diff options
author | prigaux <[email protected]> | 2007-02-11 20:00:15 +0000 |
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committer | prigaux <[email protected]> | 2007-02-11 20:00:15 +0000 |
commit | a74fd5a1ec37e53fe7008f022639af6ede0e82c9 (patch) | |
tree | 0a6a32640a840b72653149aa11efa264674df976 /libhb/enclame.c | |
parent | f45dfeb2afb1b0bf46054959e8ea9494f3b7d14f (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/enclame.c')
-rw-r--r-- | libhb/enclame.c | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/libhb/enclame.c b/libhb/enclame.c deleted file mode 100644 index f663e62eb..000000000 --- a/libhb/enclame.c +++ /dev/null @@ -1,147 +0,0 @@ -/* $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/>. - It may be used under the terms of the GNU General Public License. */ - -#include "hb.h" - -#include "lame/lame.h" - -int enclameInit( hb_work_object_t *, hb_job_t * ); -int enclameWork( hb_work_object_t *, hb_buffer_t **, hb_buffer_t ** ); -void enclameClose( hb_work_object_t * ); - -hb_work_object_t hb_enclame = -{ - WORK_ENCLAME, - "MP3 encoder (libmp3lame)", - enclameInit, - enclameWork, - enclameClose -}; - -struct hb_work_private_s -{ - hb_job_t * job; - - /* LAME handle */ - lame_global_flags * lame; - - unsigned long input_samples; - unsigned long output_bytes; - uint8_t * buf; - - hb_list_t * list; - int64_t pts; -}; - -int enclameInit( hb_work_object_t * w, hb_job_t * job ) -{ - hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) ); - 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_init_params( pv->lame ); - - pv->input_samples = 1152 * 2; - pv->output_bytes = LAME_MAXMP3BUFFER; - pv->buf = malloc( pv->input_samples * sizeof( float ) ); - - pv->list = hb_list_init(); - pv->pts = -1; - - return 0; -} - -/*********************************************************************** - * Close - *********************************************************************** - * - **********************************************************************/ -void enclameClose( hb_work_object_t * w ) -{ -} - -/*********************************************************************** - * Encode - *********************************************************************** - * - **********************************************************************/ -static hb_buffer_t * Encode( hb_work_object_t * w ) -{ - hb_work_private_t * pv = w->private_data; - hb_buffer_t * buf; - int16_t samples_s16[1152 * 2]; - uint64_t pts; - int pos, i; - - if( hb_list_bytes( pv->list ) < pv->input_samples * sizeof( float ) ) - { - return NULL; - } - - hb_list_getbytes( pv->list, pv->buf, pv->input_samples * sizeof( float ), - &pts, &pos); - - for( i = 0; i < 1152 * 2; i++ ) - { - samples_s16[i] = ((float*) pv->buf)[i]; - } - - 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->size = lame_encode_buffer_interleaved( pv->lame, samples_s16, - 1152, buf->data, LAME_MAXMP3BUFFER ); - buf->key = 1; - - if( !buf->size ) - { - /* Encoding was successful but we got no data. Try to encode - more */ - hb_buffer_close( &buf ); - return Encode( w ); - } - else if( buf->size < 0 ) - { - hb_log( "enclame: lame_encode_buffer failed" ); - hb_buffer_close( &buf ); - return NULL; - } - - return buf; -} - -/*********************************************************************** - * Work - *********************************************************************** - * - **********************************************************************/ -int enclameWork( hb_work_object_t * w, hb_buffer_t ** buf_in, - hb_buffer_t ** buf_out ) -{ - hb_work_private_t * pv = w->private_data; - hb_buffer_t * buf; - - hb_list_add( pv->list, *buf_in ); - *buf_in = NULL; - - *buf_out = buf = Encode( w ); - - while( buf ) - { - buf->next = Encode( w ); - buf = buf->next; - } - - return HB_WORK_OK; -} - |