]> git.sesse.net Git - vlc/blobdiff - modules/mux/avi.c
DirectSound: list devices (fixes #7868)
[vlc] / modules / mux / avi.c
index fdd6b66025a33fcf63ae1a295775911339285140..cb7877aa3fe7fdfb6e523ae407a7c17110dd7790 100644 (file)
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * avi.c
  *****************************************************************************
- * Copyright (C) 2001, 2002 the VideoLAN team
+ * Copyright (C) 2001-2009 the VideoLAN team
  * $Id$
  *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
@@ -31,7 +31,7 @@
 # include "config.h"
 #endif
 
-#include <vlc/vlc.h>
+#include <vlc_common.h>
 #include <vlc_plugin.h>
 #include <vlc_sout.h>
 #include <vlc_block.h>
 static int  Open   ( vlc_object_t * );
 static void Close  ( vlc_object_t * );
 
-vlc_module_begin();
-    set_description( N_("AVI muxer") );
-    set_category( CAT_SOUT );
-    set_subcategory( SUBCAT_SOUT_MUX );
-    set_capability( "sout mux", 5 );
-    add_shortcut( "avi" );
-    set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+    set_description( N_("AVI muxer") )
+    set_category( CAT_SOUT )
+    set_subcategory( SUBCAT_SOUT_MUX )
+    set_capability( "sout mux", 5 )
+    add_shortcut( "avi" )
+    set_callbacks( Open, Close )
+vlc_module_end ()
 
 
 /*****************************************************************************
@@ -75,8 +75,8 @@ typedef struct avi_stream_s
     float   f_fps;
     int     i_bitrate;
 
-    BITMAPINFOHEADER    *p_bih;
-    WAVEFORMATEX        *p_wf;
+    VLC_BITMAPINFOHEADER    *p_bih;
+    WAVEFORMATEX            *p_wf;
 
 } avi_stream_t;
 
@@ -138,11 +138,13 @@ static void SetFCC( uint8_t *p, char *fcc )
 static int Open( 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_mux_sys_t  *p_sys;
 
     msg_Dbg( p_mux, "AVI muxer opened" );
 
     p_sys = malloc( sizeof( sout_mux_sys_t ) );
+    if( !p_sys )
+        return VLC_ENOMEM;
     p_sys->i_streams = 0;
     p_sys->i_stream_video = -1;
     p_sys->i_movi_size = 0;
@@ -151,6 +153,11 @@ static int Open( vlc_object_t *p_this )
     p_sys->idx1.i_entry_max = 10000;
     p_sys->idx1.entry = calloc( p_sys->idx1.i_entry_max,
                                 sizeof( avi_idx1_entry_t ) );
+    if( !p_sys->idx1.entry )
+    {
+        free( p_sys );
+        return VLC_ENOMEM;
+    }
     p_sys->b_write_header = true;
 
 
@@ -204,7 +211,7 @@ static void Close( vlc_object_t * p_this )
                     (uint64_t)p_stream->i_duration;
         }
         msg_Info( p_mux, "stream[%d] duration:%"PRId64" totalsize:%"PRId64
-                  " frames:%d fps:%f kb/s:%d",
+                  " frames:%d fps:%f KiB/s:%d",
                   i_stream,
                   (int64_t)p_stream->i_duration / (int64_t)1000000,
                   p_stream->i_totalsize,
@@ -215,6 +222,16 @@ static void Close( vlc_object_t * p_this )
     p_hdr = avi_HeaderCreateRIFF( p_mux );
     sout_AccessOutSeek( p_mux->p_access, 0 );
     sout_AccessOutWrite( p_mux->p_access, p_hdr );
+
+    for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
+    {
+        avi_stream_t *p_stream;
+        p_stream = &p_sys->stream[i_stream];
+        free( p_stream->p_bih );
+        free( p_stream->p_wf );
+    }
+    free( p_sys->idx1.entry );
+    free( p_sys );
 }
 
 static int Control( sout_mux_t *p_mux, int i_query, va_list args )
@@ -253,11 +270,13 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
     if( p_sys->i_streams >= 100 )
     {
         msg_Err( p_mux, "too many streams" );
-        return( -1 );
+        return VLC_EGENERIC;
     }
 
     msg_Dbg( p_mux, "adding input" );
     p_input->p_sys = malloc( sizeof( int ) );
+    if( !p_input->p_sys )
+        return VLC_ENOMEM;
 
