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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/encvorbis.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/encvorbis.c')
-rw-r--r--libhb/encvorbis.c197
1 files changed, 0 insertions, 197 deletions
diff --git a/libhb/encvorbis.c b/libhb/encvorbis.c
deleted file mode 100644
index 4bdb6efeb..000000000
--- a/libhb/encvorbis.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* $Id: encvorbis.c,v 1.6 2005/03/05 15:08:32 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 "vorbis/vorbisenc.h"
-
-#define OGGVORBIS_FRAME_SIZE 1024
-
-int encvorbisInit( hb_work_object_t *, hb_job_t * );
-int encvorbisWork( hb_work_object_t *, hb_buffer_t **, hb_buffer_t ** );
-void encvorbisClose( hb_work_object_t * );
-
-hb_work_object_t hb_encvorbis =
-{
- WORK_ENCVORBIS,
- "Vorbis encoder (libvorbis)",
- encvorbisInit,
- encvorbisWork,
- encvorbisClose
-};
-
-struct hb_work_private_s
-{
- hb_job_t * job;
-
- vorbis_info vi;
- vorbis_comment vc;
- vorbis_dsp_state vd;
- vorbis_block vb;
-
- unsigned long input_samples;
- uint8_t * buf;
- uint64_t pts;
-
- hb_list_t * list;
-};
-
-int encvorbisInit( hb_work_object_t * w, hb_job_t * job )
-{
- int i;
- ogg_packet header[3];
-
- hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) );
- w->private_data = pv;
-
- pv->job = job;
-
- hb_log( "encvorbis: opening libvorbis" );
-
- /* init */
- vorbis_info_init( &pv->vi );
- if( vorbis_encode_setup_managed( &pv->vi, 2,
- job->arate, -1, 1000 * job->abitrate, -1 ) ||
- vorbis_encode_ctl( &pv->vi, OV_ECTL_RATEMANAGE_AVG, NULL ) ||
- vorbis_encode_setup_init( &pv->vi ) )
- {
- hb_log( "encvorbis: vorbis_encode_setup_managed failed" );
- }
-
- /* add a comment */
- vorbis_comment_init( &pv->vc );
- vorbis_comment_add_tag( &pv->vc, "Encoder", "HandBrake");
-
- /* set up the analysis state and auxiliary encoding storage */
- vorbis_analysis_init( &pv->vd, &pv->vi);
- vorbis_block_init( &pv->vd, &pv->vb);
-
- /* get the 3 headers */
- vorbis_analysis_headerout( &pv->vd, &pv->vc,
- &header[0], &header[1], &header[2] );
- for( i = 0; i < 3; i++ )
- {
- memcpy( w->config->vorbis.headers[i], &header[i],
- sizeof( ogg_packet ) );
- memcpy( w->config->vorbis.headers[i] + sizeof( ogg_packet ),
- header[i].packet, header[i].bytes );
- }
-
- pv->input_samples = 2 * OGGVORBIS_FRAME_SIZE;
- pv->buf = malloc( pv->input_samples * sizeof( float ) );
-
- pv->list = hb_list_init();
-
- return 0;
-}
-
-/***********************************************************************
- * Close
- ***********************************************************************
- *
- **********************************************************************/
-void encvorbisClose( hb_work_object_t * w )
-{
-}
-
-/***********************************************************************
- * Flush
- ***********************************************************************
- *
- **********************************************************************/
-static hb_buffer_t * Flush( hb_work_object_t * w )
-{
- hb_work_private_t * pv = w->private_data;
- hb_buffer_t * buf;
-
- if( vorbis_analysis_blockout( &pv->vd, &pv->vb ) == 1 )
- {
- ogg_packet op;
-
- vorbis_analysis( &pv->vb, NULL );
- vorbis_bitrate_addblock( &pv->vb );
-
- if( vorbis_bitrate_flushpacket( &pv->vd, &op ) )
- {
- buf = hb_buffer_init( sizeof( ogg_packet ) + op.bytes );
- memcpy( buf->data, &op, sizeof( ogg_packet ) );
- memcpy( buf->data + sizeof( ogg_packet ), op.packet,
- op.bytes );
- buf->key = 1;
- buf->start = pv->pts; /* No exact, but who cares - the OGM
- muxer doesn't use it */
- buf->stop = buf->start +
- 90000 * OGGVORBIS_FRAME_SIZE + pv->job->arate;
-
- return buf;
- }
- }
-
- return NULL;
-}
-
-/***********************************************************************
- * Encode
- ***********************************************************************
- *
- **********************************************************************/
-static hb_buffer_t * Encode( hb_work_object_t * w )
-{
- hb_work_private_t * pv = w->private_data;
- hb_buffer_t * buf;
- float ** buffer;
- int i;
-
- /* Try to extract more data */
- if( ( buf = Flush( w ) ) )
- {
- return buf;
- }
-
- if( hb_list_bytes( pv->list ) < pv->input_samples * sizeof( float ) )
- {
- return NULL;
- }
-
- /* Process more samples */
- hb_list_getbytes( pv->list, pv->buf, pv->input_samples * sizeof( float ),
- &pv->pts, NULL );
- buffer = vorbis_analysis_buffer( &pv->vd, OGGVORBIS_FRAME_SIZE );
- for( i = 0; i < OGGVORBIS_FRAME_SIZE; i++ )
- {
- buffer[0][i] = ((float *) pv->buf)[2*i] / 32768.f;
- buffer[1][i] = ((float *) pv->buf)[2*i+1] / 32768.f;
- }
- vorbis_analysis_wrote( &pv->vd, OGGVORBIS_FRAME_SIZE );
-
- /* Try to extract again */
- return Flush( w );
-}
-
-/***********************************************************************
- * Work
- ***********************************************************************
- *
- **********************************************************************/
-int encvorbisWork( 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;
-}