summaryrefslogtreecommitdiffstats
path: root/libhb/muxavi.c
diff options
context:
space:
mode:
Diffstat (limited to 'libhb/muxavi.c')
-rw-r--r--libhb/muxavi.c551
1 files changed, 0 insertions, 551 deletions
diff --git a/libhb/muxavi.c b/libhb/muxavi.c
deleted file mode 100644
index 8746a3cdd..000000000
--- a/libhb/muxavi.c
+++ /dev/null
@@ -1,551 +0,0 @@
-/* $Id: muxavi.c,v 1.10 2005/03/30 18:17:29 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"
-
-#define AVIF_HASINDEX 0x10
-#define AVIIF_KEYFRAME 0x10
-#define FOURCC(a) ((a[3]<<24)|(a[2]<<16)|(a[1]<<8)|a[0])
-
-/* Structures definitions */
-typedef struct __attribute__((__packed__))
-{
- uint32_t FourCC;
- uint32_t BytesCount;
- uint32_t MicroSecPerFrame;
- uint32_t MaxBytesPerSec;
- uint32_t PaddingGranularity;
- uint32_t Flags;
- uint32_t TotalFrames;
- uint32_t InitialFrames;
- uint32_t Streams;
- uint32_t SuggestedBufferSize;
- uint32_t Width;
- uint32_t Height;
- uint32_t Reserved[4];
-
-} hb_avi_main_header_t;
-
-typedef struct __attribute__((__packed__))
-{
- uint32_t FourCC;
- uint32_t BytesCount;
- uint32_t Type;
- uint32_t Handler;
- uint32_t Flags;
- uint16_t Priority;
- uint16_t Language;
- uint32_t InitialFrames;
- uint32_t Scale;
- uint32_t Rate;
- uint32_t Start;
- uint32_t Length;
- uint32_t SuggestedBufferSize;
- uint32_t Quality;
- uint32_t SampleSize;
- int16_t Left;
- int16_t Top;
- int16_t Right;
- int16_t Bottom;
-
-} hb_avi_stream_header_t;
-
-typedef struct __attribute__((__packed__))
-{
- uint32_t FourCC;
- uint32_t BytesCount;
- uint32_t Size;
- uint32_t Width;
- uint32_t Height;
- uint16_t Planes;
- uint16_t BitCount;
- uint32_t Compression;
- uint32_t SizeImage;
- uint32_t XPelsPerMeter;
- uint32_t YPelsPerMeter;
- uint32_t ClrUsed;
- uint32_t ClrImportant;
-
-} hb_bitmap_info_t;
-
-typedef struct __attribute__((__packed__))
-{
- uint32_t FourCC;
- uint32_t BytesCount;
- uint16_t FormatTag;
- uint16_t Channels;
- uint32_t SamplesPerSec;
- uint32_t AvgBytesPerSec;
- uint16_t BlockAlign;
- uint16_t BitsPerSample;
- uint16_t Size;
-
-} hb_wave_formatex_t;
-
-typedef struct __attribute__((__packed__))
-{
- uint16_t Id;
- uint32_t Flags;
- uint16_t BlockSize;
- uint16_t FramesPerBlock;
- uint16_t CodecDelay;
-
-} hb_wave_mp3_t;
-
-static void WriteBuffer( FILE * file, hb_buffer_t * buf )
-{
- fwrite( buf->data, buf->size, 1, file );
-}
-
-/* Little-endian write routines */
-
-static void WriteInt8( FILE * file, uint8_t val )
-{
- fputc( val, file );
-}
-
-static void WriteInt16( FILE * file, uint16_t val )
-{
- fputc( val & 0xFF, file );
- fputc( val >> 8, file );
-}
-
-static void WriteInt32( FILE * file, uint32_t val )
-{
- fputc( val & 0xFF, file );
- fputc( ( val >> 8 ) & 0xFF, file );
- fputc( ( val >> 16 ) & 0xFF, file );
- fputc( val >> 24, file );
-}
-
-static void WriteBitmapInfo( FILE * file, hb_bitmap_info_t * info )
-{
