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/muxogm.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/muxogm.c')
-rw-r--r-- | libhb/muxogm.c | 364 |
1 files changed, 0 insertions, 364 deletions
diff --git a/libhb/muxogm.c b/libhb/muxogm.c deleted file mode 100644 index 6a3b1ec5d..000000000 --- a/libhb/muxogm.c +++ /dev/null @@ -1,364 +0,0 @@ -/* $Id: muxogm.c,v 1.4 2005/02/20 00:41:56 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 <ogg/ogg.h> - -struct hb_mux_object_s -{ - HB_MUX_COMMON; - - hb_job_t * job; - - FILE * file; -}; - -struct hb_mux_data_s -{ - int codec; - ogg_stream_state os; - int i_packet_no; -}; - -typedef struct __attribute__((__packed__)) -{ - uint8_t i_packet_type; - - char stream_type[8]; - char sub_type[4]; - - int32_t i_size; - - int64_t i_time_unit; - int64_t i_samples_per_unit; - int32_t i_default_len; - - int32_t i_buffer_size; - int16_t i_bits_per_sample; - int16_t i_padding_0; // hum hum - union - { - struct - { - int32_t i_width; - int32_t i_height; - - } video; - struct - { - int16_t i_channels; - int16_t i_block_align; - int32_t i_avgbytespersec; - } audio; - } header; - -} ogg_stream_header_t; - -#define SetWLE( p, v ) _SetWLE( (uint8_t*)p, v) -static void _SetWLE( uint8_t *p, uint16_t i_dw ) -{ - p[1] = ( i_dw >> 8 )&0xff; - p[0] = ( i_dw )&0xff; -} - -#define SetDWLE( p, v ) _SetDWLE( (uint8_t*)p, v) -static void _SetDWLE( uint8_t *p, uint32_t i_dw ) -{ - p[3] = ( i_dw >> 24 )&0xff; - p[2] = ( i_dw >> 16 )&0xff; - p[1] = ( i_dw >> 8 )&0xff; - p[0] = ( i_dw )&0xff; -} -#define SetQWLE( p, v ) _SetQWLE( (uint8_t*)p, v) -static void _SetQWLE( uint8_t *p, uint64_t i_qw ) -{ - SetDWLE( p, i_qw&0xffffffff ); - SetDWLE( p+4, ( i_qw >> 32)&0xffffffff ); -} - -static int OGMFlush( hb_mux_object_t * m, hb_mux_data_t * mux_data ) -{ - for( ;; ) - { - ogg_page og; - if( ogg_stream_flush( &mux_data->os, &og ) == 0 ) - { - break; - } - if( fwrite( og.header, og.header_len, 1, m->file ) <= 0 || - fwrite( og.body, og.body_len, 1, m->file ) <= 0 ) - { - return -1; - } - } - return 0; -} - -/********************************************************************** - * OGMInit - ********************************************************************** - * Allocates hb_mux_data_t structures, create file and write headers - *********************************************************************/ -static int OGMInit( hb_mux_object_t * m ) -{ - hb_job_t * job = m->job; - hb_title_t * title = job->title; - - hb_audio_t * audio; - hb_mux_data_t * mux_data; - int i; - - ogg_packet op; - ogg_stream_header_t h; - - /* Open output file */ - if( ( m->file = fopen( job->file, "wb" ) ) == NULL ) - { - hb_log( "muxogm: failed to open `%s'", job->file ); - return -1; - } - hb_log( "muxogm: `%s' opened", job->file ); - - /* Video track */ - mux_data = malloc( sizeof( hb_mux_data_t ) ); - mux_data->codec = job->vcodec; - mux_data->i_packet_no = 0; - job->mux_data = mux_data; - ogg_stream_init( &mux_data->os, 0 ); - - /* Audio */ - for( i = 0; i < hb_list_count( title->list_audio ); i++ ) - { - audio = hb_list_item( title->list_audio, i ); - mux_data = malloc( sizeof( hb_mux_data_t ) ); - mux_data->codec = job->acodec; - mux_data->i_packet_no = 0; - audio->mux_data = mux_data; - ogg_stream_init( &mux_data->os, i + 1 ); - } - - - /* First pass: all b_o_s packets */ - - /* Video */ - mux_data = job->mux_data; - memset( &h, 0, sizeof( ogg_stream_header_t ) ); - h.i_packet_type = 0x01; - memcpy( h.stream_type, "video ", 8 ); - if( mux_data->codec == HB_VCODEC_X264 ) - { - memcpy( h.sub_type, "H264", 4 ); - } - else if( mux_data->codec == HB_VCODEC_XVID ) - { - memcpy( h.sub_type, "XVID", 4 ); - } - else - { - memcpy( h.sub_type, "DX50", 4 ); - } - SetDWLE( &h.i_size, sizeof( ogg_stream_header_t ) - 1); - SetQWLE( &h.i_time_unit, (int64_t) 10 * 1000 * 1000 * - (int64_t) job->vrate_base / (int64_t) job->vrate ); - SetQWLE( &h.i_samples_per_unit, 1 ); - SetDWLE( &h.i_default_len, 0 ); - SetDWLE( &h.i_buffer_size, 1024*1024 ); - SetWLE ( &h.i_bits_per_sample, 0 ); - SetDWLE( &h.header.video.i_width, job->width ); - SetDWLE( &h.header.video.i_height, job->height ); - op.packet = (unsigned char*)&h; - op.bytes = sizeof( ogg_stream_header_t ); - op.b_o_s = 1; - op.e_o_s = 0; - op.granulepos = 0; - op.packetno = mux_data->i_packet_no++; - ogg_stream_packetin( &mux_data->os, &op ); - OGMFlush( m, mux_data ); - - /* Audio */ - for( i = 0; i < hb_list_count( title->list_audio ); i++ ) - { - audio = hb_list_item( title->list_audio, i ); - mux_data = audio->mux_data; - memset( &h, 0, sizeof( ogg_stream_header_t ) ); - switch( job->acodec ) - { - case HB_ACODEC_LAME: - { - h.i_packet_type = 0x01; - memcpy( h.stream_type, "audio ", 8 ); - memcpy( h.sub_type, "55 ", 4 ); - - SetDWLE( &h.i_size, sizeof( ogg_stream_header_t ) - 1); - SetQWLE( &h.i_time_unit, 0 ); - SetQWLE( &h.i_samples_per_unit, job->arate ); - SetDWLE( &h.i_default_len, 1 ); - SetDWLE( &h.i_buffer_size, 30 * 1024 ); - SetWLE ( &h.i_bits_per_sample, 0 ); - - SetDWLE( &h.header.audio.i_channels, 2 ); - SetDWLE( &h.header.audio.i_block_align, 0 ); - SetDWLE( &h.header.audio.i_avgbytespersec, - job->abitrate / 8 ); - - op.packet = (char*) &h; - op.bytes = sizeof( ogg_stream_header_t ); - op.b_o_s = 1; - op.e_o_s = 0; - op.granulepos = 0; - op.packetno = mux_data->i_packet_no++; - ogg_stream_packetin( &mux_data->os, &op ); - break; - } - case HB_ACODEC_VORBIS: - { - memcpy( &op, audio->config.vorbis.headers[0], - sizeof( ogg_packet ) ); - op.packet = audio->config.vorbis.headers[0] + - sizeof( ogg_packet ); - ogg_stream_packetin( &mux_data->os, &op ); - break; - } - default: - hb_log( "muxogm: unhandled codec" ); - break; - } - OGMFlush( m, mux_data ); - } - - /* second pass: all non b_o_s packets */ - for( i = 0; i < hb_list_count( title->list_audio ); i++ ) - { - audio = hb_list_item( title->list_audio, i ); - if( job->acodec == HB_ACODEC_VORBIS ) - { - int j; - mux_data = audio->mux_data; - - for( j = 1; j < 3; j++ ) - { - memcpy( &op, audio->config.vorbis.headers[j], - sizeof( ogg_packet ) ); - op.packet = audio->config.vorbis.headers[j] + - sizeof( ogg_packet ); - ogg_stream_packetin( &mux_data->os, &op ); - - OGMFlush( m, mux_data ); - } - } - } - hb_log( "muxogm: headers written" ); - - return 0; -} - -static int OGMMux( hb_mux_object_t * m, hb_mux_data_t * mux_data, - hb_buffer_t * buf ) -{ - ogg_packet op; - - switch( mux_data->codec ) - { - case HB_VCODEC_FFMPEG: - case HB_VCODEC_XVID: - case HB_VCODEC_X264: - op.bytes = buf->size + 1; - op.packet = malloc( op.bytes ); - op.packet[0] = buf->key ? 0x08 : 0x00; - memcpy( &op.packet[1], buf->data, buf->size ); - op.b_o_s = 0; - op.e_o_s = 0; - op.granulepos = mux_data->i_packet_no; - op.packetno = mux_data->i_packet_no++; - break; - case HB_ACODEC_LAME: - op.bytes = buf->size + 1; - op.packet = malloc( op.bytes ); - op.packet[0] = 0x08; - memcpy( &op.packet[1], buf->data, buf->size ); - op.b_o_s = 0; - op.e_o_s = 0; - op.granulepos = mux_data->i_packet_no * 1152; - op.packetno = mux_data->i_packet_no++; - break; - case HB_ACODEC_VORBIS: - memcpy( &op, buf->data, sizeof( ogg_packet ) ); - op.packet = malloc( op.bytes ); - memcpy( op.packet, buf->data + sizeof( ogg_packet ), op.bytes ); - break; - - default: - hb_log( "muxogm: unhandled codec" ); - op.bytes = 0; - op.packet = NULL; - break; - } - - if( op.packet ) - { - ogg_stream_packetin( &mux_data->os, &op ); - - for( ;; ) - { - ogg_page og; - if( ogg_stream_pageout( &mux_data->os, &og ) == 0 ) - { - break; - } - - if( fwrite( og.header, og.header_len, 1, m->file ) <= 0 || - fwrite( og.body, og.body_len, 1, m->file ) <= 0 ) - { - hb_log( "muxogm: write failed" ); - break; - } - } - free( op.packet ); - } - return 0; -} - -static int OGMEnd( hb_mux_object_t * m ) -{ - hb_job_t * job = m->job; - - hb_title_t * title = job->title; - hb_audio_t * audio; - hb_mux_data_t * mux_data; - int i; - - mux_data = job->mux_data; - if( OGMFlush( m, mux_data ) < 0 ) - { - return -1; - } - for( i = 0; i < hb_list_count( title->list_audio ); i++ ) - { - audio = hb_list_item( title->list_audio, i ); - mux_data = audio->mux_data; - if( OGMFlush( m, mux_data ) < 0 ) - { - return -1; - } - } - - fclose( m->file ); - hb_log( "muxogm: `%s' closed", job->file ); - - return 0; -} - -hb_mux_object_t * hb_mux_ogm_init( hb_job_t * job ) -{ - hb_mux_object_t * m = calloc( sizeof( hb_mux_object_t ), 1 ); - m->init = OGMInit; - m->mux = OGMMux; - m->end = OGMEnd; - m->job = job; - return m; -} - |