* avi.c
*****************************************************************************
* Copyright (C) 2001, 2002 VideoLAN
- * $Id: avi.c,v 1.10 2003/03/11 19:02:30 fenrir Exp $
+ * $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
/* TODO: add OpenDML write support */
#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
#include <vlc/vlc.h>
#include <vlc/input.h>
#include <vlc/sout.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
#include "codecs.h"
-
-#define AVIF_HASINDEX 0x00000010 // Index at end of file?
-#define AVIF_MUSTUSEINDEX 0x00000020
-#define AVIF_ISINTERLEAVED 0x00000100
-#define AVIF_TRUSTCKTYPE 0x00000800 // Use CKType to find key frames?
-#define AVIF_WASCAPTUREFILE 0x00010000
-#define AVIF_COPYRIGHTED 0x00020000
-
-/* Flags for index */
-#define AVIIF_LIST 0x00000001L /* chunk is a 'LIST' */
-#define AVIIF_KEYFRAME 0x00000010L /* this frame is a key frame.*/
-#define AVIIF_NOTIME 0x00000100L /* this frame doesn't take any time */
-#define AVIIF_COMPUSE 0x0FFF0000L /* these bits are for compressor use */
-
-/*****************************************************************************
- * Exported prototypes
- *****************************************************************************/
-static int Open ( vlc_object_t * );
-static void Close ( vlc_object_t * );
-
-static int Capability(sout_mux_t *, int , void *, void * );
-static int AddStream( sout_mux_t *, sout_input_t * );
-static int DelStream( sout_mux_t *, sout_input_t * );
-static int Mux ( sout_mux_t * );
-
-static sout_buffer_t *avi_HeaderCreateRIFF( sout_mux_t * );
-static sout_buffer_t *avi_HeaderCreateidx1( sout_mux_t * );
-
-static void SetFCC( uint8_t *p, char *fcc )
-{
- p[0] = fcc[0];
- p[1] = fcc[1];
- p[2] = fcc[2];
- p[3] = fcc[3];
-}
-
-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;
-}
-
/*****************************************************************************
* Module descriptor
*****************************************************************************/
+static int Open ( vlc_object_t * );
+static void Close ( vlc_object_t * );
+
vlc_module_begin();
- set_description( _("Avi muxer") );
+ set_description( _("AVI muxer") );
set_capability( "sout mux", 5 );
add_shortcut( "avi" );
set_callbacks( Open, Close );
vlc_module_end();
-// FIXME FIXME
-#define HDR_SIZE 10240
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static int Capability(sout_mux_t *, int , void *, void * );
+static int AddStream( sout_mux_t *, sout_input_t * );
+static int DelStream( sout_mux_t *, sout_input_t * );
+static int Mux ( sout_mux_t * );
typedef struct avi_stream_s
{
struct sout_mux_sys_t
{
+ vlc_bool_t b_write_header;
+
int i_streams;
int i_stream_video;
};
+// FIXME FIXME
+#define HDR_SIZE 10240
+
+/* Flags in avih */
+#define AVIF_HASINDEX 0x00000010 // Index at end of file?
+#define AVIF_ISINTERLEAVED 0x00000100
+#define AVIF_TRUSTCKTYPE 0x00000800 // Use CKType to find key frames?