- WriteInt32( file, info->FourCC );
- WriteInt32( file, info->BytesCount );
- WriteInt32( file, info->Size );
- WriteInt32( file, info->Width );
- WriteInt32( file, info->Height );
- WriteInt16( file, info->Planes );
- WriteInt16( file, info->BitCount );
- WriteInt32( file, info->Compression );
- WriteInt32( file, info->SizeImage );
- WriteInt32( file, info->XPelsPerMeter );
- WriteInt32( file, info->YPelsPerMeter );
- WriteInt32( file, info->ClrUsed );
- WriteInt32( file, info->ClrImportant );
-}
-
-static void WriteWaveFormatEx( FILE * file, hb_wave_formatex_t * format )
-{
- WriteInt32( file, format->FourCC );
- WriteInt32( file, format->BytesCount );
- WriteInt16( file, format->FormatTag );
- WriteInt16( file, format->Channels );
- WriteInt32( file, format->SamplesPerSec );
- WriteInt32( file, format->AvgBytesPerSec );
- WriteInt16( file, format->BlockAlign );
- WriteInt16( file, format->BitsPerSample );
- WriteInt16( file, format->Size );
-}
-
-static void WriteWaveMp3( FILE * file, hb_wave_mp3_t * mp3 )
-{
- WriteInt16( file, mp3->Id );
- WriteInt32( file, mp3->Flags );
- WriteInt16( file, mp3->BlockSize );
- WriteInt16( file, mp3->FramesPerBlock );
- WriteInt16( file, mp3->CodecDelay );
-}
-
-static void WriteMainHeader( FILE * file, hb_avi_main_header_t * header )
-{
- WriteInt32( file, header->FourCC );
- WriteInt32( file, header->BytesCount );
- WriteInt32( file, header->MicroSecPerFrame );
- WriteInt32( file, header->MaxBytesPerSec );
- WriteInt32( file, header->PaddingGranularity );
- WriteInt32( file, header->Flags );
- WriteInt32( file, header->TotalFrames );
- WriteInt32( file, header->InitialFrames );
- WriteInt32( file, header->Streams );
- WriteInt32( file, header->SuggestedBufferSize );
- WriteInt32( file, header->Width );
- WriteInt32( file, header->Height );
- WriteInt32( file, header->Reserved[0] );
- WriteInt32( file, header->Reserved[1] );
- WriteInt32( file, header->Reserved[2] );
- WriteInt32( file, header->Reserved[3] );
-}
-
-static void WriteStreamHeader( FILE * file, hb_avi_stream_header_t * header )
-{
- WriteInt32( file, header->FourCC );
- WriteInt32( file, header->BytesCount );
- WriteInt32( file, header->Type );
- WriteInt32( file, header->Handler );
- WriteInt32( file, header->Flags );
- WriteInt16( file, header->Priority );
- WriteInt16( file, header->Language );
- WriteInt32( file, header->InitialFrames );
- WriteInt32( file, header->Scale );
- WriteInt32( file, header->Rate );
- WriteInt32( file, header->Start );
- WriteInt32( file, header->Length );
- WriteInt32( file, header->SuggestedBufferSize );
- WriteInt32( file, header->Quality );
- WriteInt32( file, header->SampleSize );
- WriteInt16( file, header->Left );
- WriteInt16( file, header->Top );
- WriteInt16( file, header->Right );
- WriteInt16( file, header->Bottom );
-}
-
-static void IndexAddInt32( hb_buffer_t * b, uint32_t val )
-{
