utvideodec: Convert to the new bitstream reader

[ffmpeg] / libavcodec / qcelpdec.c

diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index ead7d90ee1577a2e5dd847864941feee970b7407..9d5e13a117d3e668934a27bf280abe99662a02a7 100644 (file)
--- a/libavcodec/qcelpdec.c
+++ b/libavcodec/qcelpdec.c
@@ -31,9 +31,10 @@
 
 #include "libavutil/channel_layout.h"
 #include "libavutil/float_dsp.h"
+
 #include "avcodec.h"
+#include "bitstream.h"
 #include "internal.h"
-#include "get_bits.h"
 #include "qcelpdata.h"
 #include "celp_filters.h"
 #include "acelp_filters.h"
@@ -52,8 +53,8 @@ typedef enum {
     RATE_FULL
 } qcelp_packet_rate;
 
-typedef struct {
-    GetBitContext     gb;
+typedef struct QCELPContext {
+    BitstreamContext  bc;
     qcelp_packet_rate bitrate;
     QCELPFrame        frame;    /**< unpacked data frame */
 
@@ -94,7 +95,7 @@ static av_cold int qcelp_decode_init(AVCodecContext *avctx)
     avctx->sample_fmt     = AV_SAMPLE_FMT_FLT;
 
     for (i = 0; i < 10; i++)
-        q->prev_lspf[i] = (i + 1) / 11.;
+        q->prev_lspf[i] = (i + 1) / 11.0;
 
     return 0;
 }
@@ -162,7 +163,7 @@ static int decode_lspf(QCELPContext *q, float *lspf)
     } else {
         q->octave_count = 0;
 
-        tmp_lspf = 0.;
+        tmp_lspf = 0.0;
         for (i = 0; i < 5; i++) {
             lspf[2 * i + 0] = tmp_lspf += qcelp_lspvq[i][q->frame.lspv[i]][0] * 0.0001;
             lspf[2 * i + 1] = tmp_lspf += qcelp_lspvq[i][q->frame.lspv[i]][1] * 0.0001;
@@ -434,7 +435,7 @@ static const float *do_pitchfilter(float memory[303], const float v_in[160],
             v_lag = memory + 143 + 40 * i - lag[i];
             for (v_len = v_in + 40; v_in < v_len; v_in++) {
                 if (pfrac[i]) { // If it is a fractional lag...
-                    for (j = 0, *v_out = 0.; j < 4; j++)
+                    for (j = 0, *v_out = 0.0; j < 4; j++)
                         *v_out += qcelp_hammsinc_table[j] * (v_lag[j - 4] + v_lag[3 - j]);
                 } else
                     *v_out = *v_lag;
@@ -600,7 +601,7 @@ static qcelp_packet_rate buf_size2bitrate(const int buf_size)
  *
  * @param avctx the AV codec context
  * @param buf_size length of the buffer
- * @param buf the bufffer
+ * @param buf the buffer
  *
  * @return the bitrate on success,
  *         I_F_Q  if the bitrate cannot be satisfactorily determined
@@ -718,12 +719,12 @@ static int qcelp_decode_frame(AVCodecContext *avctx, void *data,
                                          qcelp_unpacking_bitmaps_lengths[q->bitrate];
         uint8_t *unpacked_data         = (uint8_t *)&q->frame;
 
-        init_get_bits(&q->gb, buf, 8 * buf_size);
+        bitstream_init(&q->bc, buf, 8 * buf_size);
 
         memset(&q->frame, 0, sizeof(QCELPFrame));
 
         for (; bitmaps < bitmaps_end; bitmaps++)
-            unpacked_data[bitmaps->index] |= get_bits(&q->gb, bitmaps->bitlen) << bitmaps->bitpos;
+            unpacked_data[bitmaps->index] |= bitstream_read(&q->bc, bitmaps->bitlen) << bitmaps->bitpos;
 
         // Check for erasures/blanks on rates 1, 1/4 and 1/8.
         if (q->frame.reserved) {
@@ -789,11 +790,11 @@ erasure:
 
 AVCodec ff_qcelp_decoder = {
     .name           = "qcelp",
+    .long_name      = NULL_IF_CONFIG_SMALL("QCELP / PureVoice"),
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_QCELP,
     .init           = qcelp_decode_init,
     .decode         = qcelp_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
+    .capabilities   = AV_CODEC_CAP_DR1,
     .priv_data_size = sizeof(QCELPContext),
-    .long_name      = NULL_IF_CONFIG_SMALL("QCELP / PureVoice"),
 };