[vlc-devel] commit: Add image_Mime2Fourcc() function and use in image_ReadUrl() ( Antoine Cellerier )

[git version control]

vlc | branch: master | Antoine Cellerier <dionoea at videolan.org> | Mon Apr  6 23:25:17 2009 +0200| [0f19b0dcbe69b825cf4fed10b625d72e0c1248a6] | committer: Antoine Cellerier 

Add image_Mime2Fourcc() function and use in image_ReadUrl()

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=0f19b0dcbe69b825cf4fed10b625d72e0c1248a6
---

 include/vlc_image.h |    1 +
 src/libvlccore.sym  |    1 +
 src/misc/image.c    |   43 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 45 insertions(+), 0 deletions(-)

diff --git a/include/vlc_image.h b/include/vlc_image.h
index 7dfe604..352ec97 100644
--- a/include/vlc_image.h
+++ b/include/vlc_image.h
@@ -72,6 +72,7 @@ VLC_EXPORT( void, image_HandlerDelete, ( image_handler_t * ) );
 
 VLC_EXPORT( vlc_fourcc_t, image_Type2Fourcc, ( const char *psz_name ) );
 VLC_EXPORT( vlc_fourcc_t, image_Ext2Fourcc, ( const char *psz_name ) );
+VLC_EXPORT( vlc_fourcc_t, image_Mime2Fourcc, ( const char *psz_mime ) );
 
 # ifdef __cplusplus
 }
diff --git a/src/libvlccore.sym b/src/libvlccore.sym
index 7a5c5be..1ef453b 100644
--- a/src/libvlccore.sym
+++ b/src/libvlccore.sym
@@ -162,6 +162,7 @@ httpd_UrlNewUnique
 image_Ext2Fourcc
 __image_HandlerCreate
 image_HandlerDelete
+image_Mime2Fourcc
 image_Type2Fourcc
 InitMD5
 input_Control
diff --git a/src/misc/image.c b/src/misc/image.c
index 9120f7c..86eeb45 100644
--- a/src/misc/image.c
+++ b/src/misc/image.c
@@ -236,6 +236,15 @@ static picture_t *ImageReadUrl( image_handler_t *p_image, const char *psz_url,
     p_block = block_New( p_image->p_parent, i_size );
 
     stream_Read( p_stream, p_block->p_buffer, i_size );
+
+    if( !p_fmt_in->i_chroma )
+    {
+        char *psz_mime = NULL;
+        stream_Control( p_stream, STREAM_GET_CONTENT_TYPE, &psz_mime );
+        if( psz_mime )
+            p_fmt_in->i_chroma = image_Mime2Fourcc( psz_mime );
+        free( psz_mime );
+    }
     stream_Delete( p_stream );
 
     if( !p_fmt_in->i_chroma )
@@ -576,6 +585,40 @@ static const char *Fourcc2Ext( vlc_fourcc_t i_codec )
 }
 */
 
+static const struct
+{
+    vlc_fourcc_t i_codec;
+    const char *psz_mime;
+} mime_table[] =
+{
+    { VLC_FOURCC('b','m','p',' '), "image/bmp" },
+    { VLC_FOURCC('b','m','p',' '), "image/x-bmp" },
+    { VLC_FOURCC('b','m','p',' '), "image/x-bitmap" },
+    { VLC_FOURCC('b','m','p',' '), "image/x-ms-bmp" },
+    { VLC_FOURCC('p','n','m',' '), "image/x-portable-anymap" },
+    { VLC_FOURCC('p','n','m',' '), "image/x-portable-bitmap" },
+    { VLC_FOURCC('p','n','m',' '), "image/x-portable-graymap" },
+    { VLC_FOURCC('p','n','m',' '), "image/x-portable-pixmap" },
+    { VLC_FOURCC('g','i','f',' '), "image/gif" },
+    { VLC_FOURCC('j','p','e','g'), "image/jpeg" },
+    { VLC_FOURCC('p','c','x',' '), "image/pcx" },
+    { VLC_FOURCC('p','n','g',' '), "image/png" },
+    { VLC_FOURCC('t','i','f','f'), "image/tiff" },
+    { VLC_FOURCC('t','g','a',' '), "iamge/x-tga" },
+    { VLC_FOURCC('x','p','m',' '), "image/x-xpixmap" },
+    { 0, NULL }
+};
+
+vlc_fourcc_t image_Mime2Fourcc( const char *psz_mime )
+{
+    int i;
+    for( i = 0; mime_table[i].i_codec; i++ )
+        if( !strcmp( psz_mime, mime_table[i].psz_mime ) )
+            return mime_table[i].i_codec;
+    return 0;
+}
+
+
 static picture_t *video_new_buffer( decoder_t *p_dec )
 {
     p_dec->fmt_out.video.i_chroma = p_dec->fmt_out.i_codec;