lavfi: Drop deprecated AVFilterBuffer* code

Deprecated in 11/2012.

1 files changed, 0 insertions, 219 deletions

diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index 5f1969764c..9dbfeea9eb 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -66,168 +66,6 @@ typedef struct AVFilterLink    AVFilterLink;
 typedef struct AVFilterPad     AVFilterPad;
 typedef struct AVFilterFormats AVFilterFormats;
 
-#if FF_API_AVFILTERBUFFER
-/**
- * A reference-counted buffer data type used by the filter system. Filters
- * should not store pointers to this structure directly, but instead use the
- * AVFilterBufferRef structure below.
- */
-typedef struct AVFilterBuffer {
-    uint8_t *data[8];           ///< buffer data for each plane/channel
-
-    /**
-     * pointers to the data planes/channels.
-     *
-     * For video, this should simply point to data[].
-     *
-     * For planar audio, each channel has a separate data pointer, and
-     * linesize[0] contains the size of each channel buffer.
-     * For packed audio, there is just one data pointer, and linesize[0]
-     * contains the total size of the buffer for all channels.
-     *
-     * Note: Both data and extended_data will always be set, but for planar
-     * audio with more channels that can fit in data, extended_data must be used
-     * in order to access all channels.
-     */
-    uint8_t **extended_data;
-    int linesize[8];            ///< number of bytes per line
-
-    /** private data to be used by a custom free function */
-    void *priv;
-    /**
-     * A pointer to the function to deallocate this buffer if the default
-     * function is not sufficient. This could, for example, add the memory
-     * back into a memory pool to be reused later without the overhead of
-     * reallocating it from scratch.
-     */
-    void (*free)(struct AVFilterBuffer *buf);
-
-    int format;                 ///< media format
-    int w, h;                   ///< width and height of the allocated buffer
-    unsigned refcount;          ///< number of references to this buffer
-} AVFilterBuffer;
-
-#define AV_PERM_READ     0x01   ///< can read from the buffer
-#define AV_PERM_WRITE    0x02   ///< can write to the buffer
-#define AV_PERM_PRESERVE 0x04   ///< nobody else can overwrite the buffer
-#define AV_PERM_REUSE    0x08   ///< can output the buffer multiple times, with the same contents each time
-#define AV_PERM_REUSE2   0x10   ///< can output the buffer multiple times, modified each time
-#define AV_PERM_NEG_LINESIZES 0x20  ///< the buffer requested can have negative linesizes
-
-/**
- * Audio specific properties in a reference to an AVFilterBuffer. Since
- * AVFilterBufferRef is common to different media formats, audio specific
- * per reference properties must be separated out.
- */
-typedef struct AVFilterBufferRefAudioProps {
-    uint64_t channel_layout;    ///< channel layout of audio buffer
-    int nb_samples;             ///< number of audio samples
-    int sample_rate;            ///< audio buffer sample rate
-    int planar;                 ///< audio buffer - planar or packed
-} AVFilterBufferRefAudioProps;
-
-/**
- * Video specific properties in a reference to an AVFilterBuffer. Since
- * AVFilterBufferRef is common to different media formats, video specific
- * per reference properties must be separated out.
- */
-typedef struct AVFilterBufferRefVideoProps {
-    int w;                      ///< image width
-    int h;                      ///< image height
-    AVRational pixel_aspect;    ///< pixel aspect ratio
-    int interlaced;             ///< is frame interlaced
-    int top_field_first;        ///< field order
-    enum AVPictureType pict_type; ///< picture type of the frame
-    int key_frame;              ///< 1 -> keyframe, 0-> not
-} AVFilterBufferRefVideoProps;
-
-/**
- * A reference to an AVFilterBuffer. Since filters can manipulate the origin of
- * a buffer to, for example, crop image without any memcpy, the buffer origin
- * and dimensions are per-reference properties. Linesize is also useful for
- * image flipping, frame to field filters, etc, and so is also per-reference.
- *
- * TODO: add anything necessary for frame reordering
- */
-typedef struct AVFilterBufferRef {
-    AVFilterBuffer *buf;        ///< the buffer that this is a reference to
-    uint8_t *data[8];           ///< picture/audio data for each plane
-    /**
-     * pointers to the data planes/channels.
-     *
-     * For video, this should simply point to data[].
-     *
-     * For planar audio, each channel has a separate data pointer, and
-     * linesize[0] contains the size of each channel buffer.
-     * For packed audio, there is just one data pointer, and linesize[0]
-     * contains the total size of the buffer for all channels.
-     *
-     * Note: Both data and extended_data will always be set, but for planar
-     * audio with more channels that can fit in data, extended_data must be used
-     * in order to access all channels.
-     */
-    uint8_t **extended_data;
-    int linesize[8];            ///< number of bytes per line
-
-    AVFilterBufferRefVideoProps *video; ///< video buffer specific properties
-    AVFilterBufferRefAudioProps *audio; ///< audio buffer specific properties
-
-    /**
-     * presentation timestamp. The time unit may change during
-     * filtering, as it is specified in the link and the filter code
-     * may need to rescale the PTS accordingly.
-     */
-    int64_t pts;
-    int64_t pos;                ///< byte position in stream, -1 if unknown
-
-    int format;                 ///< media format
-
-    int perms;                  ///< permissions, see the AV_PERM_* flags
-
-    enum AVMediaType type;      ///< media type of buffer data
-} AVFilterBufferRef;
-
-/**
- * Copy properties of src to dst, without copying the actual data
- */
-attribute_deprecated
-void avfilter_copy_buffer_ref_props(AVFilterBufferRef *dst, AVFilterBufferRef *src);
-
-/**
- * Add a new reference to a buffer.
- *
- * @param ref   an existing reference to the buffer
- * @param pmask a bitmask containing the allowable permissions in the new
- *              reference
- * @return      a new reference to the buffer with the same properties as the
- *              old, excluding any permissions denied by pmask
- */
-attribute_deprecated
-AVFilterBufferRef *avfilter_ref_buffer(AVFilterBufferRef *ref, int pmask);
-
-/**
- * Remove a reference to a buffer. If this is the last reference to the
- * buffer, the buffer itself is also automatically freed.
- *
- * @param ref reference to the buffer, may be NULL
- *
- * @note it is recommended to use avfilter_unref_bufferp() instead of this
- * function
- */
-attribute_deprecated
-void avfilter_unref_buffer(AVFilterBufferRef *ref);
-
-/**
- * Remove a reference to a buffer and set the pointer to NULL.
- * If this is the last reference to the buffer, the buffer itself
- * is also automatically freed.
- *
- * @param ref pointer to the buffer reference
- */
-attribute_deprecated
-void avfilter_unref_bufferp(AVFilterBufferRef **ref);
-#endif
-
 /**
  * Get the number of elements in a NULL-terminated array of AVFilterPads (e.g.
  * AVFilter.inputs/outputs).
@@ -559,43 +397,6 @@ int avfilter_link(AVFilterContext *src, unsigned srcpad,
  */
 int avfilter_config_links(AVFilterContext *filter);
 