+
+/* Flags for index */
+#define AVIIF_KEYFRAME 0x00000010L /* this frame is a key frame.*/
+
+
+static block_t *avi_HeaderCreateRIFF( sout_mux_t * );
+static block_t *avi_HeaderCreateidx1( sout_mux_t * );
+
+static void SetFCC( uint8_t *p, char *fcc )
+{
+ memcpy( p, fcc, 4 );
+}
+
/*****************************************************************************
* Open:
*****************************************************************************/
{
sout_mux_t *p_mux = (sout_mux_t*)p_this;
sout_mux_sys_t *p_sys = p_mux->p_sys;
- sout_buffer_t *p_hdr;
+
+ msg_Dbg( p_mux, "AVI muxer opened" );
p_sys = malloc( sizeof( sout_mux_sys_t ) );
p_sys->i_streams = 0;
p_sys->idx1.i_entry_count = 0;
p_sys->idx1.i_entry_max = 10000;
- p_sys->idx1.entry = calloc( p_sys->idx1.i_entry_max, sizeof( avi_idx1_entry_t ) );
+ p_sys->idx1.entry = calloc( p_sys->idx1.i_entry_max,
+ sizeof( avi_idx1_entry_t ) );
+ p_sys->b_write_header = VLC_TRUE;
- msg_Info( p_mux, "Open" );
p_mux->pf_capacity = Capability;
p_mux->pf_addstream = AddStream;
p_mux->pf_delstream = DelStream;
p_mux->pf_mux = Mux;
p_mux->p_sys = p_sys;
- p_mux->i_preheader = 8; // (fourcc,length) header
-
- /* room to add header at the end */
- p_hdr = sout_BufferNew( p_mux->p_sout, HDR_SIZE );
- memset( p_hdr->p_buffer, 0, HDR_SIZE );
- sout_AccessOutWrite( p_mux->p_access, p_hdr );
return VLC_SUCCESS;
}
/*****************************************************************************
* Close:
*****************************************************************************/
-
static void Close( vlc_object_t * p_this )
{
sout_mux_t *p_mux = (sout_mux_t*)p_this;
sout_mux_sys_t *p_sys = p_mux->p_sys;
- sout_buffer_t *p_hdr, *p_idx1;
+ block_t *p_hdr, *p_idx1;
int i_stream;
- msg_Info( p_mux, "Close" );
+ msg_Dbg( p_mux, "AVI muxer closed" );
/* first create idx1 chunk (write at the end of the stream */
p_idx1 = avi_HeaderCreateidx1( p_mux );
- p_sys->i_idx1_size = p_idx1->i_size;
+ p_sys->i_idx1_size = p_idx1->i_buffer;
sout_AccessOutWrite( p_mux->p_access, p_idx1 );
/* calculate some value for headers creations */
(uint64_t)p_stream->i_totalsize /
(uint64_t)p_stream->i_duration;
}
- msg_Err( p_mux, "stream[%d] duration:%lld totalsize:%lld frames:%d fps:%f kb/s:%d",
- i_stream,
- p_stream->i_duration/1000000, p_stream->i_totalsize,
- p_stream->i_frames,
- p_stream->f_fps, p_stream->i_bitrate/1024 );
+ msg_Info( p_mux, "stream[%d] duration:"I64Fd" totalsize:"I64Fd
+ " frames:%d fps:%f kb/s:%d",
+ i_stream,
+ (int64_t)p_stream->i_duration / (int64_t)1000000,
+ p_stream->i_totalsize,
+ p_stream->i_frames,
+ p_stream->f_fps, p_stream->i_bitrate/1024 );
}
p_hdr = avi_HeaderCreateRIFF( p_mux );
sout_AccessOutWrite( p_mux->p_access, p_hdr );
}
-static int Capability( sout_mux_t *p_mux, int i_query, void *p_args, void *p_answer )
+static int Capability( sout_mux_t *p_mux, int i_query,
+ void *p_args, void *p_answer )
{
switch( i_query )
{
case SOUT_MUX_CAP_GET_ADD_STREAM_ANY_TIME:
- *(vlc_bool_t*)p_answer = VLC_TRUE;
+ *(vlc_bool_t*)p_answer = VLC_FALSE;
return( SOUT_MUX_CAP_ERR_OK );
default:
