROR, "Error initializing an internal MFX session\n");
|
|
return ff_qsv_error(ret);
|
|
}
|
|
|
|
MFXQueryIMPL(*session, &impl);
|
|
|
|
switch (MFX_IMPL_BASETYPE(impl)) {
|
|
case MFX_IMPL_SOFTWARE:
|
|
desc = "software";
|
|
break;
|
|
case MFX_IMPL_HARDWARE:
|
|
case MFX_IMPL_HARDWARE2:
|
|
case MFX_IMPL_HARDWARE3:
|
|
case MFX_IMPL_HARDWARE4:
|
|
desc = "hardware accelerated";
|
|
break;
|
|
default:
|
|
desc = "unknown";
|
|
}
|
|
|
|
av_log(avctx, AV_LOG_VERBOSE,
|
|
"Initialized an internal MFX session using %s implementation\n",
|
|
desc);
|
|
|
|
return 0;
|
|
}
|