X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmisc%2Fimage.c;h=cc11c30e9d31688d4cbf325332057ca6e352a23e;hb=71d4ab5440c56d77bc560bb0c2c7e7ee5ab7e249;hp=a1f8b53d3af5312970ea4f3553cfc21e2c6dbfbf;hpb=5f8cd3991a86c8be37fe0bce9686c2d6f7635afa;p=vlc diff --git a/src/misc/image.c b/src/misc/image.c index a1f8b53d3a..cc11c30e9d 100644 --- a/src/misc/image.c +++ b/src/misc/image.c @@ -39,11 +39,13 @@ #include #include +#include #include #include #include #include #include +#include #include static picture_t *ImageRead( image_handler_t *, block_t *, @@ -69,7 +71,8 @@ static filter_t *CreateFilter( vlc_object_t *, es_format_t *, video_format_t *, const char * ); static void DeleteFilter( filter_t * ); -static vlc_fourcc_t Ext2Fourcc( const char * ); +vlc_fourcc_t image_Type2Fourcc( const char * ); +vlc_fourcc_t image_Ext2Fourcc( const char * ); /*static const char *Fourcc2Ext( vlc_fourcc_t );*/ /** @@ -78,9 +81,10 @@ static vlc_fourcc_t Ext2Fourcc( const char * ); */ image_handler_t *__image_HandlerCreate( vlc_object_t *p_this ) { - image_handler_t *p_image = malloc( sizeof(image_handler_t) ); + image_handler_t *p_image = calloc( 1, sizeof(image_handler_t) ); + if( !p_image ) + return NULL; - memset( p_image, 0, sizeof(image_handler_t) ); p_image->p_parent = p_this; p_image->pf_read = ImageRead; @@ -232,12 +236,21 @@ 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 ) { /* Try to guess format from file name */ - p_fmt_in->i_chroma = Ext2Fourcc( psz_url ); + p_fmt_in->i_chroma = image_Ext2Fourcc( psz_url ); } p_pic = ImageRead( p_image, p_block, p_fmt_in, p_fmt_out ); @@ -316,7 +329,7 @@ static block_t *ImageWrite( image_handler_t *p_image, picture_t *p_pic, p_image->p_filter->fmt_out.video = p_image->p_enc->fmt_in.video; } - picture_Yield( p_pic ); + picture_Hold( p_pic ); p_tmp_pic = p_image->p_filter->pf_video_filter( p_image->p_filter, p_pic ); @@ -349,7 +362,7 @@ static int ImageWriteUrl( image_handler_t *p_image, picture_t *p_pic, if( !p_fmt_out->i_chroma ) { /* Try to guess format from file name */ - p_fmt_out->i_chroma = Ext2Fourcc( psz_url ); + p_fmt_out->i_chroma = image_Ext2Fourcc( psz_url ); } file = utf8_fopen( psz_url, "wb" ); @@ -446,7 +459,7 @@ static picture_t *ImageConvert( image_handler_t *p_image, picture_t *p_pic, p_image->p_filter->fmt_out.video = *p_fmt_out; } - picture_Yield( p_pic ); + picture_Hold( p_pic ); p_pif = p_image->p_filter->pf_video_filter( p_image->p_filter, p_pic ); @@ -457,7 +470,8 @@ static picture_t *ImageConvert( image_handler_t *p_image, picture_t *p_pic, /* Duplicate image */ picture_Release( p_pif ); /* XXX: Better fix must be possible */ p_pif = p_image->p_filter->pf_vout_buffer_new( p_image->p_filter ); - if( p_pif ) vout_CopyPicture( p_image->p_parent, p_pif, p_pic ); + if( p_pif ) + picture_Copy( p_pif, p_pic ); } return p_pif; @@ -493,7 +507,7 @@ static picture_t *ImageFilter( image_handler_t *p_image, picture_t *p_pic, p_image->p_filter->fmt_out.video = *p_fmt; } - picture_Yield( p_pic ); + picture_Hold( p_pic ); return p_image->p_filter->pf_video_filter( p_image->p_filter, p_pic ); } @@ -509,47 +523,45 @@ static const struct } ext_table[] = { - { VLC_FOURCC('j','p','e','g'), "jpeg" }, - { VLC_FOURCC('j','p','e','g'), "jpg" }, - { VLC_FOURCC('l','j','p','g'), "ljpg" }, - { VLC_FOURCC('p','n','g',' '), "png" }, - { VLC_FOURCC('p','g','m',' '), "pgm" }, - { VLC_FOURCC('p','g','m','y'), "pgmyuv" }, + { VLC_CODEC_JPEG, "jpeg" }, + { VLC_CODEC_JPEG, "jpg" }, + { VLC_CODEC_JPEGLS, "ljpg" }, + { VLC_CODEC_PNG, "png" }, + { VLC_CODEC_PGM, "pgm" }, + { VLC_CODEC_PGMYUV, "pgmyuv" }, { VLC_FOURCC('p','b','m',' '), "pbm" }, { VLC_FOURCC('p','a','m',' '), "pam" }, - { VLC_FOURCC('t','g','a',' '), "tga" }, - { VLC_FOURCC('b','m','p',' '), "bmp" }, - { VLC_FOURCC('p','n','m',' '), "pnm" }, + { VLC_CODEC_TARGA, "tga" }, + { VLC_CODEC_BMP, "bmp" }, + { VLC_CODEC_PNM, "pnm" }, { VLC_FOURCC('x','p','m',' '), "xpm" }, { VLC_FOURCC('x','c','f',' '), "xcf" }, - { VLC_FOURCC('p','c','x',' '), "pcx" }, - { VLC_FOURCC('g','i','f',' '), "gif" }, - { VLC_FOURCC('t','i','f','f'), "tif" }, - { VLC_FOURCC('t','i','f','f'), "tiff" }, + { VLC_CODEC_PCX, "pcx" }, + { VLC_CODEC_GIF, "gif" }, + { VLC_CODEC_TIFF, "tif" }, + { VLC_CODEC_TIFF, "tiff" }, { VLC_FOURCC('l','b','m',' '), "lbm" }, { 0, NULL } }; -static vlc_fourcc_t Ext2Fourcc( const char *psz_name ) +vlc_fourcc_t image_Type2Fourcc( const char *psz_type ) { int i; + for( i = 0; ext_table[i].i_codec; i++ ) + if( !strcasecmp( ext_table[i].psz_ext, psz_type ) ) + return ext_table[i].i_codec; + + return 0; +} + +vlc_fourcc_t image_Ext2Fourcc( const char *psz_name ) +{ psz_name = strrchr( psz_name, '.' ); if( !psz_name ) return 0; psz_name++; - for( i = 0; ext_table[i].i_codec; i++ ) - { - int j; - for( j = 0; toupper(ext_table[i].psz_ext[j]) == toupper(psz_name[j]); - j++ ) - { - if( !ext_table[i].psz_ext[j] && !psz_name[j] ) - return ext_table[i].i_codec; - } - } - - return 0; + return image_Type2Fourcc( psz_name ); } /* @@ -566,11 +578,40 @@ static const char *Fourcc2Ext( vlc_fourcc_t i_codec ) } */ -static void video_release_buffer( picture_t *p_pic ) +static const struct { - picture_Release( p_pic ); + vlc_fourcc_t i_codec; + const char *psz_mime; +} mime_table[] = +{ + { VLC_CODEC_BMP, "image/bmp" }, + { VLC_CODEC_BMP, "image/x-bmp" }, + { VLC_CODEC_BMP, "image/x-bitmap" }, + { VLC_CODEC_BMP, "image/x-ms-bmp" }, + { VLC_CODEC_PNM, "image/x-portable-anymap" }, + { VLC_CODEC_PNM, "image/x-portable-bitmap" }, + { VLC_CODEC_PNM, "image/x-portable-graymap" }, + { VLC_CODEC_PNM, "image/x-portable-pixmap" }, + { VLC_CODEC_GIF, "image/gif" }, + { VLC_CODEC_JPEG, "image/jpeg" }, + { VLC_CODEC_PCX, "image/pcx" }, + { VLC_CODEC_PNG, "image/png" }, + { VLC_CODEC_TIFF, "image/tiff" }, + { VLC_CODEC_TARGA, "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; @@ -592,7 +633,7 @@ static void video_del_buffer( decoder_t *p_dec, picture_t *p_pic ) static void video_link_picture( decoder_t *p_dec, picture_t *p_pic ) { (void)p_dec; - picture_Yield( p_pic ); + picture_Hold( p_pic ); } static void video_unlink_picture( decoder_t *p_dec, picture_t *p_pic ) @@ -623,10 +664,10 @@ static decoder_t *CreateDecoder( vlc_object_t *p_this, video_format_t *fmt ) vlc_object_attach( p_dec, p_this ); /* Find a suitable decoder module */ - p_dec->p_module = module_Need( p_dec, "decoder", "$codec", 0 ); + p_dec->p_module = module_need( p_dec, "decoder", "$codec", false ); if( !p_dec->p_module ) { - msg_Err( p_dec, "no suitable decoder module for fourcc `%4.4s'.\n" + msg_Err( p_dec, "no suitable decoder module for fourcc `%4.4s'. " "VLC probably does not support this image format.", (char*)&p_dec->fmt_in.i_codec ); @@ -641,11 +682,14 @@ static void DeleteDecoder( decoder_t * p_dec ) { vlc_object_detach( p_dec ); - if( p_dec->p_module ) module_Unneed( p_dec, p_dec->p_module ); + if( p_dec->p_module ) module_unneed( p_dec, p_dec->p_module ); es_format_Clean( &p_dec->fmt_in ); es_format_Clean( &p_dec->fmt_out ); + if( p_dec->p_description ) + vlc_meta_Delete( p_dec->p_description ); + vlc_object_release( p_dec ); p_dec = NULL; } @@ -655,7 +699,7 @@ static encoder_t *CreateEncoder( vlc_object_t *p_this, video_format_t *fmt_in, { encoder_t *p_enc; - p_enc = vlc_object_create( p_this, VLC_OBJECT_ENCODER ); + p_enc = sout_EncoderCreate( p_this ); if( p_enc == NULL ) return NULL; @@ -702,7 +746,7 @@ static encoder_t *CreateEncoder( vlc_object_t *p_this, video_format_t *fmt_in, vlc_object_attach( p_enc, p_this ); /* Find a suitable decoder module */ - p_enc->p_module = module_Need( p_enc, "encoder", 0, 0 ); + p_enc->p_module = module_need( p_enc, "encoder", NULL, false ); if( !p_enc->p_module ) { msg_Err( p_enc, "no suitable encoder module for fourcc `%4.4s'.\n" @@ -721,7 +765,7 @@ static void DeleteEncoder( encoder_t * p_enc ) { vlc_object_detach( p_enc ); - if( p_enc->p_module ) module_Unneed( p_enc, p_enc->p_module ); + if( p_enc->p_module ) module_unneed( p_enc, p_enc->p_module ); es_format_Clean( &p_enc->fmt_in ); es_format_Clean( &p_enc->fmt_out ); @@ -750,8 +794,8 @@ static filter_t *CreateFilter( vlc_object_t *p_this, es_format_t *p_fmt_in, p_filter->fmt_out = *p_fmt_in; p_filter->fmt_out.i_codec = p_fmt_out->i_chroma; p_filter->fmt_out.video = *p_fmt_out; - p_filter->p_module = module_Need( p_filter, "video filter2", - psz_module, 0 ); + p_filter->p_module = module_need( p_filter, "video filter2", + psz_module, false ); if( !p_filter->p_module ) { @@ -767,7 +811,7 @@ static void DeleteFilter( filter_t * p_filter ) { vlc_object_detach( p_filter ); - if( p_filter->p_module ) module_Unneed( p_filter, p_filter->p_module ); + if( p_filter->p_module ) module_unneed( p_filter, p_filter->p_module ); es_format_Clean( &p_filter->fmt_in ); es_format_Clean( &p_filter->fmt_out );