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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

Combine and simplify output_subframe_constant() and output_subframe_verbatim().

Originally committed as revision 24604 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Justin Ruggles 2010-07-30 20:24:15 +00:00
parent 1f1c05b09f
commit 89912b5ff1

View File

@ -1101,26 +1101,14 @@ static void output_frame_header(FlacEncodeContext *s)
}
static void output_subframe_constant(FlacEncodeContext *s, FlacSubframe *sub)
{
int32_t res;
res = sub->residual[0];
put_sbits(&s->pb, sub->obits, res);
}
static void output_subframe_verbatim(FlacEncodeContext *s, FlacSubframe *sub)
{
int i;
FlacFrame *frame;
int32_t res;
put_sbits(&s->pb, sub->obits, sub->residual[0]);
frame = &s->frame;
for (i = 0; i < frame->blocksize; i++) {
res = sub->residual[i];
put_sbits(&s->pb, sub->obits, res);
if (sub->type == FLAC_SUBFRAME_VERBATIM) {
int i;
for (i = 0; i < s->frame.blocksize; i++)
put_sbits(&s->pb, sub->obits, sub->residual[i]);
}
}
@ -1212,14 +1200,12 @@ static void output_subframes(FlacEncodeContext *s)
put_bits(&s->pb, 1, 0); /* no wasted bits */
/* subframe */
if(sub->type == FLAC_SUBFRAME_CONSTANT)
output_subframe_constant(s, sub);
else if(sub->type == FLAC_SUBFRAME_VERBATIM)
output_subframe_verbatim(s, sub);
else if(sub->type == FLAC_SUBFRAME_FIXED)
output_subframe_fixed(s, sub);
else if(sub->type == FLAC_SUBFRAME_LPC)
output_subframe_lpc(s, sub);
switch (sub->type) {
case FLAC_SUBFRAME_CONSTANT:
case FLAC_SUBFRAME_VERBATIM: output_subframe_verbatim(s, sub); break;
case FLAC_SUBFRAME_FIXED: output_subframe_fixed( s, sub); break;
case FLAC_SUBFRAME_LPC: output_subframe_lpc( s, sub); break;
}
}
}