     *((int*)p_input->p_sys) = p_sys->i_streams;
     p_stream = &p_sys->stream[p_sys->i_streams];
@@ -275,6 +294,11 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
 
             p_stream->p_wf  = malloc( sizeof( WAVEFORMATEX ) +
                                       p_input->p_fmt->i_extra );
+            if( !p_stream->p_wf )
+            {
+                free( p_input->p_sys );
+                return VLC_ENOMEM;
+            }
 #define p_wf p_stream->p_wf
             p_wf->cbSize = p_input->p_fmt->i_extra;
             if( p_wf->cbSize > 0 )
@@ -291,45 +315,54 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
 
             switch( p_input->p_fmt->i_codec )
             {
-                case VLC_FOURCC( 'a', '5', '2', ' ' ):
+                case VLC_CODEC_A52:
                     p_wf->wFormatTag = WAVE_FORMAT_A52;
+                    p_wf->nBlockAlign= 1;
                     break;
-                case VLC_FOURCC( 'm', 'p', 'g', 'a' ):
+                case VLC_CODEC_MPGA:
                     p_wf->wFormatTag = WAVE_FORMAT_MPEGLAYER3;
+                    p_wf->nBlockAlign= 1;
                     break;
-                case VLC_FOURCC( 'w', 'm', 'a', '1' ):
+                case VLC_CODEC_WMA1:
                     p_wf->wFormatTag = WAVE_FORMAT_WMA1;
                     break;
-                case VLC_FOURCC( 'w', 'm', 'a', ' ' ):
-                case VLC_FOURCC( 'w', 'm', 'a', '2' ):
+                case VLC_CODEC_WMA2:
                     p_wf->wFormatTag = WAVE_FORMAT_WMA2;
                     break;
-                case VLC_FOURCC( 'w', 'm', 'a', 'p' ):
+                case VLC_CODEC_WMAP:
                     p_wf->wFormatTag = WAVE_FORMAT_WMAP;
                     break;
-                case VLC_FOURCC( 'w', 'm', 'a', 'l' ):
+                case VLC_CODEC_WMAL:
                     p_wf->wFormatTag = WAVE_FORMAT_WMAL;
                     break;
                     /* raw codec */
-                case VLC_FOURCC( 'u', '8', ' ', ' ' ):
+                case VLC_CODEC_U8:
                     p_wf->wFormatTag = WAVE_FORMAT_PCM;
                     p_wf->nBlockAlign= p_wf->nChannels;
                     p_wf->wBitsPerSample = 8;
+                    p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+                                      p_wf->nSamplesPerSec * p_wf->nChannels;
                     break;
-                case VLC_FOURCC( 's', '1', '6', 'l' ):
+                case VLC_CODEC_S16L:
                     p_wf->wFormatTag = WAVE_FORMAT_PCM;
                     p_wf->nBlockAlign= 2 * p_wf->nChannels;
                     p_wf->wBitsPerSample = 16;
+                    p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+                                      p_wf->nSamplesPerSec * p_wf->nChannels;
                     break;
-                case VLC_FOURCC( 's', '2', '4', 'l' ):
+                case VLC_CODEC_S24L:
                     p_wf->wFormatTag = WAVE_FORMAT_PCM;
                     p_wf->nBlockAlign= 3 * p_wf->nChannels;
                     p_wf->wBitsPerSample = 24;
+                    p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+                                      p_wf->nSamplesPerSec * p_wf->nChannels;
                     break;
-                case VLC_FOURCC( 's', '3', '2', 'l' ):
+                case VLC_CODEC_S32L:
                     p_wf->wFormatTag = WAVE_FORMAT_PCM;
                     p_wf->nBlockAlign= 4 * p_wf->nChannels;
                     p_wf->wBitsPerSample = 32;
+                    p_wf->nAvgBytesPerSec = (p_wf->wBitsPerSample/8) *
+                                      p_wf->nSamplesPerSec * p_wf->nChannels;
                     break;
                 default:
                     return VLC_EGENERIC;
@@ -347,10 +380,15 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
                 p_sys->i_stream_video = p_sys->i_streams;
             }
             p_stream->p_wf  = NULL;
-            p_stream->p_bih = malloc( sizeof( BITMAPINFOHEADER ) +
+            p_stream->p_bih = malloc( sizeof( VLC_BITMAPINFOHEADER ) +
                                       p_input->p_fmt->i_extra );
+            if( !p_stream->p_bih )
+            {
+                free( p_input->p_sys );
+                return VLC_ENOMEM;
+            }
 #define p_bih p_stream->p_bih
-            p_bih->biSize  = sizeof( BITMAPINFOHEADER ) +
+            p_bih->biSize  = sizeof( VLC_BITMAPINFOHEADER ) +
                              p_input->p_fmt->i_extra;
             if( p_input->p_fmt->i_extra > 0 )
             {
@@ -369,11 +407,11 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
             p_bih->biClrImportant   = 0;
             switch( p_input->p_fmt->i_codec )
             {
-                case VLC_FOURCC( 'm', 'p', '4', 'v' ):
+                case VLC_CODEC_MP4V:
                     p_bih->biCompression = VLC_FOURCC( 'X', 'V', 'I', 'D' );
                     break;
                 default:
-                    p_bih->biCompression = p_input->p_fmt->i_codec;
+                    p_bih->biCompression = p_input->p_fmt->i_original_fourcc ?: p_input->p_fmt->i_codec;
                     break;
             }
 #undef p_bih
@@ -395,11 +433,10 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )
 
