[Libs:ffvpx] Update FFVPX to version 4.2.7

1 files changed, 14 insertions, 0 deletions

diff --git a/libs/ffvpx/libavcodec/vp56.h b/libs/ffvpx/libavcodec/vp56.h
index b8dda9e73..65cf46870 100644
--- a/libs/ffvpx/libavcodec/vp56.h
+++ b/libs/ffvpx/libavcodec/vp56.h
@@ -89,6 +89,7 @@ typedef struct VP56RangeCoder {
     const uint8_t *buffer;
     const uint8_t *end;
     unsigned int code_word;
+    int end_reached;
 } VP56RangeCoder;
 
 typedef struct VP56RefDc {
@@ -105,6 +106,7 @@ typedef struct VP56Macroblock {
 typedef struct VP56Model {
     uint8_t coeff_reorder[64];       /* used in vp6 only */
     uint8_t coeff_index_to_pos[64];  /* used in vp6 only */
+    uint8_t coeff_index_to_idct_selector[64]; /* used in vp6 only */
     uint8_t vector_sig[2];           /* delta sign */
     uint8_t vector_dct[2];           /* delta coding types */
     uint8_t vector_pdi[2][2];        /* predefined delta init */
@@ -157,6 +159,7 @@ struct vp56_context {
     VP56mb mb_type;
     VP56Macroblock *macroblocks;
     DECLARE_ALIGNED(16, int16_t, block_coeff)[6][64];
+    int idct_selector[6];
 
     /* motion vectors */
     VP56mv mv[6];  /* vectors for each block in MB */
@@ -170,6 +173,7 @@ struct vp56_context {
     int filter_mode;
     int max_vector_length;
     int sample_variance_threshold;
+    DECLARE_ALIGNED(8, int, bounding_values_array)[256];
 
     uint8_t coeff_ctx[4][64];              /* used in vp5 only */
     uint8_t coeff_ctx_last[4];             /* used in vp5 only */
@@ -227,6 +231,16 @@ int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
 extern const uint8_t ff_vp56_norm_shift[256];
 int ff_vp56_init_range_decoder(VP56RangeCoder *c, const uint8_t *buf, int buf_size);
 
+/**
+ * vp5689 returns 1 if the end of the stream has been reached, 0 otherwise.
+ */
+static av_always_inline int vpX_rac_is_end(VP56RangeCoder *c)
+{
+    if (c->end <= c->buffer && c->bits >= 0)
+        c->end_reached ++;
+    return c->end_reached > 10;
+}
+
 static av_always_inline unsigned int vp56_rac_renorm(VP56RangeCoder *c)
 {
     int shift = ff_vp56_norm_shift[c->high];