- if( b->size + 16 > b->alloc )
- {
- hb_log( "muxavi: reallocing index (%d MB)",
- 1 + b->alloc / 1024 / 1024 );
- hb_buffer_realloc( b, b->alloc + 1024 * 1024 );
- }
-
- b->data[b->size++] = val & 0xFF;
- b->data[b->size++] = ( val >> 8 ) & 0xFF;
- b->data[b->size++] = ( val >> 16 ) & 0xFF;
- b->data[b->size++] = val >> 24;
-}
-
-struct hb_mux_object_s
-{
- HB_MUX_COMMON;
-
- hb_job_t * job;
-
- /* Data size in bytes, not including headers */
- unsigned size;
- FILE * file;
- hb_buffer_t * index;
- hb_avi_main_header_t main_header;
-};
-
-struct hb_mux_data_s
-{
- uint32_t fourcc;
- hb_avi_stream_header_t header;
- union
- {
- hb_bitmap_info_t v;
- struct
- {
- hb_wave_formatex_t f;
- hb_wave_mp3_t m;
- } a;
- } format;
-};
-
-static void AddIndex( hb_mux_object_t * m )
-{
- fseek( m->file, 0, SEEK_END );
-
- /* Write the index at the end of the file */
- WriteInt32( m->file, FOURCC( "idx1" ) );
- WriteInt32( m->file, m->index->size );
- WriteBuffer( m->file, m->index );
-
- /* Update file size */
- m->size += 8 + m->index->size;
- fseek( m->file, 4, SEEK_SET );
- WriteInt32( m->file, 2040 + m->size );
-
- /* Update HASINDEX flag */
- m->main_header.Flags |= AVIF_HASINDEX;
- fseek( m->file, 24, SEEK_SET );
- WriteMainHeader( m->file, &m->main_header );
-}
-
-
-/**********************************************************************
- * AVIInit
- **********************************************************************
- * Allocates things, create file, initialize and write headers
- *********************************************************************/
-static int AVIInit( 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 audio_count = hb_list_count( title->list_audio );
- int is_ac3 = ( job->acodec & HB_ACODEC_AC3 );
- int hdrl_bytes;
- int i;
-
- /* Allocate index */
- m->index = hb_buffer_init( 1024 * 1024 );
- m->index->size = 0;
-
- /* Open destination file */
- hb_log( "muxavi: opening %s", job->file );
- m->file = fopen( job->file, "wb" );
-
-#define m m->main_header
- /* AVI main header */
- m.FourCC = FOURCC( "avih" );
- m.BytesCount = sizeof( hb_avi_main_header_t ) - 8;
- m.MicroSecPerFrame = (uint64_t) 1000000 * job->vrate_base / job->vrate;
- m.Streams = 1 + audio_count;
- m.Width = job->width;
- m.Height = job->height;
-#undef m
-
- /* Video track */
- mux_data = calloc( sizeof( hb_mux_data_t ), 1 );
- job->mux_data = mux_data;
-
-#define h mux_data->header
- /* Video stream header */
- h.FourCC = FOURCC( "strh" );
- h.BytesCount = sizeof( hb_avi_stream_header_t ) - 8;
- h.Type = FOURCC( "vids" );
-
- if( job->vcodec == HB_VCODEC_FFMPEG )
- h.Handler = FOURCC( "divx" );
- else if( job->vcodec == HB_VCODEC_XVID )
- h.Handler = FOURCC( "xvid" );
- else if( job->vcodec == HB_VCODEC_X264 )
- h.Handler = FOURCC( "h264" );
-
- h.Scale = job->vrate_base;
- h.Rate = job->vrate;
-#undef h
-
-#define f mux_data->format.v
