vda: remove async decoder leftovers

[ffmpeg] / libavcodec / ivi_common.h

diff --git a/libavcodec/ivi_common.h b/libavcodec/ivi_common.h
index 22867f9d838aef4419b90c5d30b28643e8bcd383..aeb6b15877207f4d0b83049832219000d2c14768 100644 (file)
--- a/libavcodec/ivi_common.h
+++ b/libavcodec/ivi_common.h
@@ -63,9 +63,6 @@ enum {
     IVI_BLK_HUFF  = 1       /// Huffman table is used for coding blocks
 };
 
-extern VLC ff_ivi_mb_vlc_tabs [8]; ///< static macroblock Huffman tables
-extern VLC ff_ivi_blk_vlc_tabs[8]; ///< static block Huffman tables
-
 
 /**
  *  Common scan patterns (defined in ivi_common.c)
@@ -198,7 +195,6 @@ typedef struct IVIPicConfig {
 
 typedef struct IVI45DecContext {
     GetBitContext   gb;
-    AVFrame         frame;
     RVMapDesc       rvmap_tabs[9];   ///< local corrected copy of the static rvmap tables
 
     uint32_t        frame_num;
@@ -277,17 +273,6 @@ static inline int ivi_scale_mv(int mv, int mv_scale)
     return (mv + (mv > 0) + (mv_scale - 1)) >> mv_scale;
 }
 
-/**
- *  Generate a huffman codebook from the given descriptor
- *  and convert it into the Libav VLC table.
- *
- *  @param[in]   cb    pointer to codebook descriptor
- *  @param[out]  vlc   where to place the generated VLC table
- *  @param[in]   flag  flag: 1 - for static or 0 for dynamic tables
- *  @return     result code: 0 - OK, -1 = error (invalid codebook descriptor)
- */
-int  ff_ivi_create_huff_from_desc(const IVIHuffDesc *cb, VLC *vlc, int flag);
-
 /**
  * Initialize static codes used for macroblock and block decoding.
  */
@@ -307,23 +292,6 @@ void ff_ivi_init_static_vlc(void);
 int  ff_ivi_dec_huff_desc(GetBitContext *gb, int desc_coded, int which_tab,
                           IVIHuffTab *huff_tab, AVCodecContext *avctx);
 
-/**
- *  Compare two huffman codebook descriptors.
- *
- *  @param[in]  desc1  ptr to the 1st descriptor to compare
- *  @param[in]  desc2  ptr to the 2nd descriptor to compare
- *  @return         comparison result: 0 - equal, 1 - not equal
- */
-int  ff_ivi_huff_desc_cmp(const IVIHuffDesc *desc1, const IVIHuffDesc *desc2);
-
-/**
- *  Copy huffman codebook descriptors.
- *
- *  @param[out]  dst  ptr to the destination descriptor
- *  @param[in]   src  ptr to the source descriptor
- */
-void ff_ivi_huff_desc_copy(IVIHuffDesc *dst, const IVIHuffDesc *src);
-
 /**
  *  Initialize planes (prepares descriptors, allocates buffers etc).
  *
@@ -333,13 +301,6 @@ void ff_ivi_huff_desc_copy(IVIHuffDesc *dst, const IVIHuffDesc *src);
  */
 int  ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg);
 
-/**
- *  Free planes, bands and macroblocks buffers.
- *
- *  @param[in]  planes  pointer to the array of the plane descriptors
- */
-void ff_ivi_free_buffers(IVIPlaneDesc *planes);
-
 /**
  *  Initialize tile and macroblock descriptors.
  *
@@ -350,44 +311,8 @@ void ff_ivi_free_buffers(IVIPlaneDesc *planes);
  */
 int  ff_ivi_init_tiles(IVIPlaneDesc *planes, int tile_width, int tile_height);
 
-/**
- *  Decode size of the tile data.
- *  The size is stored as a variable-length field having the following format:
- *  if (tile_data_size < 255) than this field is only one byte long
- *  if (tile_data_size >= 255) than this field four is byte long: 0xFF X1 X2 X3
- *  where X1-X3 is size of the tile data
- *
- *  @param[in,out]  gb  the GetBit context
- *  @return     size of the tile data in bytes
- */
-int  ff_ivi_dec_tile_data_size(GetBitContext *gb);
-
-/**
- *  Decode block data:
- *  extract huffman-coded transform coefficients from the bitstream,
- *  dequantize them, apply inverse transform and motion compensation
- *  in order to reconstruct the picture.
- *
- *  @param[in,out]  gb    the GetBit context
- *  @param[in]      band  pointer to the band descriptor
- *  @param[in]      tile  pointer to the tile descriptor
- *  @return     result code: 0 - OK, -1 = error (corrupted blocks data)
- */
-int  ff_ivi_decode_blocks(GetBitContext *gb, IVIBandDesc *band, IVITile *tile);
-
-/**
- *  Convert and output the current plane.
- *  This conversion is done by adding back the bias value of 128
- *  (subtracted in the encoder) and clipping the result.
- *
- *  @param[in]   plane      pointer to the descriptor of the plane being processed
- *  @param[out]  dst        pointer to the buffer receiving converted pixels
- *  @param[in]   dst_pitch  pitch for moving to the next y line
- */
-void ff_ivi_output_plane(IVIPlaneDesc *plane, uint8_t *dst, int dst_pitch);
-
 int ff_ivi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
                         AVPacket *avpkt);
-av_cold int ff_ivi_decode_close(AVCodecContext *avctx);
+int ff_ivi_decode_close(AVCodecContext *avctx);
 
 #endif /* AVCODEC_IVI_COMMON_H */