diff options
Diffstat (limited to 'libhb/encx264.c')
| -rw-r--r-- | libhb/encx264.c | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/libhb/encx264.c b/libhb/encx264.c deleted file mode 100644 index 1bc24866c..000000000 --- a/libhb/encx264.c +++ /dev/null @@ -1,203 +0,0 @@ -/* $Id: encx264.c,v 1.21 2005/11/04 13:09:41 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 <stdarg.h> - -#include "hb.h" - -#include "x264.h" - -int encx264Init( hb_work_object_t *, hb_job_t * ); -int encx264Work( hb_work_object_t *, hb_buffer_t **, hb_buffer_t ** ); -void encx264Close( hb_work_object_t * ); - -hb_work_object_t hb_encx264 = -{ - WORK_ENCX264, - "H.264/AVC encoder (libx264)", - encx264Init, - encx264Work, - encx264Close -}; - -struct hb_work_private_s -{ - hb_job_t * job; - x264_t * x264; - x264_picture_t pic_in; - x264_picture_t pic_out; - - char filename[1024]; -}; - -/*********************************************************************** -* hb_work_encx264_init -*********************************************************************** -* -**********************************************************************/ -int encx264Init( hb_work_object_t * w, hb_job_t * job ) -{ - x264_param_t param; - x264_nal_t * nal; - int nal_count; - int i, size; - - hb_work_private_t * pv = calloc( 1, sizeof( hb_work_private_t ) ); - w->private_data = pv; - - pv->job = job; - - memset( pv->filename, 0, 1024 ); - hb_get_tempory_filename( job->h, pv->filename, "x264.log" ); - - x264_param_default( ¶m ); - - param.i_threads = hb_get_cpu_count(); - param.i_width = job->width; - param.i_height = job->height; - param.i_fps_num = job->vrate; - param.i_fps_den = job->vrate_base; - param.i_keyint_max = 20 * job->vrate / job->vrate_base; - param.i_log_level = X264_LOG_NONE; - - if( job->h264_level ) - { - param.i_threads = 1; - param.b_cabac = 0; - param.i_level_idc = job->h264_level; - hb_log( "encx264: encoding at level %i", - param.i_level_idc ); - } - - /* Slightly faster with minimal quality lost */ - param.analyse.i_subpel_refine = 4; - - if( job->vquality >= 0.0 && job->vquality <= 1.0 ) - { - switch(job->crf) - { - case 1: - /*Constant RF*/ - param.rc.i_rc_method = X264_RC_CRF; - param.rc.f_rf_constant = 51 - job->vquality * 51; - hb_log( "encx264: Encoding at constant RF %f", param.rc.f_rf_constant ); - break; - - case 0: - /*Constant QP*/ - param.rc.i_rc_method = X264_RC_CQP; - param.rc.i_qp_constant = 51 - job->vquality * 51; - hb_log( "encx264: encoding at constant QP %d", - param.rc.i_qp_constant ); - break; - } - } - else - { - /* Rate control */ - param.rc.i_rc_method = X264_RC_ABR; - param.rc.i_bitrate = job->vbitrate; - switch( job->pass ) - { - case 1: - param.rc.b_stat_write = 1; - param.rc.psz_stat_out = pv->filename; - break; - case 2: - param.rc.b_stat_read = 1; - param.rc.psz_stat_in = pv->filename; - break; - } - } - - hb_log( "encx264: opening libx264 (pass %d)", job->pass ); - pv->x264 = x264_encoder_open( ¶m ); - - w->config->mpeg4.length = 0; - - x264_encoder_headers( pv->x264, &nal, &nal_count ); - - for( i = 0; i < nal_count; i++ ) - { - size = sizeof( w->config->mpeg4.bytes ) - w->config->mpeg4.length; - x264_nal_encode( &w->config->mpeg4.bytes[w->config->mpeg4.length], - &size, 1, &nal[i] ); - w->config->mpeg4.length += size; - } - - x264_picture_alloc( &pv->pic_in, X264_CSP_I420, - job->width, job->height ); - - return 0; -} - -void encx264Close( hb_work_object_t * w ) -{ - hb_work_private_t * pv = w->private_data; - x264_encoder_close( pv->x264 ); - - /* TODO */ -} - -int encx264Work( hb_work_object_t * w, hb_buffer_t ** buf_in, - hb_buffer_t ** buf_out ) -{ - hb_work_private_t * pv = w->private_data; - hb_job_t * job = pv->job; - hb_buffer_t * in = *buf_in, * buf; - int i_nal; - x264_nal_t * nal; - int i; - - /* XXX avoid this memcpy ? */ - memcpy( pv->pic_in.img.plane[0], in->data, job->width * job->height ); - if( job->grayscale ) - { - /* XXX x264 has currently no option for grayscale encoding */ - memset( pv->pic_in.img.plane[1], 0x80, job->width * job->height / 4 ); - memset( pv->pic_in.img.plane[2], 0x80, job->width * job->height / 4 ); - } - else - { - memcpy( pv->pic_in.img.plane[1], in->data + job->width * job->height, - job->width * job->height / 4 ); - memcpy( pv->pic_in.img.plane[2], in->data + 5 * job->width * - job->height / 4, job->width * job->height / 4 ); - } - - pv->pic_in.i_type = X264_TYPE_AUTO; - pv->pic_in.i_qpplus1 = 0; - - x264_encoder_encode( pv->x264, &nal, &i_nal, - &pv->pic_in, &pv->pic_out ); - - - - /* Should be way too large */ - buf = hb_buffer_init( 3 * job->width * job->height / 2 ); - buf->start = in->start; - buf->stop = in->stop; - buf->key = ( pv->pic_out.i_type == X264_TYPE_IDR ); - - - buf->size = 0; - for( i = 0; i < i_nal; i++ ) - { - int size, data; - data = buf->alloc - buf->size; - if( ( size = x264_nal_encode( &buf->data[buf->size], &data, - 1, &nal[i] ) ) > 0 ) - { - buf->size += size; - } - } - - *buf_out = buf; - - return HB_WORK_OK; -} - - |