g2meet: Convert to the new bitstream reader

Signed-off-by: Anton Khirnov <anton@khirnov.net>

1 files changed, 15 insertions, 15 deletions

diff --git a/libavcodec/g2meet.c b/libavcodec/g2meet.c
index a89610d6c3..8c36b1a207 100644
--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@@ -31,10 +31,10 @@
 #include "libavutil/intreadwrite.h"
 
 #include "avcodec.h"
+#include "bitstream.h"
 #include "blockdsp.h"
 #include "bytestream.h"
 #include "elsdec.h"
-#include "get_bits.h"
 #include "idctdsp.h"
 #include "internal.h"
 #include "jpegtables.h"
@@ -236,7 +236,7 @@ static void jpg_unescape(const uint8_t *src, int src_size,
     *dst_size = dst - dst_start;
 }
 
-static int jpg_decode_block(JPGContext *c, GetBitContext *gb,
+static int jpg_decode_block(JPGContext *c, BitstreamContext *bc,
                             int plane, int16_t *block)
 {
     int dc, val, pos;
@@ -244,18 +244,18 @@ static int jpg_decode_block(JPGContext *c, GetBitContext *gb,
     const uint8_t *qmat = is_chroma ? chroma_quant : luma_quant;
 
     c->bdsp.clear_block(block);
-    dc = get_vlc2(gb, c->dc_vlc[is_chroma].table, 9, 3);
+    dc = bitstream_read_vlc(bc, c->dc_vlc[is_chroma].table, 9, 3);
     if (dc < 0)
         return AVERROR_INVALIDDATA;
     if (dc)
-        dc = get_xbits(gb, dc);
+        dc = bitstream_read_xbits(bc, dc);
     dc                = dc * qmat[0] + c->prev_dc[plane];
     block[0]          = dc;
     c->prev_dc[plane] = dc;
 
     pos = 0;
     while (pos < 63) {
-        val = get_vlc2(gb, c->ac_vlc[is_chroma].table, 9, 3);
+        val = bitstream_read_vlc(bc, c->ac_vlc[is_chroma].table, 9, 3);
         if (val < 0)
             return AVERROR_INVALIDDATA;
         pos += val >> 4;
@@ -265,7 +265,7 @@ static int jpg_decode_block(JPGContext *c, GetBitContext *gb,
         if (val) {
             int nbits = val;
 
-            val                                 = get_xbits(gb, nbits);
+            val                                 = bitstream_read_xbits(bc, nbits);
             val                                *= qmat[ff_zigzag_direct[pos]];
             block[c->scantable.permutated[pos]] = val;
         }
@@ -286,7 +286,7 @@ static int jpg_decode_data(JPGContext *c, int width, int height,
                            const uint8_t *mask, int mask_stride, int num_mbs,
                            int swapuv)
 {
-    GetBitContext gb;
+    BitstreamContext bc;
     int mb_w, mb_h, mb_x, mb_y, i, j;
     int bx, by;
     int unesc_size;
@@ -298,7 +298,7 @@ static int jpg_decode_data(JPGContext *c, int width, int height,
         return ret;
     jpg_unescape(src, src_size, c->buf, &unesc_size);
     memset(c->buf + unesc_size, 0, AV_INPUT_BUFFER_PADDING_SIZE);
-    init_get_bits(&gb, c->buf, unesc_size * 8);
+    bitstream_init(&bc, c->buf, unesc_size * 8);
 
     width = FFALIGN(width, 16);
     mb_w  =  width        >> 4;
@@ -325,14 +325,14 @@ static int jpg_decode_data(JPGContext *c, int width, int height,
                     if (mask && !mask[mb_x * 2 + i + j * mask_stride])
                         continue;
                     num_mbs--;
-                    if ((ret = jpg_decode_block(c, &gb, 0,
+                    if ((ret = jpg_decode_block(c, &bc, 0,
                                                 c->block[i + j * 2])) != 0)
                         return ret;
                     c->idsp.idct(c->block[i + j * 2]);
                 }
             }
             for (i = 1; i < 3; i++) {
-                if ((ret = jpg_decode_block(c, &gb, i, c->block[i + 3])) != 0)
+                if ((ret = jpg_decode_block(c, &bc, i, c->block[i + 3])) != 0)
                     return ret;
                 c->idsp.idct(c->block[i + 3]);
             }
@@ -1011,11 +1011,11 @@ static void kempf_restore_buf(const uint8_t *src, int len,
                               int width, int height,
                               const uint8_t *pal, int npal, int tidx)
 {
-    GetBitContext gb;
+    BitstreamContext bc;
     int i, j, nb, col;
     int align_width = FFALIGN(width, 16);
 
-    init_get_bits(&gb, src, len * 8);
+    bitstream_init(&bc, src, len * 8);
 
     if (npal <= 2)       nb = 1;
     else if (npal <= 4)  nb = 2;
@@ -1023,16 +1023,16 @@ static void kempf_restore_buf(const uint8_t *src, int len,
     else                 nb = 8;
 
     for (j = 0; j < height; j++, dst += stride, jpeg_tile += tile_stride) {
-        if (get_bits(&gb, 8))
+        if (bitstream_read(&bc, 8))
             continue;
         for (i = 0; i < width; i++) {
-            col = get_bits(&gb, nb);
+            col = bitstream_read(&bc, nb);
             if (col != tidx)
                 memcpy(dst + i * 3, pal + col * 3, 3);
             else
                 memcpy(dst + i * 3, jpeg_tile + i * 3, 3);
         }
-        skip_bits_long(&gb, nb * (align_width - width));
+        bitstream_skip(&bc, nb * (align_width - width));
     }
 }