From 47765593ae5f554e3e6e0e41d32c3d300bf537d3 Mon Sep 17 00:00:00 2001 From: titer Date: Thu, 16 Mar 2006 06:58:39 +0000 Subject: Structural changes, in order to eventually be able to compile HB without certain encoders git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@34 b64f7644-9d1e-0410-96f1-a4d463321fa5 --- libhb/enclame.c | 87 ++++++++++++++++++++++++++------------------------------- 1 file changed, 40 insertions(+), 47 deletions(-) (limited to 'libhb/enclame.c') diff --git a/libhb/enclame.c b/libhb/enclame.c index 19014ac26..f663e62eb 100644 --- a/libhb/enclame.c +++ b/libhb/enclame.c @@ -8,12 +8,22 @@ #include "lame/lame.h" -struct hb_work_object_s +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 = { - HB_WORK_COMMON; + WORK_ENCLAME, + "MP3 encoder (libmp3lame)", + enclameInit, + enclameWork, + enclameClose +}; +struct hb_work_private_s +{ hb_job_t * job; - hb_audio_t * audio; /* LAME handle */ lame_global_flags * lame; @@ -26,44 +36,29 @@ struct hb_work_object_s int64_t pts; }; -/*********************************************************************** - * Local prototypes - **********************************************************************/ -static void Close( hb_work_object_t ** _w ); -static int Work( hb_work_object_t * w, hb_buffer_t ** buf_in, - hb_buffer_t ** buf_out ); - -/*********************************************************************** - * hb_work_enclame_init - *********************************************************************** - * - **********************************************************************/ -hb_work_object_t * hb_work_enclame_init( hb_job_t * job, hb_audio_t * audio ) +int enclameInit( hb_work_object_t * w, hb_job_t * job ) { - hb_work_object_t * w = calloc( sizeof( hb_work_object_t ), 1 ); - w->name = strdup( "MP3 encoder (libmp3lame)" ); - w->work = Work; - w->close = Close; + hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) ); + w->private_data = pv; - w->job = job; - w->audio = audio; + pv->job = job; hb_log( "enclame: opening libmp3lame" ); - w->lame = lame_init(); - lame_set_brate( w->lame, job->abitrate ); - lame_set_in_samplerate( w->lame, job->arate ); - lame_set_out_samplerate( w->lame, job->arate ); - lame_init_params( w->lame ); + 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 ); - w->input_samples = 1152 * 2; - w->output_bytes = LAME_MAXMP3BUFFER; - w->buf = malloc( w->input_samples * sizeof( float ) ); + pv->input_samples = 1152 * 2; + pv->output_bytes = LAME_MAXMP3BUFFER; + pv->buf = malloc( pv->input_samples * sizeof( float ) ); - w->list = hb_list_init(); - w->pts = -1; + pv->list = hb_list_init(); + pv->pts = -1; - return w; + return 0; } /*********************************************************************** @@ -71,12 +66,8 @@ hb_work_object_t * hb_work_enclame_init( hb_job_t * job, hb_audio_t * audio ) *********************************************************************** * **********************************************************************/ -static void Close( hb_work_object_t ** _w ) +void enclameClose( hb_work_object_t * w ) { - hb_work_object_t * w = *_w; - free( w->name ); - free( w ); - *_w = NULL; } /*********************************************************************** @@ -86,28 +77,29 @@ static void Close( hb_work_object_t ** _w ) **********************************************************************/ 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( w->list ) < w->input_samples * sizeof( float ) ) + if( hb_list_bytes( pv->list ) < pv->input_samples * sizeof( float ) ) { return NULL; } - hb_list_getbytes( w->list, w->buf, w->input_samples * sizeof( float ), + 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*) w->buf)[i]; + samples_s16[i] = ((float*) pv->buf)[i]; } - buf = hb_buffer_init( w->output_bytes ); - buf->start = pts + 90000 * pos / 2 / sizeof( float ) / w->job->arate; - buf->stop = buf->start + 90000 * 1152 / w->job->arate; - buf->size = lame_encode_buffer_interleaved( w->lame, samples_s16, + 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; @@ -133,12 +125,13 @@ static hb_buffer_t * Encode( hb_work_object_t * w ) *********************************************************************** * **********************************************************************/ -static int Work( hb_work_object_t * w, hb_buffer_t ** buf_in, +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( w->list, *buf_in ); + hb_list_add( pv->list, *buf_in ); *buf_in = NULL; *buf_out = buf = Encode( w ); -- cgit v1.2.3