/* $Id: enclame.c,v 1.9 2005/03/05 14:27:05 titer Exp $
This file is part of the HandBrake source code.
- Homepage: <http://handbrake.m0k.org/>.
+ Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#include "hb.h"
/* LAME handle */
lame_global_flags * lame;
+ int done;
unsigned long input_samples;
unsigned long output_bytes;
uint8_t * buf;
int enclameInit( hb_work_object_t * w, hb_job_t * job )
{
hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) );
+ hb_audio_t * audio = w->audio;
w->private_data = pv;
pv->job = job;
hb_log( "enclame: opening libmp3lame" );
pv->lame = lame_init();
- lame_set_brate( pv->lame, job->abitrate );
- lame_set_in_samplerate( pv->lame, job->arate );
- lame_set_out_samplerate( pv->lame, job->arate );
+ lame_set_brate( pv->lame, audio->config.out.bitrate );
+ lame_set_in_samplerate( pv->lame, audio->config.out.samplerate );
+ lame_set_out_samplerate( pv->lame, audio->config.out.samplerate );
lame_init_params( pv->lame );
-
+
pv->input_samples = 1152 * 2;
pv->output_bytes = LAME_MAXMP3BUFFER;
pv->buf = malloc( pv->input_samples * sizeof( float ) );
**********************************************************************/
void enclameClose( hb_work_object_t * w )
{
+ hb_work_private_t * pv = w->private_data;
+
+ lame_close( pv->lame );
+ hb_list_empty( &pv->list );
+ free( pv->buf );
+ free( pv );
+ w->private_data = NULL;
}
/***********************************************************************
static hb_buffer_t * Encode( hb_work_object_t * w )
{
hb_work_private_t * pv = w->private_data;
+ hb_audio_t * audio = w->audio;
hb_buffer_t * buf;
int16_t samples_s16[1152 * 2];
uint64_t pts, pos;
}
buf = hb_buffer_init( pv->output_bytes );
- buf->start = pts + 90000 * pos / 2 / sizeof( float ) / pv->job->arate;
- buf->stop = buf->start + 90000 * 1152 / pv->job->arate;
+ buf->start = pts + 90000 * pos / 2 / sizeof( float ) / audio->config.out.samplerate;
+ buf->stop = buf->start + 90000 * 1152 / audio->config.out.samplerate;
buf->size = lame_encode_buffer_interleaved( pv->lame, samples_s16,
1152, buf->data, LAME_MAXMP3BUFFER );
- buf->key = 1;
+ buf->frametype = HB_FRAME_AUDIO;
if( !buf->size )
{
hb_buffer_t ** buf_out )
{
hb_work_private_t * pv = w->private_data;
+ hb_buffer_t * in = *buf_in;
hb_buffer_t * buf;
+ if ( (*buf_in)->size <= 0 )
+ {
+ /* EOF on input - send it downstream & say we're done */
+ if ( pv->done )
+ {
+ *buf_out = *buf_in;
+ *buf_in = NULL;
+ return HB_WORK_DONE;
+ }
+ else
+ {
+ pv->done = 1;
+ hb_fifo_push( w->fifo_in, in);
+ *buf_in = NULL;
+
+ buf = hb_buffer_init( pv->output_bytes );
+ buf->size = lame_encode_flush( pv->lame, buf->data, LAME_MAXMP3BUFFER );
+ if( buf->size <= 0 )
+ {
+ hb_buffer_close( &buf );
+ }
+ *buf_out = buf;
+ return HB_WORK_OK;
+ }
+ }
+
hb_list_add( pv->list, *buf_in );
*buf_in = NULL;