X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=modules%2Fcodec%2Frawvideo.c;h=e79e2edff172683498be140b54ebfc5d9515d335;hb=bcd84fbb537ba538033f7104917cb6cfa12e9ac4;hp=82be6aaabf93641c890de6f9063a6f4cd765c895;hpb=56b5483c5684b5e91e56fdbc7429b264728e2e77;p=vlc diff --git a/modules/codec/rawvideo.c b/modules/codec/rawvideo.c index 82be6aaabf..e79e2edff1 100644 --- a/modules/codec/rawvideo.c +++ b/modules/codec/rawvideo.c @@ -1,7 +1,7 @@ /***************************************************************************** * rawvideo.c: Pseudo video decoder/packetizer for raw video data ***************************************************************************** - * Copyright (C) 2001, 2002 VideoLAN + * Copyright (C) 2001, 2002 the VideoLAN team * $Id$ * * Authors: Laurent Aimar @@ -18,15 +18,20 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ -#include -#include -#include +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include +#include +#include +#include /***************************************************************************** * decoder_sys_t : raw video decoder descriptor @@ -34,18 +39,18 @@ struct decoder_sys_t { /* Module mode */ - vlc_bool_t b_packetizer; + bool b_packetizer; /* * Input properties */ - int i_raw_size; + size_t i_raw_size; + bool b_invert; /* * Common properties */ - mtime_t i_pts; - + date_t pts; }; /**************************************************************************** @@ -63,16 +68,18 @@ static block_t *SendFrame ( decoder_t *, block_t * ); /***************************************************************************** * Module descriptor *****************************************************************************/ -vlc_module_begin(); - set_description( _("Pseudo raw video decoder") ); - set_capability( "decoder", 50 ); - set_callbacks( OpenDecoder, CloseDecoder ); - - add_submodule(); - set_description( _("Pseudo raw video packetizer") ); - set_capability( "packetizer", 100 ); - set_callbacks( OpenPacketizer, CloseDecoder ); -vlc_module_end(); +vlc_module_begin () + set_description( N_("Pseudo raw video decoder") ) + set_capability( "decoder", 50 ) + set_category( CAT_INPUT ) + set_subcategory( SUBCAT_INPUT_VCODEC ) + set_callbacks( OpenDecoder, CloseDecoder ) + + add_submodule () + set_description( N_("Pseudo raw video packetizer") ) + set_capability( "packetizer", 100 ) + set_callbacks( OpenPacketizer, CloseDecoder ) +vlc_module_end () /***************************************************************************** * OpenDecoder: probe the decoder and return score @@ -93,10 +100,14 @@ static int OpenDecoder( vlc_object_t *p_this ) case VLC_FOURCC('I','4','1','1'): case VLC_FOURCC('I','4','1','0'): case VLC_FOURCC('Y','V','U','9'): + case VLC_FOURCC('Y','4','2','B'): + case VLC_FOURCC('Y','4','1','B'): /* Packed YUV */ case VLC_FOURCC('Y','U','Y','2'): + case VLC_FOURCC('Y','8','0','0'): case VLC_FOURCC('U','Y','V','Y'): + case VLC_FOURCC('H','D','Y','C'): /* RGB */ case VLC_FOURCC('R','V','3','2'): @@ -104,6 +115,14 @@ static int OpenDecoder( vlc_object_t *p_this ) case VLC_FOURCC('R','V','1','6'): case VLC_FOURCC('R','V','1','5'): break; + case VLC_FOURCC('2','V','u','y'): + case VLC_FOURCC('2','v','u','y'): + case VLC_FOURCC('A','V','U','I'): + p_dec->fmt_in.i_codec = VLC_FOURCC('U','Y','V','Y'); + break; + case VLC_FOURCC('y','v','1','2'): + p_dec->fmt_in.i_codec = VLC_FOURCC('Y','V','1','2'); + break; default: return VLC_EGENERIC; @@ -112,22 +131,39 @@ static int OpenDecoder( vlc_object_t *p_this ) /* Allocate the memory needed to store the decoder's structure */ if( ( p_dec->p_sys = p_sys = (decoder_sys_t *)malloc(sizeof(decoder_sys_t)) ) == NULL ) + return VLC_ENOMEM; + /* Misc init */ + p_dec->p_sys->b_packetizer = false; + p_sys->b_invert = 0; + + if( (int)p_dec->fmt_in.video.i_height < 0 ) { - msg_Err( p_dec, "out of memory" ); - return VLC_EGENERIC; + /* Frames are coded from bottom to top */ + p_dec->fmt_in.video.i_height = + (unsigned int)(-(int)p_dec->fmt_in.video.i_height); + p_sys->b_invert = true; } - /* Misc init */ - p_dec->p_sys->b_packetizer = VLC_FALSE; - p_sys->i_pts = 0; - if( p_dec->fmt_in.video.i_width <= 0 || - p_dec->fmt_in.video.i_height <= 0 ) + if( p_dec->fmt_in.video.i_width <= 0 || p_dec->fmt_in.video.i_height <= 0 ) { msg_Err( p_dec, "invalid display size %dx%d", p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height ); return VLC_EGENERIC; } + es_format_Copy( &p_dec->fmt_out, &p_dec->fmt_in ); + + date_Init( &p_sys->pts, p_dec->fmt_out.video.i_frame_rate, + p_dec->fmt_out.video.i_frame_rate_base ); + if( p_dec->fmt_out.video.i_frame_rate == 0 || + p_dec->fmt_out.video.i_frame_rate_base == 0) + { + msg_Warn( p_dec, "invalid frame rate %d/%d, using 25 fps instead", + p_dec->fmt_out.video.i_frame_rate, + p_dec->fmt_out.video.i_frame_rate_base); + date_Init( &p_sys->pts, 25, 1 ); + } + /* Find out p_vdec->i_raw_size */ vout_InitFormat( &p_dec->fmt_out.video, p_dec->fmt_in.i_codec, p_dec->fmt_in.video.i_width, @@ -136,10 +172,7 @@ static int OpenDecoder( vlc_object_t *p_this ) p_sys->i_raw_size = p_dec->fmt_out.video.i_bits_per_pixel * p_dec->fmt_out.video.i_width * p_dec->fmt_out.video.i_height / 8; - /* Set output properties */ - p_dec->fmt_out.i_cat = VIDEO_ES; - p_dec->fmt_out.i_codec = p_dec->fmt_in.i_codec; - //if( !p_dec->fmt_in.video.i_aspect ) + if( !p_dec->fmt_in.video.i_aspect ) { p_dec->fmt_out.video.i_aspect = VOUT_ASPECT_FACTOR * p_dec->fmt_out.video.i_width / p_dec->fmt_out.video.i_height; @@ -160,7 +193,7 @@ static int OpenPacketizer( vlc_object_t *p_this ) int i_ret = OpenDecoder( p_this ); - if( i_ret == VLC_SUCCESS ) p_dec->p_sys->b_packetizer = VLC_TRUE; + if( i_ret == VLC_SUCCESS ) p_dec->p_sys->b_packetizer = true; return i_ret; } @@ -180,23 +213,31 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block ) p_block = *pp_block; - if( !p_sys->i_pts && !p_block->i_pts && !p_block->i_dts ) + + if( !p_block->i_pts && !p_block->i_dts && !date_Get( &p_sys->pts ) ) { /* We've just started the stream, wait for the first PTS. */ block_Release( p_block ); return NULL; } - /* Date management */ - if( p_block->i_pts > 0 || p_block->i_dts > 0 ) + /* Date management: If there is a pts avaliable, use that. */ + if( p_block->i_pts ) + { + date_Set( &p_sys->pts, p_block->i_pts ); + } + else if( p_block->i_dts ) { - if( p_block->i_pts > 0 ) p_sys->i_pts = p_block->i_pts; - else if( p_block->i_dts > 0 ) p_sys->i_pts = p_block->i_dts; + /* NB, davidf doesn't quite agree with this in general, it is ok + * for rawvideo since it is in order (ie pts=dts), however, it + * may not be ok for an out-of-order codec, so don't copy this + * without thinking */ + date_Set( &p_sys->pts, p_block->i_dts ); } if( p_block->i_buffer < p_sys->i_raw_size ) { - msg_Warn( p_dec, "invalid frame size (%d < %d)", + msg_Warn( p_dec, "invalid frame size (%zu < %zu)", p_block->i_buffer, p_sys->i_raw_size ); block_Release( p_block ); @@ -213,7 +254,7 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block ) } /* Date management: 1 frame per packet */ - p_sys->i_pts += ( I64C(1000000) * 1.0 / 25 /*FIXME*/ ); + date_Increment( &p_sys->pts, 1 ); *pp_block = NULL; return p_buf; @@ -224,23 +265,26 @@ static void *DecodeBlock( decoder_t *p_dec, block_t **pp_block ) *****************************************************************************/ static void FillPicture( decoder_t *p_dec, block_t *p_block, picture_t *p_pic ) { - uint8_t *p_src, *p_dst; - int i_src, i_plane, i_line, i_width; - - p_src = p_block->p_buffer; - i_src = p_block->i_buffer; + int i_plane; + decoder_sys_t *p_sys = p_dec->p_sys; + uint8_t *p_src = p_block->p_buffer; for( i_plane = 0; i_plane < p_pic->i_planes; i_plane++ ) { - p_dst = p_pic->p[i_plane].p_pixels; - i_width = p_pic->p[i_plane].i_visible_pitch; - - for( i_line = 0; i_line < p_pic->p[i_plane].i_visible_lines; i_line++ ) - { - p_dec->p_vlc->pf_memcpy( p_dst, p_src, i_width ); - p_src += i_width; - p_dst += p_pic->p[i_plane].i_pitch; - } + int i_pitch = p_pic->p[i_plane].i_pitch; + int i_visible_pitch = p_pic->p[i_plane].i_visible_pitch; + int i_visible_lines = p_pic->p[i_plane].i_visible_lines; + uint8_t *p_dst = p_pic->p[i_plane].p_pixels; + uint8_t *p_dst_end = p_dst+i_pitch*i_visible_lines; + + if( p_sys->b_invert ) + for( p_dst_end -= i_pitch; p_dst <= p_dst_end; + p_dst_end -= i_pitch, p_src += i_visible_pitch ) + vlc_memcpy( p_dst_end, p_src, i_visible_pitch ); + else + for( ; p_dst < p_dst_end; + p_dst += i_pitch, p_src += i_visible_pitch ) + vlc_memcpy( p_dst, p_src, i_visible_pitch ); } } @@ -253,7 +297,7 @@ static picture_t *DecodeFrame( decoder_t *p_dec, block_t *p_block ) picture_t *p_pic; /* Get a new picture */ - p_pic = p_dec->pf_vout_buffer_new( p_dec ); + p_pic = decoder_NewPicture( p_dec ); if( !p_pic ) { block_Release( p_block ); @@ -262,7 +306,8 @@ static picture_t *DecodeFrame( decoder_t *p_dec, block_t *p_block ) FillPicture( p_dec, p_block, p_pic ); - p_pic->date = p_sys->i_pts; + p_pic->date = date_Get( &p_sys->pts ); + p_pic->b_progressive = true; block_Release( p_block ); return p_pic; @@ -275,7 +320,49 @@ static block_t *SendFrame( decoder_t *p_dec, block_t *p_block ) { decoder_sys_t *p_sys = p_dec->p_sys; - p_block->i_dts = p_block->i_pts = p_sys->i_pts; + p_block->i_dts = p_block->i_pts = date_Get( &p_sys->pts ); + + if( p_sys->b_invert ) + { + picture_t pic; + uint8_t *p_tmp, *p_pixels; + int i, j; + + /* Fill in picture_t fields */ + vout_InitPicture( VLC_OBJECT(p_dec), &pic, p_dec->fmt_out.i_codec, + p_dec->fmt_out.video.i_width, + p_dec->fmt_out.video.i_height, VOUT_ASPECT_FACTOR ); + + if( !pic.i_planes ) + { + msg_Err( p_dec, "unsupported chroma" ); + return p_block; + } + + p_tmp = malloc( pic.p[0].i_pitch ); + if( !p_tmp ) + return p_block; + p_pixels = p_block->p_buffer; + for( i = 0; i < pic.i_planes; i++ ) + { + int i_pitch = pic.p[i].i_pitch; + uint8_t *p_top = p_pixels; + uint8_t *p_bottom = p_pixels + i_pitch * + (pic.p[i].i_visible_lines - 1); + + for( j = 0; j < pic.p[i].i_visible_lines / 2; j++ ) + { + vlc_memcpy( p_tmp, p_bottom, pic.p[i].i_visible_pitch ); + vlc_memcpy( p_bottom, p_top, pic.p[i].i_visible_pitch ); + vlc_memcpy( p_top, p_tmp, pic.p[i].i_visible_pitch ); + p_top += i_pitch; + p_bottom -= i_pitch; + } + + p_pixels += i_pitch * pic.p[i].i_lines; + } + free( p_tmp ); + } return p_block; }