X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fh264dsp.h;h=9c41336092b38e63d84d1d47c756c57f464e7fc1;hb=53abe32409f13687c864b3cda077a1aa906a2459;hp=c6bcd9e2143e6cbb5558859db7b4d0e10d59b67a;hpb=88bd7fdc821aaa0cbcf44cf075c62aaa42121e3f;p=ffmpeg

diff --git a/libavcodec/h264dsp.h b/libavcodec/h264dsp.h
index c6bcd9e2143..9c41336092b 100644
--- a/libavcodec/h264dsp.h
+++ b/libavcodec/h264dsp.h
@@ -101,10 +101,25 @@ typedef struct H264DSPContext {
     void (*h264_luma_dc_dequant_idct)(int16_t *output,
                                       int16_t *input /*align 16*/, int qmul);
     void (*h264_chroma_dc_dequant_idct)(int16_t *block, int qmul);
+
+    /* bypass-transform */
+    void (*h264_add_pixels8_clear)(uint8_t *dst, int16_t *block, int stride);
+    void (*h264_add_pixels4_clear)(uint8_t *dst, int16_t *block, int stride);
+
+    /**
+     * Search buf from the start for up to size bytes. Return the index
+     * of a zero byte, or >= size if not found. Ideally, use lookahead
+     * to filter out any zero bytes that are known to not be followed by
+     * one or more further zero bytes and a one byte. Better still, filter
+     * out any bytes that form the trailing_zero_8bits syntax element too.
+     */
+    int (*h264_find_start_code_candidate)(const uint8_t *buf, int size);
 } H264DSPContext;
 
 void ff_h264dsp_init(H264DSPContext *c, const int bit_depth,
                      const int chroma_format_idc);
+void ff_h264dsp_init_aarch64(H264DSPContext *c, const int bit_depth,
+                             const int chroma_format_idc);
 void ff_h264dsp_init_arm(H264DSPContext *c, const int bit_depth,
                          const int chroma_format_idc);
 void ff_h264dsp_init_ppc(H264DSPContext *c, const int bit_depth,