return( SOUT_MUX_CAP_ERR_UNIMPLEMENTED );
msg_Err( p_mux, "too many streams" );
return( -1 );
}
- if( p_input->input_format.p_format == NULL )
- {
- msg_Err( p_mux, "stream descriptor missing" );
- return( -1 );
- }
msg_Dbg( p_mux, "adding input" );
p_input->p_sys = malloc( sizeof( int ) );
*((int*)p_input->p_sys) = p_sys->i_streams;
p_stream = &p_sys->stream[p_sys->i_streams];
- switch( p_input->input_format.i_cat )
+ switch( p_input->p_fmt->i_cat )
{
case AUDIO_ES:
+ p_stream->i_cat = AUDIO_ES;
+ p_stream->fcc[0] = '0' + p_sys->i_streams / 10;
+ p_stream->fcc[1] = '0' + p_sys->i_streams % 10;
+ p_stream->fcc[2] = 'w';
+ p_stream->fcc[3] = 'b';
+
+ p_stream->p_bih = NULL;
+
+ p_stream->p_wf = malloc( sizeof( WAVEFORMATEX ) +
+ p_input->p_fmt->i_extra );
+#define p_wf p_stream->p_wf
+ p_wf->cbSize = p_input->p_fmt->i_extra;
+ if( p_wf->cbSize > 0 )
+ {
+ memcpy( &p_wf[1],
+ p_input->p_fmt->p_extra,
+ p_input->p_fmt->i_extra );
+ }
+ p_wf->nChannels = p_input->p_fmt->audio.i_channels;
+ p_wf->nSamplesPerSec = p_input->p_fmt->audio.i_rate;
+ p_wf->nBlockAlign = p_input->p_fmt->audio.i_blockalign;
+ p_wf->nAvgBytesPerSec= p_input->p_fmt->i_bitrate / 8;
+ p_wf->wBitsPerSample = 0;
+
+ switch( p_input->p_fmt->i_codec )
{
- WAVEFORMATEX *p_wf =
- (WAVEFORMATEX*)p_input->input_format.p_format;
-
- p_stream->i_cat = AUDIO_ES;
- p_stream->fcc[0] = '0' + p_sys->i_streams / 10;
- p_stream->fcc[1] = '0' + p_sys->i_streams % 10;
- p_stream->fcc[2] = 'w';
- p_stream->fcc[3] = 'b';
-
- p_stream->p_bih = NULL;
- p_stream->p_wf = malloc( sizeof( WAVEFORMATEX ) + p_wf->cbSize );
- memcpy( p_stream->p_wf,
- p_wf,
- sizeof( WAVEFORMATEX ) + p_wf->cbSize);
+ case VLC_FOURCC( 'a', '5', '2', ' ' ):
+ p_wf->wFormatTag = WAVE_FORMAT_A52;
+ break;
+ case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
+ p_wf->wFormatTag = WAVE_FORMAT_MPEGLAYER3;
+ break;
+ case VLC_FOURCC( 'w', 'm', 'a', '1' ):
+ p_wf->wFormatTag = WAVE_FORMAT_WMA1;
+ break;
+ case VLC_FOURCC( 'w', 'm', 'a', '2' ):
+ p_wf->wFormatTag = WAVE_FORMAT_WMA2;
+ break;
+ case VLC_FOURCC( 'w', 'm', 'a', '3' ):
+ p_wf->wFormatTag = WAVE_FORMAT_WMA3;
+ break;
+ /* raw codec */
+ case VLC_FOURCC( 'u', '8', ' ', ' ' ):
+ p_wf->wFormatTag = WAVE_FORMAT_PCM;
+ p_wf->nBlockAlign= p_wf->nChannels;
+ p_wf->wBitsPerSample = 8;
+ break;
+ case VLC_FOURCC( 's', '1', '6', 'l' ):
+ p_wf->wFormatTag = WAVE_FORMAT_PCM;
+ p_wf->nBlockAlign= 2 * p_wf->nChannels;
+ p_wf->wBitsPerSample = 16;
+ break;
+ case VLC_FOURCC( 's', '2', '4', 'l' ):
+ p_wf->wFormatTag = WAVE_FORMAT_PCM;
+ p_wf->nBlockAlign= 3 * p_wf->nChannels;
+ p_wf->wBitsPerSample = 24;
+ break;
+ case VLC_FOURCC( 's', '3', '2', 'l' ):
+ p_wf->wFormatTag = WAVE_FORMAT_PCM;
+ p_wf->nBlockAlign= 4 * p_wf->nChannels;
+ p_wf->wBitsPerSample = 32;
+ break;
+ default:
+ return VLC_EGENERIC;
}
+#undef p_wf
break;
case VIDEO_ES:
+ p_stream->i_cat = VIDEO_ES;
+ p_stream->fcc[0] = '0' + p_sys->i_streams / 10;
+ p_stream->fcc[1] = '0' + p_sys->i_streams % 10;
+ p_stream->fcc[2] = 'd';
+ p_stream->fcc[3] = 'c';
+ if( p_sys->i_stream_video < 0 )
{
