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[FFmpeg-devel,3/7] avcodec/g729dec: Factor block_size out

Message ID 20191109223907.11014-3-michael@niedermayer.cc
State Accepted
Commit 576746b4e30069a922564e0019ef0758811e771d
Headers show

Commit Message

Michael Niedermayer Nov. 9, 2019, 10:39 p.m. UTC 
This will be used in the next commit

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
 libavcodec/g729dec.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c
index d728b388b4..300fac1c04 100644
--- a/libavcodec/g729dec.c
+++ b/libavcodec/g729dec.c
@@ -97,6 +97,7 @@  typedef struct {
     uint8_t gc_2nd_index_bits;  ///< gain codebook (second stage) index (size in bits)
     uint8_t fc_signs_bits;      ///< number of pulses in fixed-codebook vector
     uint8_t fc_indexes_bits;    ///< size (in bits) of fixed-codebook index entry
+    uint8_t block_size;
 } G729FormatDescription;
 
 typedef struct {
@@ -165,6 +166,7 @@  static const G729FormatDescription format_g729_8k = {
     .gc_2nd_index_bits = GC_2ND_IDX_BITS_8K,
     .fc_signs_bits     = 4,
     .fc_indexes_bits   = 13,
+    .block_size        = G729_8K_BLOCK_SIZE,
 };
 
 static const G729FormatDescription format_g729d_6k4 = {
@@ -174,6 +176,7 @@  static const G729FormatDescription format_g729d_6k4 = {
     .gc_2nd_index_bits = GC_2ND_IDX_BITS_6K4,
     .fc_signs_bits     = 2,
     .fc_indexes_bits   = 9,
+    .block_size        = G729D_6K4_BLOCK_SIZE,
 };
 
 /**
@@ -728,12 +731,12 @@  static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame_ptr,
         /* Save signal for use in next frame. */
         memmove(ctx->exc_base, ctx->exc_base + 2 * SUBFRAME_SIZE, (PITCH_DELAY_MAX+INTERPOL_LEN)*sizeof(int16_t));
 
-        buf += packet_type == FORMAT_G729_8K ? G729_8K_BLOCK_SIZE : G729D_6K4_BLOCK_SIZE;
+        buf += format->block_size;
         ctx++;
     }
 
     *got_frame_ptr = 1;
-    return packet_type == FORMAT_G729_8K ? (G729_8K_BLOCK_SIZE + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels : G729D_6K4_BLOCK_SIZE * avctx->channels;
+    return (format->block_size + (avctx->codec_id == AV_CODEC_ID_ACELP_KELVIN)) * avctx->channels;
 }
 
 static av_cold int decode_close(AVCodecContext *avctx)