summaryrefslogtreecommitdiff
path: root/thirdparty/libvpx/vpx/vpx_frame_buffer.h
diff options
context:
space:
mode:
Diffstat (limited to 'thirdparty/libvpx/vpx/vpx_frame_buffer.h')
-rw-r--r--thirdparty/libvpx/vpx/vpx_frame_buffer.h83
1 files changed, 0 insertions, 83 deletions
diff --git a/thirdparty/libvpx/vpx/vpx_frame_buffer.h b/thirdparty/libvpx/vpx/vpx_frame_buffer.h
deleted file mode 100644
index 9036459af0..0000000000
--- a/thirdparty/libvpx/vpx/vpx_frame_buffer.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef VPX_VPX_FRAME_BUFFER_H_
-#define VPX_VPX_FRAME_BUFFER_H_
-
-/*!\file
- * \brief Describes the decoder external frame buffer interface.
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include "./vpx_integer.h"
-
-/*!\brief The maximum number of work buffers used by libvpx.
- * Support maximum 4 threads to decode video in parallel.
- * Each thread will use one work buffer.
- * TODO(hkuang): Add support to set number of worker threads dynamically.
- */
-#define VPX_MAXIMUM_WORK_BUFFERS 8
-
-/*!\brief The maximum number of reference buffers that a VP9 encoder may use.
- */
-#define VP9_MAXIMUM_REF_BUFFERS 8
-
-/*!\brief External frame buffer
- *
- * This structure holds allocated frame buffers used by the decoder.
- */
-typedef struct vpx_codec_frame_buffer {
- uint8_t *data; /**< Pointer to the data buffer */
- size_t size; /**< Size of data in bytes */
- void *priv; /**< Frame's private data */
-} vpx_codec_frame_buffer_t;
-
-/*!\brief get frame buffer callback prototype
- *
- * This callback is invoked by the decoder to retrieve data for the frame
- * buffer in order for the decode call to complete. The callback must
- * allocate at least min_size in bytes and assign it to fb->data. The callback
- * must zero out all the data allocated. Then the callback must set fb->size
- * to the allocated size. The application does not need to align the allocated
- * data. The callback is triggered when the decoder needs a frame buffer to
- * decode a compressed image into. This function may be called more than once
- * for every call to vpx_codec_decode. The application may set fb->priv to
- * some data which will be passed back in the ximage and the release function
- * call. |fb| is guaranteed to not be NULL. On success the callback must
- * return 0. Any failure the callback must return a value less than 0.
- *
- * \param[in] priv Callback's private data
- * \param[in] new_size Size in bytes needed by the buffer
- * \param[in,out] fb Pointer to vpx_codec_frame_buffer_t
- */
-typedef int (*vpx_get_frame_buffer_cb_fn_t)(
- void *priv, size_t min_size, vpx_codec_frame_buffer_t *fb);
-
-/*!\brief release frame buffer callback prototype
- *
- * This callback is invoked by the decoder when the frame buffer is not
- * referenced by any other buffers. |fb| is guaranteed to not be NULL. On
- * success the callback must return 0. Any failure the callback must return
- * a value less than 0.
- *
- * \param[in] priv Callback's private data
- * \param[in] fb Pointer to vpx_codec_frame_buffer_t
- */
-typedef int (*vpx_release_frame_buffer_cb_fn_t)(
- void *priv, vpx_codec_frame_buffer_t *fb);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
-#endif // VPX_VPX_FRAME_BUFFER_H_