aboutsummaryrefslogtreecommitdiffstats
path: root/src/gallium/include/pipe/p_video_codec.h
diff options
context:
space:
mode:
authorChristian König <[email protected]>2013-07-15 03:48:04 -0600
committerChristian König <[email protected]>2013-08-19 10:21:15 +0200
commitf2f7064e560a83fc78d0e5b1d3a7d4aaac119a49 (patch)
treede24046b5c46851ca3ef8507fd396cc0fb69abad /src/gallium/include/pipe/p_video_codec.h
parent8e423ab98403135140a093be3c66c88b9a36ad5c (diff)
vl: rename pipe_video_decoder to pipe_video_codec
Signed-off-by: Christian König <[email protected]>
Diffstat (limited to 'src/gallium/include/pipe/p_video_codec.h')
-rw-r--r--src/gallium/include/pipe/p_video_codec.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/src/gallium/include/pipe/p_video_codec.h b/src/gallium/include/pipe/p_video_codec.h
new file mode 100644
index 00000000000..17f68047648
--- /dev/null
+++ b/src/gallium/include/pipe/p_video_codec.h
@@ -0,0 +1,156 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sub license, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#ifndef PIPE_VIDEO_CONTEXT_H
+#define PIPE_VIDEO_CONTEXT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "pipe/p_video_state.h"
+
+struct pipe_screen;
+struct pipe_surface;
+struct pipe_macroblock;
+struct pipe_picture_desc;
+struct pipe_fence_handle;
+
+/**
+ * Gallium video codec for a specific format/profile
+ */
+struct pipe_video_codec
+{
+ struct pipe_context *context;
+
+ enum pipe_video_profile profile;
+ enum pipe_video_entrypoint entrypoint;
+ enum pipe_video_chroma_format chroma_format;
+ unsigned width;
+ unsigned height;
+ unsigned max_references;
+ bool expect_chunked_decode;
+
+ /**
+ * destroy this video decoder
+ */
+ void (*destroy)(struct pipe_video_codec *codec);
+
+ /**
+ * start decoding of a new frame
+ */
+ void (*begin_frame)(struct pipe_video_codec *codec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture);
+
+ /**
+ * decode a macroblock
+ */
+ void (*decode_macroblock)(struct pipe_video_codec *codec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture,
+ const struct pipe_macroblock *macroblocks,
+ unsigned num_macroblocks);
+
+ /**
+ * decode a bitstream
+ */
+ void (*decode_bitstream)(struct pipe_video_codec *codec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture,
+ unsigned num_buffers,
+ const void * const *buffers,
+ const unsigned *sizes);
+
+ /**
+ * end decoding of the current frame
+ */
+ void (*end_frame)(struct pipe_video_codec *codec,
+ struct pipe_video_buffer *target,
+ struct pipe_picture_desc *picture);
+
+ /**
+ * flush any outstanding command buffers to the hardware
+ * should be called before a video_buffer is acessed by the state tracker again
+ */
+ void (*flush)(struct pipe_video_codec *codec);
+};
+
+/**
+ * output for decoding / input for displaying
+ */
+struct pipe_video_buffer
+{
+ struct pipe_context *context;
+
+ enum pipe_format buffer_format;
+ enum pipe_video_chroma_format chroma_format;
+ unsigned width;
+ unsigned height;
+ bool interlaced;
+
+ /**
+ * destroy this video buffer
+ */
+ void (*destroy)(struct pipe_video_buffer *buffer);
+
+ /**
+ * get a individual sampler view for each plane
+ */
+ struct pipe_sampler_view **(*get_sampler_view_planes)(struct pipe_video_buffer *buffer);
+
+ /**
+ * get a individual sampler view for each component
+ */
+ struct pipe_sampler_view **(*get_sampler_view_components)(struct pipe_video_buffer *buffer);
+
+ /**
+ * get a individual surfaces for each plane
+ */
+ struct pipe_surface **(*get_surfaces)(struct pipe_video_buffer *buffer);
+
+ /*
+ * auxiliary associated data
+ */
+ void *associated_data;
+
+ /*
+ * codec where the associated data came from
+ */
+ struct pipe_video_codec *codec;
+
+ /*
+ * destroy the associated data
+ */
+ void (*destroy_associated_data)(void *associated_data);
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* PIPE_VIDEO_CONTEXT_H */