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authorprigaux <[email protected]>2007-02-11 20:00:15 +0000
committerprigaux <[email protected]>2007-02-11 20:00:15 +0000
commita74fd5a1ec37e53fe7008f022639af6ede0e82c9 (patch)
tree0a6a32640a840b72653149aa11efa264674df976 /libhb/declpcm.c
parentf45dfeb2afb1b0bf46054959e8ea9494f3b7d14f (diff)
Merge the 0.8.0_mpeg4ip branch into the trunk
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@285 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'libhb/declpcm.c')
-rw-r--r--libhb/declpcm.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/libhb/declpcm.c b/libhb/declpcm.c
deleted file mode 100644
index f6a703d38..000000000
--- a/libhb/declpcm.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/* $Id: declpcm.c,v 1.8 2005/11/04 14:44:01 titer Exp $
-
- This file is part of the HandBrake source code.
- Homepage: <http://handbrake.m0k.org/>.
- It may be used under the terms of the GNU General Public License. */
-
-#include "hb.h"
-
-int declpcmInit( hb_work_object_t *, hb_job_t * );
-int declpcmWork( hb_work_object_t *, hb_buffer_t **, hb_buffer_t ** );
-void declpcmClose( hb_work_object_t * );
-
-hb_work_object_t hb_declpcm =
-{
- WORK_DECLPCM,
- "LPCM decoder",
- declpcmInit,
- declpcmWork,
- declpcmClose
-};
-
-int declpcmInit( hb_work_object_t * w, hb_job_t * job )
-{
- return 0;
-}
-
-int declpcmWork( hb_work_object_t * w, hb_buffer_t ** buf_in,
- hb_buffer_t ** buf_out )
-{
- hb_buffer_t * in = *buf_in, * out;
- int samplerate = 0;
- int count;
- uint8_t * samples_u8;
- float * samples_fl32;
- int i;
- uint64_t duration;
-
- *buf_out = NULL;
-
- if( in->data[5] != 0x80 )
- {
- hb_log( "no LPCM frame sync (%02x)", in->data[5] );
- return HB_WORK_OK;
- }
-
- switch( ( in->data[4] >> 4 ) & 0x3 )
- {
- case 0:
- samplerate = 48000;
- break;
- case 1:
- samplerate = 96000;//32000; /* FIXME vlc says it is 96000 */
- break;
- case 2:
- samplerate = 44100;
- break;
- case 3:
- samplerate = 32000;
- break;
- }
-
- count = ( in->size - 6 ) / 2;
- out = hb_buffer_init( count * sizeof( float ) );
- duration = count * 90000 / samplerate / 2;
- out->start = in->start;
- out->stop = out->start + duration;
-
- samples_u8 = in->data + 6;
- samples_fl32 = (float *) out->data;
-
- /* Big endian int16 -> float conversion */
- for( i = 0; i < count; i++ )
- {
-#ifdef WORDS_BIGENDIAN
- samples_fl32[0] = *( (int16_t *) samples_u8 );
-#else
- samples_fl32[0] = (int16_t) ( ( samples_u8[0] << 8 ) | samples_u8[1] );
-#endif
- samples_u8 += 2;
- samples_fl32 += 1;
- }
-
- *buf_out = out;
-
- return HB_WORK_OK;
-}
-
-void declpcmClose( hb_work_object_t * w )
-{
-}