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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/aom/aom_dsp/bitwriter_buffer.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/aom/aom_dsp/bitwriter_buffer.h')
-rw-r--r--third_party/aom/aom_dsp/bitwriter_buffer.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/bitwriter_buffer.h b/third_party/aom/aom_dsp/bitwriter_buffer.h
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+++ b/third_party/aom/aom_dsp/bitwriter_buffer.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+#ifndef AOM_AOM_DSP_BITWRITER_BUFFER_H_
+#define AOM_AOM_DSP_BITWRITER_BUFFER_H_
+
+#include "aom/aom_integer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct aom_write_bit_buffer {
+ uint8_t *bit_buffer;
+ uint32_t bit_offset;
+};
+
+int aom_wb_is_byte_aligned(const struct aom_write_bit_buffer *wb);
+
+uint32_t aom_wb_bytes_written(const struct aom_write_bit_buffer *wb);
+
+void aom_wb_write_bit(struct aom_write_bit_buffer *wb, int bit);
+
+void aom_wb_overwrite_bit(struct aom_write_bit_buffer *wb, int bit);
+
+void aom_wb_write_literal(struct aom_write_bit_buffer *wb, int data, int bits);
+
+void aom_wb_write_unsigned_literal(struct aom_write_bit_buffer *wb,
+ uint32_t data, int bits);
+
+void aom_wb_overwrite_literal(struct aom_write_bit_buffer *wb, int data,
+ int bits);
+
+void aom_wb_write_inv_signed_literal(struct aom_write_bit_buffer *wb, int data,
+ int bits);
+
+void aom_wb_write_uvlc(struct aom_write_bit_buffer *wb, uint32_t v);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // AOM_AOM_DSP_BITWRITER_BUFFER_H_