Commit 576746b4 authored by Michael Niedermayer's avatar Michael Niedermayer

avcodec/g729dec: Factor block_size out

This will be used in the next commit
Signed-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent f64be9da
......@@ -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,
};
/**
......@@ -731,12 +734,12 @@ 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)
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment