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b36eade7f3
Add libvpx submodule that tracks the upstream version 1.3.0. This is needed to build a libgstcodecparsers_vpx.so library with all symbols placed into the GSTREAMER namespace.
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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* gstlibvpx.h - GStreamer/libvpx glue
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef GST_LIBVPX_H
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#define GST_LIBVPX_H
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#include <stdint.h>
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#include <stdbool.h>
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typedef struct _vp8_bool_decoder vp8_bool_decoder;
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typedef struct _vp8_bool_decoder_state vp8_bool_decoder_state;
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struct _vp8_bool_decoder {
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uintptr_t private[16];
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};
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struct _vp8_bool_decoder_state {
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uint8_t range; /* Current "range" value (<= 255) */
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uint8_t value; /* Current "value" value */
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uint8_t count; /* Number of bits shifted out of value (<= 7) */
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};
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bool
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vp8_bool_decoder_init (vp8_bool_decoder * bd, const uint8_t * buf,
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unsigned int buf_size);
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int
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vp8_bool_decoder_read (vp8_bool_decoder * bd, uint8_t prob);
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int
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vp8_bool_decoder_read_literal (vp8_bool_decoder * bd, int bits);
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unsigned int
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vp8_bool_decoder_get_pos (vp8_bool_decoder * bd);
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void
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vp8_bool_decoder_get_state (vp8_bool_decoder * bd,
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vp8_bool_decoder_state * state);
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void
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vp8_init_token_update_probs (uint8_t probs[4][8][3][11]);
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void
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vp8_init_default_token_probs (uint8_t probs[4][8][3][11]);
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void
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vp8_init_mv_update_probs (uint8_t probs[2][19]);
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void
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vp8_init_default_mv_probs (uint8_t probs[2][19]);
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void
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vp8_init_default_intra_mode_probs (uint8_t y_probs[4], uint8_t uv_probs[3]);
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void
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vp8_init_default_inter_mode_probs (uint8_t y_probs[4], uint8_t uv_probs[3]);
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#endif /* GST_LIBVPX_H */
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