ffmpeg-2.8.5

git-svn-id: svn://kolibrios.org@6147 a494cfbc-eb01-0410-851d-a64ba20cac60

contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavcodec/qsvenc.h

@@ -0,0 +1,84 @@
+/*
+ * Intel MediaSDK QSV encoder utility functions
+ *
+ * copyright (c) 2013 Yukinori Yamazoe
+ *
+ * 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
+ */
+
+#ifndef AVCODEC_QSVENC_H
+#define AVCODEC_QSVENC_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <mfx/mfxvideo.h>
+
+#include "libavutil/avutil.h"
+#include "libavutil/fifo.h"
+
+#include "avcodec.h"
+#include "qsv_internal.h"
+
+typedef struct QSVEncContext {
+    AVCodecContext *avctx;
+
+    QSVFrame *work_frames;
+
+    mfxSession session;
+    QSVSession internal_qs;
+
+    int packet_size;
+    int width_align;
+    int height_align;
+
+    mfxVideoParam param;
+    mfxFrameAllocRequest req;
+
+    mfxExtCodingOption  extco;
+#if QSV_VERSION_ATLEAST(1,6)
+    mfxExtCodingOption2 extco2;
+    mfxExtBuffer *extparam[2];
+#else
+    mfxExtBuffer *extparam[1];
+#endif
+
+    AVFifoBuffer *async_fifo;
+
+    // options set by the caller
+    int async_depth;
+    int idr_interval;
+    int profile;
+    int preset;
+    int avbr_accuracy;
+    int avbr_convergence;
+    int pic_timing_sei;
+    int look_ahead;
+    int look_ahead_depth;
+    int look_ahead_downsampling;
+
+    char *load_plugins;
+} QSVEncContext;
+
+int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);
+
+int ff_qsv_encode(AVCodecContext *avctx, QSVEncContext *q,
+                  AVPacket *pkt, const AVFrame *frame, int *got_packet);
+
+int ff_qsv_enc_close(AVCodecContext *avctx, QSVEncContext *q);
+
+#endif /* AVCODEC_QSVENC_H */