 static int DelStream( sout_mux_t *p_mux, sout_input_t *p_input )
 {
-
     msg_Dbg( p_mux, "removing input" );
 
     free( p_input->p_sys );
-    return( 0 );
+    return 0;
 }
 
 static int Mux      ( sout_mux_t *p_mux )
@@ -442,6 +479,24 @@ static int Mux      ( sout_mux_t *p_mux )
                 p_data->i_length = p_next->i_dts - p_data->i_dts;
             }
 
+
+            if( p_stream->i_frames == 0 &&p_stream->i_cat == VIDEO_ES )
+            {
+               /* Add header present at the end of BITMAP info header
+                  to first frame in case of XVID */
+               if( p_stream->p_bih->biCompression
+                               == VLC_FOURCC( 'X', 'V', 'I', 'D' ) )
+               {
+                   int i_header_length =
+                       p_stream->p_bih->biSize - sizeof(VLC_BITMAPINFOHEADER);
+                   p_data = block_Realloc( p_data,
+                                   i_header_length, p_data->i_buffer );
+                   if( !p_data)
+                       return VLC_ENOMEM;
+                   memcpy(p_data->p_buffer,&p_stream->p_bih[1], i_header_length);
+               }
+            }
+
             p_stream->i_frames++;
             if( p_data->i_length < 0 )
             {
@@ -456,15 +511,17 @@ static int Mux      ( sout_mux_t *p_mux )
             /* 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_flags = 0;
+            if( ( p_data->i_flags & BLOCK_FLAG_TYPE_MASK ) == 0 || ( p_data->i_flags & BLOCK_FLAG_TYPE_I ) )
+                p_idx->i_flags = AVIIF_KEYFRAME;
             p_idx->i_pos   = p_sys->i_movi_size + 4;
             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 += 10000;
-                p_sys->idx1.entry = realloc( p_sys->idx1.entry,
-                                             p_sys->idx1.i_entry_max * sizeof( avi_idx1_entry_t ) );
+                p_sys->idx1.entry = xrealloc( p_sys->idx1.entry,
+                       p_sys->idx1.i_entry_max * sizeof( avi_idx1_entry_t ) );
             }
 