-#if FF_API_AVFILTERBUFFER
-/**
- * Create a buffer reference wrapped around an already allocated image
- * buffer.
- *
- * @param data pointers to the planes of the image to reference
- * @param linesize linesizes for the planes of the image to reference
- * @param perms the required access permissions
- * @param w the width of the image specified by the data and linesize arrays
- * @param h the height of the image specified by the data and linesize arrays
- * @param format the pixel format of the image specified by the data and linesize arrays
- */
-attribute_deprecated
-AVFilterBufferRef *
-avfilter_get_video_buffer_ref_from_arrays(uint8_t *data[4], int linesize[4], int perms,
-                                          int w, int h, enum AVPixelFormat format);
-
-/**
- * Create an audio buffer reference wrapped around an already
- * allocated samples buffer.
- *
- * @param data           pointers to the samples plane buffers
- * @param linesize       linesize for the samples plane buffers
- * @param perms          the required access permissions
- * @param nb_samples     number of samples per channel
- * @param sample_fmt     the format of each sample in the buffer to allocate
- * @param channel_layout the channel layout of the buffer
- */
-attribute_deprecated
-AVFilterBufferRef *avfilter_get_audio_buffer_ref_from_arrays(uint8_t **data,
-                                                             int linesize,
-                                                             int perms,
-                                                             int nb_samples,
-                                                             enum AVSampleFormat sample_fmt,
-                                                             uint64_t channel_layout);
-#endif
-
 /** Initialize the filter system. Register all builtin filters. */
 void avfilter_register_all(void);
 
@@ -733,26 +534,6 @@ void avfilter_free(AVFilterContext *filter);
 int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt,
                            unsigned filt_srcpad_idx, unsigned filt_dstpad_idx);
 
-#if FF_API_AVFILTERBUFFER
-/**
- * Copy the frame properties of src to dst, without copying the actual
- * image data.
- *
- * @return 0 on success, a negative number on error.
- */
-attribute_deprecated
-int avfilter_copy_frame_props(AVFilterBufferRef *dst, const AVFrame *src);
-
-/**
- * Copy the frame properties and data pointers of src to dst, without copying
- * the actual data.
- *
- * @return 0 on success, a negative number on error.
- */
-attribute_deprecated
-int avfilter_copy_buf_props(AVFrame *dst, const AVFilterBufferRef *src);
-#endif
-
 /**
  * @return AVClass for AVFilterContext.
  *