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Diffstat (limited to 'fftools/ffmpeg_qsv.c')
-rw-r--r--fftools/ffmpeg_qsv.c109
1 files changed, 0 insertions, 109 deletions
diff --git a/fftools/ffmpeg_qsv.c b/fftools/ffmpeg_qsv.c
deleted file mode 100644
index 7bd999d310..0000000000
--- a/fftools/ffmpeg_qsv.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <mfx/mfxvideo.h>
-#include <stdlib.h>
-
-#include "libavutil/dict.h"
-#include "libavutil/hwcontext.h"
-#include "libavutil/hwcontext_qsv.h"
-#include "libavutil/opt.h"
-#include "libavcodec/qsv.h"
-
-#include "ffmpeg.h"
-
-static AVBufferRef *hw_device_ctx;
-char *qsv_device = NULL;
-
-static int qsv_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
-{
- InputStream *ist = s->opaque;
-
- return av_hwframe_get_buffer(ist->hw_frames_ctx, frame, 0);
-}
-
-static void qsv_uninit(AVCodecContext *s)
-{
- InputStream *ist = s->opaque;
- av_buffer_unref(&ist->hw_frames_ctx);
-}
-
-static int qsv_device_init(InputStream *ist)
-{
- int err;
- AVDictionary *dict = NULL;
-
- if (qsv_device) {
- err = av_dict_set(&dict, "child_device", qsv_device, 0);
- if (err < 0)
- return err;
- }
-
- err = av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_QSV,
- ist->hwaccel_device, dict, 0);
- if (err < 0) {
- av_log(NULL, AV_LOG_ERROR, "Error creating a QSV device\n");
- goto err_out;
- }
-
-err_out:
- if (dict)
- av_dict_free(&dict);
-
- return err;
-}
-
-int qsv_init(AVCodecContext *s)
-{
- InputStream *ist = s->opaque;
- AVHWFramesContext *frames_ctx;
- AVQSVFramesContext *frames_hwctx;
- int ret;
-
- if (!hw_device_ctx) {
- ret = qsv_device_init(ist);
- if (ret < 0)
- return ret;
- }
-
- av_buffer_unref(&ist->hw_frames_ctx);
- ist->hw_frames_ctx = av_hwframe_ctx_alloc(hw_device_ctx);
- if (!ist->hw_frames_ctx)
- return AVERROR(ENOMEM);
-
- frames_ctx = (AVHWFramesContext*)ist->hw_frames_ctx->data;
- frames_hwctx = frames_ctx->hwctx;
-
- frames_ctx->width = FFALIGN(s->coded_width, 32);
- frames_ctx->height = FFALIGN(s->coded_height, 32);
- frames_ctx->format = AV_PIX_FMT_QSV;
- frames_ctx->sw_format = s->sw_pix_fmt;
- frames_ctx->initial_pool_size = 64 + s->extra_hw_frames;
- frames_hwctx->frame_type = MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET;
-
- ret = av_hwframe_ctx_init(ist->hw_frames_ctx);
- if (ret < 0) {
- av_log(NULL, AV_LOG_ERROR, "Error initializing a QSV frame pool\n");
- return ret;
- }
-
- ist->hwaccel_get_buffer = qsv_get_buffer;
- ist->hwaccel_uninit = qsv_uninit;
-
- return 0;
-}