Add libusb and libuvc

[rtmpclient.git] / app / src / main / jni / ffmpeg-3.0.11 / include / libavcodec / qsv.h

diff --git a/app/src/main/jni/ffmpeg-3.0.11/include/libavcodec/qsv.h b/app/src/main/jni/ffmpeg-3.0.11/include/libavcodec/qsv.h
new file mode 100644 (file)
index 0000000..b77158e
--- /dev/null
+++ b/app/src/main/jni/ffmpeg-3.0.11/include/libavcodec/qsv.h
@@ -0,0 +1,107 @@
+/*
+ * Intel MediaSDK QSV public API
+ *
+ * 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_QSV_H
+#define AVCODEC_QSV_H
+
+#include <mfx/mfxvideo.h>
+
+#include "libavutil/buffer.h"
+
+/**
+ * This struct is used for communicating QSV parameters between libavcodec and
+ * the caller. It is managed by the caller and must be assigned to
+ * AVCodecContext.hwaccel_context.
+ * - decoding: hwaccel_context must be set on return from the get_format()
+ *             callback
+ * - encoding: hwaccel_context must be set before avcodec_open2()
+ */
+typedef struct AVQSVContext {
+    /**
+     * If non-NULL, the session to use for encoding or decoding.
+     * Otherwise, libavcodec will try to create an internal session.
+     */
+    mfxSession session;
+
+    /**
+     * The IO pattern to use.
+     */
+    int iopattern;
+
+    /**
+     * Extra buffers to pass to encoder or decoder initialization.
+     */
+    mfxExtBuffer **ext_buffers;
+    int         nb_ext_buffers;
+
+    /**
+     * Encoding only. If this field is set to non-zero by the caller, libavcodec
+     * will create an mfxExtOpaqueSurfaceAlloc extended buffer and pass it to
+     * the encoder initialization. This only makes sense if iopattern is also
+     * set to MFX_IOPATTERN_IN_OPAQUE_MEMORY.
+     *
+     * The number of allocated opaque surfaces will be the sum of the number
+     * required by the encoder and the user-provided value nb_opaque_surfaces.
+     * The array of the opaque surfaces will be exported to the caller through
+     * the opaque_surfaces field.
+     */
+    int opaque_alloc;
+
+    /**
+     * Encoding only, and only if opaque_alloc is set to non-zero. Before
+     * calling avcodec_open2(), the caller should set this field to the number
+     * of extra opaque surfaces to allocate beyond what is required by the
+     * encoder.
+     *
+     * On return from avcodec_open2(), this field will be set by libavcodec to
+     * the total number of allocated opaque surfaces.
+     */
+    int nb_opaque_surfaces;
+
+    /**
+     * Encoding only, and only if opaque_alloc is set to non-zero. On return
+     * from avcodec_open2(), this field will be used by libavcodec to export the
+     * array of the allocated opaque surfaces to the caller, so they can be
+     * passed to other parts of the pipeline.
+     *
+     * The buffer reference exported here is owned and managed by libavcodec,
+     * the callers should make their own reference with av_buffer_ref() and free
+     * it with av_buffer_unref() when it is no longer needed.
+     *
+     * The buffer data is an nb_opaque_surfaces-sized array of mfxFrameSurface1.
+     */
+    AVBufferRef *opaque_surfaces;
+
+    /**
+     * Encoding only, and only if opaque_alloc is set to non-zero. On return
+     * from avcodec_open2(), this field will be set to the surface type used in
+     * the opaque allocation request.
+     */
+    int opaque_alloc_type;
+} AVQSVContext;
+
+/**
+ * Allocate a new context.
+ *
+ * It must be freed by the caller with av_free().
+ */
+AVQSVContext *av_qsv_alloc_context(void);
+
+#endif /* AVCODEC_QSV_H */