             p_data = block_Realloc( p_data, 8, p_data->i_buffer );
@@ -764,7 +821,7 @@ static int avi_HeaderAdd_strf( buffer_out_t *p_bo, avi_stream_t *p_stream )
             bo_AddDWordLE( p_bo, p_stream->p_bih->biClrUsed );
             bo_AddDWordLE( p_bo, p_stream->p_bih->biClrImportant );
             bo_AddMem( p_bo,
-                       p_stream->p_bih->biSize - sizeof( BITMAPINFOHEADER ),
+                       p_stream->p_bih->biSize - sizeof( VLC_BITMAPINFOHEADER ),
                        (uint8_t*)&p_stream->p_bih[1] );
             break;
     }
@@ -787,11 +844,10 @@ static block_t *avi_HeaderCreateRIFF( sout_mux_t *p_mux )
     sout_mux_sys_t      *p_sys = p_mux->p_sys;
     block_t       *p_hdr;
     int                 i_stream;
-    int                 i_maxbytespersec;
     int                 i_junk;
     buffer_out_t        bo;
 
-    p_hdr = block_New( p_mux, HDR_SIZE );
+    p_hdr = block_Alloc( HDR_SIZE );
     memset( p_hdr->p_buffer, 0, HDR_SIZE );
 
     bo_Init( &bo, HDR_SIZE, p_hdr->p_buffer );
@@ -801,11 +857,16 @@ static block_t *avi_HeaderCreateRIFF( sout_mux_t *p_mux )
     bo_AddFCC( &bo, "AVI " );
 
     bo_AddFCC( &bo, "LIST" );
-    bo_AddDWordLE( &bo, HDR_SIZE - 8);
+    /* HDRL List size should exclude following data in HDR buffer
+     *  -12 (RIFF, RIFF size, 'AVI ' tag),
+     *  - 8 (hdr1 LIST tag and its size)
+     *  - 12 (movi LIST tag, size, 'movi' listType )
+     */
+    bo_AddDWordLE( &bo, HDR_SIZE - 12 - 8 - 12);
     bo_AddFCC( &bo, "hdrl" );
 
     avi_HeaderAdd_avih( p_mux, &bo );
-    for( i_stream = 0,i_maxbytespersec = 0; i_stream < p_sys->i_streams; i_stream++ )
+    for( i_stream = 0; i_stream < p_sys->i_streams; i_stream++ )
     {
         avi_HeaderAdd_strl( &bo, &p_sys->stream[i_stream] );
     }
@@ -825,21 +886,20 @@ static block_t *avi_HeaderCreateRIFF( 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;
-    block_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;
+    i_idx1_size = 16 * p_sys->idx1.i_entry_count + 8;
 
-    p_idx1 = block_New( p_mux, i_idx1_size + 8 );
-    memset( p_idx1->p_buffer, 0, i_idx1_size );
+    p_idx1 = block_Alloc( i_idx1_size);
+    memset( p_idx1->p_buffer, 0, i_idx1_size);
 
     bo_Init( &bo, i_idx1_size, p_idx1->p_buffer );
     bo_AddFCC( &bo, "idx1" );
-    bo_AddDWordLE( &bo, i_idx1_size );
+    bo_AddDWordLE( &bo, i_idx1_size - 8);
 
-    for( i = 0; i < p_sys->idx1.i_entry_count; i++ )
+    for( unsigned i = 0; i < p_sys->idx1.i_entry_count; i++ )
     {
         bo_AddFCC( &bo, p_sys->idx1.entry[i].fcc );
         bo_AddDWordLE( &bo, p_sys->idx1.entry[i].i_flags );