- /* Video stream format */
- f.FourCC = FOURCC( "strf" );
- f.BytesCount = sizeof( hb_bitmap_info_t ) - 8;
- f.Size = f.BytesCount;
- f.Width = job->width;
- f.Height = job->height;
- f.Planes = 1;
- f.BitCount = 24;
- if( job->vcodec == HB_VCODEC_FFMPEG )
- f.Compression = FOURCC( "DX50" );
- else if( job->vcodec == HB_VCODEC_XVID )
- f.Compression = FOURCC( "XVID" );
- else if( job->vcodec == HB_VCODEC_X264 )
- f.Compression = FOURCC( "H264" );
-#undef f
-
- /* Audio tracks */
- for( i = 0; i < hb_list_count( title->list_audio ); i++ )
- {
- audio = hb_list_item( title->list_audio, i );
-
- mux_data = calloc( sizeof( hb_mux_data_t ), 1 );
- audio->mux_data = mux_data;
-
-#define h mux_data->header
-#define f mux_data->format.a.f
-#define m mux_data->format.a.m
- /* Audio stream header */
- h.FourCC = FOURCC( "strh" );
- h.BytesCount = sizeof( hb_avi_stream_header_t ) - 8;
- h.Type = FOURCC( "auds" );
- h.InitialFrames = 1;
- h.Scale = 1;
- h.Rate = is_ac3 ? ( audio->bitrate / 8 ) :
- ( job->abitrate * 1000 / 8 );
- h.Quality = 0xFFFFFFFF;
- h.SampleSize = 1;
-
- /* Audio stream format */
- f.FourCC = FOURCC( "strf" );
- if( is_ac3 )
- {
- f.BytesCount = sizeof( hb_wave_formatex_t ) - 8;
- f.FormatTag = 0x2000;
- f.Channels = audio->channels;
- f.SamplesPerSec = audio->rate;
- }
- else
- {
- f.BytesCount = sizeof( hb_wave_formatex_t ) +
- sizeof( hb_wave_mp3_t ) - 8;
- f.FormatTag = 0x55;
- f.Channels = 2;
- f.SamplesPerSec = job->arate;
- }
- f.AvgBytesPerSec = h.Rate;
- f.BlockAlign = 1;
- if( is_ac3 )
- {
- f.Size = 0;
- }
- else
- {
- f.Size = sizeof( hb_wave_mp3_t );
- m.Id = 1;
- m.Flags = 2;
- m.BlockSize = 1152 * f.AvgBytesPerSec / job->arate;
- m.FramesPerBlock = 1;
- m.CodecDelay = 1393;
- }
-#undef h
-#undef f
-#undef m
- }
-
- hdrl_bytes =
- /* Main header */
- 4 + sizeof( hb_avi_main_header_t ) +
- /* strh for video + audios */
- ( 1 + audio_count ) * ( 12 + sizeof( hb_avi_stream_header_t ) ) +
- /* video strf */
- sizeof( hb_bitmap_info_t ) +
- /* audios strf */
- audio_count * ( sizeof( hb_wave_formatex_t ) +
- ( is_ac3 ? 0 : sizeof( hb_wave_mp3_t ) ) );
-
- /* Here we really start to write into the file */
-
- /* Main headers */
- WriteInt32( m->file, FOURCC( "RIFF" ) );
- WriteInt32( m->file, 2040 );
- WriteInt32( m->file, FOURCC( "AVI " ) );
- WriteInt32( m->file, FOURCC( "LIST" ) );
- WriteInt32( m->file, hdrl_bytes );
- WriteInt32( m->file, FOURCC( "hdrl" ) );
- WriteMainHeader( m->file, &m->main_header );
-
- /* Video track */
- mux_data = job->mux_data;
- mux_data->fourcc = FOURCC( "00dc" );
-
- WriteInt32( m->file, FOURCC( "LIST" ) );
- WriteInt32( m->file, 4 + sizeof( hb_avi_stream_header_t ) +
- sizeof( hb_bitmap_info_t ) );
- WriteInt32( m->file, FOURCC( "strl" ) );
- WriteStreamHeader( m->file, &mux_data->header );
- WriteBitmapInfo( m->file, &mux_data->format.v );
-
- /* Audio tracks */
- for( i = 0; i < audio_count; i++ )
