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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-11-09 23:11:02 +0300 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-12-01 19:17:04 +0300 |
| commit | 576746b4e30069a922564e0019ef0758811e771d (patch) | |
| tree | 071ff0e7e66e9b5a5ea4a779c13277f745659398 /libavcodec/g729dec.c | |
| parent | f64be9da4c8b16071ec84056a61d1fc0d5d6728c (diff) | |
avcodec/g729dec: Factor block_size out
This will be used in the next commit
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/g729dec.c')
| -rw-r--r-- | libavcodec/g729dec.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/g729dec.c b/libavcodec/g729dec.c index 282668d472..70cf3391bd 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, }; /** @@ -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) |