mimic: convert to the new bitstream reader

1 files changed, 12 insertions, 12 deletions

diff --git a/libavcodec/mimic.c b/libavcodec/mimic.c
index 6f43723ef6..d247860c37 100644
--- a/libavcodec/mimic.c
+++ b/libavcodec/mimic.c
@@ -26,7 +26,7 @@
 #include "avcodec.h"
 #include "blockdsp.h"
 #include "internal.h"
-#include "get_bits.h"
+#include "bitstream.h"
 #include "bytestream.h"
 #include "bswapdsp.h"
 #include "hpeldsp.h"
@@ -51,7 +51,7 @@ typedef struct MimicContext {
 
     DECLARE_ALIGNED(16, int16_t, dct_block)[64];
 
-    GetBitContext   gb;
+    BitstreamContext   bc;
     ScanTable       scantable;
     BlockDSPContext bdsp;
     BswapDSPContext bbdsp;
@@ -232,14 +232,14 @@ static int vlc_decode_block(MimicContext *ctx, int num_coeffs, int qscale)
 
     ctx->bdsp.clear_block(block);
 
-    block[0] = get_bits(&ctx->gb, 8) << 3;
+    block[0] = bitstream_read(&ctx->bc, 8) << 3;
 
     for (pos = 1; pos < num_coeffs; pos++) {
         uint32_t vlc, num_bits;
         int value;
         int coeff;
 
-        vlc = get_vlc2(&ctx->gb, ctx->vlc.table, ctx->vlc.bits, 3);
+        vlc = bitstream_read_vlc(&ctx->bc, ctx->vlc.table, ctx->vlc.bits, 3);
         if (!vlc) /* end-of-block code */
             return 0;
         if (vlc == -1)
@@ -252,7 +252,7 @@ static int vlc_decode_block(MimicContext *ctx, int num_coeffs, int qscale)
         if (pos >= 64)
             return AVERROR_INVALIDDATA;
 
-        value = get_bits(&ctx->gb, num_bits);
+        value = bitstream_read(&ctx->bc, num_bits);
 
         /* Libav's IDCT behaves somewhat different from the original code, so
          * a factor of 4 was added to the input */
@@ -286,13 +286,13 @@ static int decode(MimicContext *ctx, int quality, int num_coeffs,
             for (x = 0; x < ctx->num_hblocks[plane]; x++) {
                 /* Check for a change condition in the current block.
                  * - iframes always change.
-                 * - Luma plane changes on get_bits1 == 0
-                 * - Chroma planes change on get_bits1 == 1 */
-                if (is_iframe || get_bits1(&ctx->gb) == is_chroma) {
+                 * - Luma plane changes on bitstream_read_bit == 0
+                 * - Chroma planes change on bitstream_read_bit == 1 */
+                if (is_iframe || bitstream_read_bit(&ctx->bc) == is_chroma) {
                     /* Luma planes may use a backreference from the 15 last
-                     * frames preceding the previous. (get_bits1 == 1)
+                     * frames preceding the previous. (bitstream_read_bit == 1)
                      * Chroma planes don't use backreferences. */
-                    if (is_chroma || is_iframe || !get_bits1(&ctx->gb)) {
+                    if (is_chroma || is_iframe || !bitstream_read_bit(&ctx->bc)) {
                         if ((ret = vlc_decode_block(ctx, num_coeffs,
                                                     qscale)) < 0) {
                             av_log(ctx->avctx, AV_LOG_ERROR, "Error decoding "
@@ -301,7 +301,7 @@ static int decode(MimicContext *ctx, int quality, int num_coeffs,
                         }
                         ctx->idsp.idct_put(dst, stride, ctx->dct_block);
                     } else {
-                        unsigned int backref = get_bits(&ctx->gb, 4);
+                        unsigned int backref = bitstream_read(&ctx->bc, 4);
                         int index            = (ctx->cur_index + backref) & 15;
                         uint8_t *p           = ctx->frames[index].f->data[0];
 
@@ -426,7 +426,7 @@ static int mimic_decode_frame(AVCodecContext *avctx, void *data,
     ctx->bbdsp.bswap_buf(ctx->swap_buf,
                          (const uint32_t *) (buf + MIMIC_HEADER_SIZE),
                          swap_buf_size >> 2);
-    init_get_bits(&ctx->gb, ctx->swap_buf, swap_buf_size << 3);
+    bitstream_init(&ctx->bc, ctx->swap_buf, swap_buf_size << 3);
 
     res = decode(ctx, quality, num_coeffs, !is_pframe);
     ff_thread_report_progress(&ctx->frames[ctx->cur_index], INT_MAX, 0);