- {
- char fourcc[4] = "00wb";
-
- audio = hb_list_item( title->list_audio, i );
- mux_data = audio->mux_data;
-
- fourcc[1] = '1' + i; /* This is fine as we don't allow more
- than 8 tracks */
- mux_data->fourcc = FOURCC( fourcc );
-
- WriteInt32( m->file, FOURCC( "LIST" ) );
- WriteInt32( m->file, 4 + sizeof( hb_avi_stream_header_t ) +
- sizeof( hb_wave_formatex_t ) +
- ( is_ac3 ? 0 : sizeof( hb_wave_mp3_t ) ) );
- WriteInt32( m->file, FOURCC( "strl" ) );
- WriteStreamHeader( m->file, &mux_data->header );
- WriteWaveFormatEx( m->file, &mux_data->format.a.f );
- if( !is_ac3 )
- {
- WriteWaveMp3( m->file, &mux_data->format.a.m );
- }
- }
-
- WriteInt32( m->file, FOURCC( "JUNK" ) );
- WriteInt32( m->file, 2020 - hdrl_bytes );
- for( i = 0; i < 2020 - hdrl_bytes; i++ )
- {
- WriteInt8( m->file, 0 );
- }
- WriteInt32( m->file, FOURCC( "LIST" ) );
- WriteInt32( m->file, 4 );
- WriteInt32( m->file, FOURCC( "movi" ) );
-
- return 0;
-}
-
-static int AVIMux( hb_mux_object_t * m, hb_mux_data_t * mux_data,
- hb_buffer_t * buf )
-{
- hb_job_t * job = m->job;
- hb_title_t * title = job->title;
-
- hb_audio_t * audio;
- int i;
-
- /* Update index */
- IndexAddInt32( m->index, mux_data->fourcc );
- IndexAddInt32( m->index, buf->key ? AVIIF_KEYFRAME : 0 );
- IndexAddInt32( m->index, 4 + m->size );
- IndexAddInt32( m->index, buf->size );
-
- /* Write the chunk to the file */
- fseek( m->file, 0, SEEK_END );
- WriteInt32( m->file, mux_data->fourcc );
- WriteInt32( m->file, buf->size );
- WriteBuffer( m->file, buf );
-
- /* Chunks must be 2-bytes aligned */
- if( buf->size & 1 )
- {
- WriteInt8( m->file, 0 );
- }
-
- /* Update headers */
- m->size += 8 + EVEN( buf->size );
- mux_data->header.Length++;
-
- /* RIFF size */
- fseek( m->file, 4, SEEK_SET );
- WriteInt32( m->file, 2052 + m->size );
-
- /* Mmmmh that's not nice */
- fseek( m->file, 140, SEEK_SET );
- WriteInt32( m->file, job->mux_data->header.Length );
- for( i = 0; i < hb_list_count( title->list_audio ); i++ )
- {
- audio = hb_list_item( title->list_audio, i );
- fseek( m->file, 264 + i *
- ( 102 + ( ( job->acodec & HB_ACODEC_AC3 ) ? 0 :
- sizeof( hb_wave_mp3_t ) ) ), SEEK_SET );
- WriteInt32( m->file, audio->mux_data->header.Length );
- }
-
- /* movi size */
- fseek( m->file, 2052, SEEK_SET );
- WriteInt32( m->file, 4 + m->size );
- return 0;
-}
-
-static int AVIEnd( hb_mux_object_t * m )
-{
- hb_job_t * job = m->job;
-
- hb_log( "muxavi: writing index" );
- AddIndex( m );
-
- hb_log( "muxavi: closing %s", job->file );
- fclose( m->file );
-
- hb_buffer_close( &m->index );
-
- return 0;
-}
-
-hb_mux_object_t * hb_mux_avi_init( hb_job_t * job )
-{
- hb_mux_object_t * m = calloc( sizeof( hb_mux_object_t ), 1 );
- m->init = AVIInit;
- m->mux = AVIMux;
- m->end = AVIEnd;
- m->job = job;
- return m;
-}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-17 21:53:24 +0000