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authorVitor Sessak <vitor1001@gmail.com>2007-07-18 14:45:01 +0000
committerVitor Sessak <vitor1001@gmail.com>2007-07-18 14:45:01 +0000
commitc9128d569a2d7d58d8d3731cd63d76c2521f1777 (patch)
treee4004dab5345cb76f213f30401c26842ae0f699e /libavcodec/alac.c
parentb37bce6b6138833bcd8de7b33c457e636aba4224 (diff)
downloadffmpeg-c9128d569a2d7d58d8d3731cd63d76c2521f1777.tar.gz
Make deinterlace_16 receive an array as a parameter and not two separated vars
Originally committed as revision 9739 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/alac.c')
-rw-r--r--libavcodec/alac.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/libavcodec/alac.c b/libavcodec/alac.c
index 0e4f100f92..942f6865d4 100644
--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -399,7 +399,7 @@ static void predictor_decompress_fir_adapt(int32_t *error_buffer,
}
}
-static void deinterlace_16(int32_t *buffer_a, int32_t *buffer_b,
+static void deinterlace_16(int32_t *buffer[MAX_CHANNELS],
int16_t *buffer_out,
int numchannels, int numsamples,
uint8_t interlacing_shift,
@@ -416,8 +416,8 @@ static void deinterlace_16(int32_t *buffer_a, int32_t *buffer_b,
int16_t left;
int16_t right;
- midright = buffer_a[i];
- difference = buffer_b[i];
+ midright = buffer[0][i];
+ difference = buffer[1][i];
right = midright - ((difference * interlacing_leftweight) >> interlacing_shift);
@@ -434,8 +434,8 @@ static void deinterlace_16(int32_t *buffer_a, int32_t *buffer_b,
for (i = 0; i < numsamples; i++) {
int16_t left, right;
- left = buffer_a[i];
- right = buffer_b[i];
+ left = buffer[0][i];
+ right = buffer[1][i];
buffer_out[i*numchannels] = left;
buffer_out[i*numchannels + 1] = right;
@@ -602,8 +602,7 @@ static int alac_decode_frame(AVCodecContext *avctx,
switch(alac->setinfo_sample_size) {
case 16: {
if (channels == 2) {
- deinterlace_16(alac->outputsamples_buffer[0],
- alac->outputsamples_buffer[1],
+ deinterlace_16(alac->outputsamples_buffer,
(int16_t*)outbuffer,
alac->numchannels,
outputsamples,