- BITMAPINFOHEADER *p_bih =
- (BITMAPINFOHEADER*)p_input->input_format.p_format;;
-
- p_stream->i_cat = VIDEO_ES;
- p_stream->fcc[0] = '0' + p_sys->i_streams / 10;
- p_stream->fcc[1] = '0' + p_sys->i_streams % 10;
- p_stream->fcc[2] = 'd';
- p_stream->fcc[3] = 'c';
- if( p_sys->i_stream_video < 0 )
- {
- p_sys->i_stream_video = p_sys->i_streams;
- }
- p_stream->p_wf = NULL;
- p_stream->p_bih = malloc( p_bih->biSize );
- memcpy( p_stream->p_bih,
- p_bih,
- p_bih->biSize );
+ p_sys->i_stream_video = p_sys->i_streams;
+ }
+ p_stream->p_wf = NULL;
+ p_stream->p_bih = malloc( sizeof( BITMAPINFOHEADER ) +
+ p_input->p_fmt->i_extra );
+#define p_bih p_stream->p_bih
+ p_bih->biSize = sizeof( BITMAPINFOHEADER ) +
+ p_input->p_fmt->i_extra;
+ if( p_input->p_fmt->i_extra > 0 )
+ {
+ memcpy( &p_bih[1],
+ p_input->p_fmt->p_extra,
+ p_input->p_fmt->i_extra );
+ }
+ p_bih->biWidth = p_input->p_fmt->video.i_width;
+ p_bih->biHeight= p_input->p_fmt->video.i_height;
+ p_bih->biPlanes= 1;
+ p_bih->biBitCount = 24;
+ p_bih->biSizeImage = 0;
+ p_bih->biXPelsPerMeter = 0;
+ p_bih->biYPelsPerMeter = 0;
+ p_bih->biClrUsed = 0;
+ p_bih->biClrImportant = 0;
+ switch( p_input->p_fmt->i_codec )
+ {
+ case VLC_FOURCC( 'm', 'p', '4', 'v' ):
+ p_bih->biCompression = VLC_FOURCC( 'X', 'V', 'I', 'D' );
+ break;
+ default:
+ p_bih->biCompression = p_input->p_fmt->i_codec;
+ break;
}
+#undef p_bih
break;
default:
- return( -1 );
+ return( VLC_EGENERIC );
}
p_stream->i_totalsize = 0;
- p_stream->i_frames = 0;
+ p_stream->i_frames = 0;
p_stream->i_duration = 0;
+ /* fixed later */
+ p_stream->f_fps = 25;
+ p_stream->i_bitrate = 128 * 1024;
+
p_sys->i_streams++;
- return( 0 );
+ return( VLC_SUCCESS );
}
static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
msg_Dbg( p_mux, "removing input" );
- free( p_input->p_sys ); p_input->p_sys = NULL;
-
+ free( p_input->p_sys );
return( 0 );
}
int i_stream;
int i;
+ if( p_sys->b_write_header )
+ {
+ block_t *p_hdr;
+
+ msg_Dbg( p_mux, "writing header" );
+
+ p_hdr = avi_HeaderCreateRIFF( p_mux );
+ sout_AccessOutWrite( p_mux->p_access, p_hdr );
+
+ p_sys->b_write_header = VLC_FALSE;
+ }
+
for( i = 0; i < p_mux->i_nb_inputs; i++ )
{
int i_count;
- sout_fifo_t *p_fifo;
+ block_fifo_t *p_fifo;
i_stream = *((int*)p_mux->pp_inputs[i]->p_sys );
p_stream = &p_sys->stream[i_stream];
while( i_count > 0 )
{
avi_idx1_entry_t *p_idx;
- sout_buffer_t *p_data;
+ block_t *p_data;
- p_data = sout_FifoGet( p_fifo );
+ p_data = block_FifoGet( p_fifo );
+ if( p_fifo->i_depth > 0 )
+ {
+ block_t *p_next = block_FifoShow( p_fifo );
+ p_data->i_length = p_next->i_dts - p_data->i_dts;
+ }
p_stream->i_frames++;
+ if( p_data->i_length < 0 )
+ {
+ msg_Warn( p_mux, "argg length < 0 l" );
+ block_Release( p_data );
+ i_count--;
+ continue;
+ }
p_stream->i_duration += p_data->i_length;
- p_stream->i_totalsize += p_data->i_size;
+ p_stream->i_totalsize += p_data->i_buffer;
/* add idx1 entry for this frame */
p_idx = &p_sys->idx1.entry[p_sys->idx1.i_entry_count];
memcpy( p_idx->fcc, p_stream->fcc, 4 );
p_idx->i_flags = AVIIF_KEYFRAME;
