avcodec/opus_rc: Don't duplicate define

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

libavcodec/opus_rc.c

@@ -390,7 +390,7 @@ void ff_opus_rc_enc_end(OpusRangeCoder *rc, uint8_t *dst, int size)
         int i, lap;
         uint8_t *rb_src, *rb_dst;
         ff_opus_rc_put_raw(rc, 0, 32 - rc->rb.cachelen);
-        rb_src = rc->buf + OPUS_MAX_PACKET_SIZE + 12 - rc->rb.bytes;
+        rb_src = rc->buf + OPUS_MAX_FRAME_SIZE + 12 - rc->rb.bytes;
         rb_dst = dst + FFMAX(size - rc->rb.bytes, 0);
         lap = &dst[rng_bytes] - rb_dst;
         for (i = 0; i < lap; i++)
@@ -407,5 +407,5 @@ void ff_opus_rc_enc_init(OpusRangeCoder *rc)
     rc->rem = -1;
     rc->ext =  0;
     rc->rng_cur = rc->buf;
-    ff_opus_rc_dec_raw_init(rc, rc->buf + OPUS_MAX_PACKET_SIZE + 8, 0);
+    ff_opus_rc_dec_raw_init(rc, rc->buf + OPUS_MAX_FRAME_SIZE + 8, 0);
 }

libavcodec/opus_rc.h

@@ -25,8 +25,7 @@
 
 #include <stdint.h>
 #include "get_bits.h"
-
-#define OPUS_MAX_PACKET_SIZE 1275
+#include "opus.h"
 
 #define opus_ilog(i) (av_log2(i) + !!(i))
 
@@ -45,7 +44,7 @@ typedef struct OpusRangeCoder {
     uint32_t total_bits;
 
     /* Encoder */
-    uint8_t buf[OPUS_MAX_PACKET_SIZE + 12]; /* memcpy vs (memmove + overreading) */
+    uint8_t buf[OPUS_MAX_FRAME_SIZE + 12]; /* memcpy vs (memmove + overreading) */
     uint8_t *rng_cur;                      /* Current range coded byte */
     int ext;                               /* Awaiting propagation */
     int rem;                               /* Carryout flag */

libavcodec/opusenc_psy.c

@@ -359,7 +359,7 @@ static void celt_gauge_psy_weight(OpusPsyContext *s, OpusPsyStep **start,
     rate /= s->avctx->sample_rate/frame_size;
 
     f_out->framebits = lrintf(rate);
-    f_out->framebits = FFMIN(f_out->framebits, OPUS_MAX_PACKET_SIZE*8);
+    f_out->framebits = FFMIN(f_out->framebits, OPUS_MAX_FRAME_SIZE * 8);
     f_out->framebits = FFALIGN(f_out->framebits, 8);
 }