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Replace MAX_SUBFRAME_SIZE and ctx->subframe_size with SUBFRAME_SIZE,

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since subframe length is the same in all G.729 modes.

Originally committed as revision 19187 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Vladimir Voroshilov 2009-06-14 02:29:39 +00:00
parent d7bb185f99
commit 730c1e4a06
2 changed files with 6 additions and 6 deletions
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4
libavcodec/g729.h
View File

@ -22,8 +22,8 @@
#define AVCODEC_G729_H
/**
* maximum possible subframe size
* subframe size
*/
#define MAX_SUBFRAME_SIZE 44
#define SUBFRAME_SIZE 40
#endif // AVCODEC_G729_H

8
libavcodec/g729dec.c
View File

@ -107,7 +107,7 @@ static inline int get_parity(uint8_t value)
fc, 1 << 14,
av_clip(ctx->gain_pitch, SHARP_MIN, SHARP_MAX),
0, 14,
ctx->subframe_size - pitch_delay_int[i]);
SUBFRAME_SIZE - pitch_delay_int[i]);
if (ctx->frame_erasure) {
ctx->gain_pitch = (29491 * ctx->gain_pitch) >> 15; // 0.90 (0.15)
@ -120,11 +120,11 @@ static inline int get_parity(uint8_t value)
gain_corr_factor = cb_gain_1st_8k[parm->gc_1st_index[i]][1] +
cb_gain_2nd_8k[parm->gc_2nd_index[i]][1];
ff_acelp_weighted_vector_sum(ctx->exc + i * ctx->subframe_size,
ctx->exc + i * ctx->subframe_size, fc,
ff_acelp_weighted_vector_sum(ctx->exc + i * SUBFRAME_SIZE,
ctx->exc + i * SUBFRAME_SIZE, fc,
(!voicing && ctx->frame_erasure) ? 0 : ctx->gain_pitch,
( voicing && ctx->frame_erasure) ? 0 : ctx->gain_code,
1<<13, 14, ctx->subframe_size);
1 << 13, 14, SUBFRAME_SIZE);
if (buf_size < packed_frame_size) {
av_log(avctx, AV_LOG_ERROR, "Error processing packet: packet size too small\n");