p_idx->i_pos = p_sys->i_movi_size + 4;
- p_idx->i_length= p_data->i_size;
+ p_idx->i_length= p_data->i_buffer;
p_sys->idx1.i_entry_count++;
if( p_sys->idx1.i_entry_count >= p_sys->idx1.i_entry_max )
{
p_sys->idx1.i_entry_max * sizeof( avi_idx1_entry_t ) );
}
-
- if( sout_BufferReallocFromPreHeader( p_mux->p_sout, p_data, 8 ) )
- {
- /* there isn't enough data in preheader */
- sout_buffer_t *p_hdr;
-
- p_hdr = sout_BufferNew( p_mux->p_sout, 8 );
- SetFCC( p_hdr->p_buffer, p_stream->fcc );
- SetDWLE( p_hdr->p_buffer + 4, p_data->i_size );
-
- sout_AccessOutWrite( p_mux->p_access, p_hdr );
- p_sys->i_movi_size += p_hdr->i_size;
-
- }
- else
+ p_data = block_Realloc( p_data, 8, p_data->i_buffer );
+ if( p_data )
{
SetFCC( p_data->p_buffer, p_stream->fcc );
- SetDWLE( p_data->p_buffer + 4, p_data->i_size - 8 );
- }
+ SetDWLE( p_data->p_buffer + 4, p_data->i_buffer - 8 );
- if( p_data->i_size & 0x01 )
- {
- sout_BufferRealloc( p_mux->p_sout, p_data, p_data->i_size + 1 );
- p_data->i_size += 1;
- }
+ if( p_data->i_buffer & 0x01 )
+ {
+ p_data = block_Realloc( p_data, 0, p_data->i_buffer + 1 );
+ }
- sout_AccessOutWrite( p_mux->p_access, p_data );
- p_sys->i_movi_size += p_data->i_size;
+ p_sys->i_movi_size += p_data->i_buffer;
+ sout_AccessOutWrite( p_mux->p_access, p_data );
+ }
i_count--;
}
p_video = &p_sys->stream[p_sys->i_stream_video];
if( p_video->i_frames <= 0 )
{
- p_video = NULL;
+ // p_video = NULL;
}
}
}
else
{
- msg_Warn( p_mux, "avi file without audio video track isn't a good idea..." );
+ msg_Warn( p_mux, "avi file without video track isn't a good idea..." );
i_microsecperframe = 0;
i_totalframes = 0;
}
for( i_stream = 0,i_maxbytespersec = 0; i_stream < p_sys->i_streams; i_stream++ )
{
- if( p_sys->stream[p_sys->i_stream_video].i_duration > 0 )
+ if( p_sys->stream[i_stream].i_duration > 0 )
{
i_maxbytespersec +=
p_sys->stream[p_sys->i_stream_video].i_totalsize /
if( i_samplesize > 1 )
{
i_scale = i_samplesize;
- i_rate = i_scale * p_stream->i_bitrate / 8;
+ i_rate = /*i_scale **/ p_stream->i_bitrate / 8;
}
else
{
AVI_BOX_EXIT( 0 );
}
-static sout_buffer_t *avi_HeaderCreateRIFF( sout_mux_t *p_mux )
+static block_t *avi_HeaderCreateRIFF( sout_mux_t *p_mux )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
- sout_buffer_t *p_hdr;
+ block_t *p_hdr;
int i_stream;
int i_maxbytespersec;
int i_junk;
buffer_out_t bo;
- p_hdr = sout_BufferNew( p_mux->p_sout, HDR_SIZE );
+ p_hdr = block_New( p_mux, HDR_SIZE );
memset( p_hdr->p_buffer, 0, HDR_SIZE );
bo_Init( &bo, HDR_SIZE, p_hdr->p_buffer );
return( p_hdr );
}
-static sout_buffer_t * avi_HeaderCreateidx1( sout_mux_t *p_mux )
+static block_t * avi_HeaderCreateidx1( sout_mux_t *p_mux )
{
sout_mux_sys_t *p_sys = p_mux->p_sys;
- sout_buffer_t *p_idx1;
+ block_t *p_idx1;
uint32_t i_idx1_size;
unsigned int i;
buffer_out_t bo;
i_idx1_size = 16 * p_sys->idx1.i_entry_count;
- p_idx1 = sout_BufferNew( p_mux->p_sout, i_idx1_size + 8 );
+ p_idx1 = block_New( p_mux, i_idx1_size + 8 );
memset( p_idx1->p_buffer, 0, i_idx1_size );
bo_Init( &bo, i_idx1_size, p_idx1->p_buffer );
return( p_idx1 );
}
-