diff options
Diffstat (limited to 'libmpdemux')
-rw-r--r-- | libmpdemux/demux_rawdv.c | 276 | ||||
-rw-r--r-- | libmpdemux/demuxer.c | 4 | ||||
-rw-r--r-- | libmpdemux/demuxer.h | 1 |
3 files changed, 0 insertions, 281 deletions
diff --git a/libmpdemux/demux_rawdv.c b/libmpdemux/demux_rawdv.c deleted file mode 100644 index 68e73fd5f0..0000000000 --- a/libmpdemux/demux_rawdv.c +++ /dev/null @@ -1,276 +0,0 @@ -/* - * raw DV file parser - * copyright (c) 2002 Alexander Neundorf <neundorf@kde.org> - * based on the fli demuxer - * - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * MPlayer is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with MPlayer; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include "config.h" - -#include "mp_msg.h" - -#include "stream/stream.h" -#include "demuxer.h" -#include "stheader.h" - -#include <libdv/dv.h> -#include <libdv/dv_types.h> - -#define DV_PAL_FRAME_SIZE 144000 -#define DV_NTSC_FRAME_SIZE 122000 - -typedef struct -{ - int current_frame; - int frame_size; - off_t current_filepos; - int frame_number; - dv_decoder_t *decoder; -} rawdv_frames_t; - -static void demux_seek_rawdv(demuxer_t *demuxer,float rel_seek_secs,float audio_delay,int flags) -{ - rawdv_frames_t *frames = (rawdv_frames_t *)demuxer->priv; - sh_video_t *sh_video = demuxer->video->sh; - off_t newpos=(flags&SEEK_ABSOLUTE)?0:frames->current_frame; - if(flags&SEEK_FACTOR) - { - // float 0..1 - newpos+=rel_seek_secs*frames->frame_number; - } - else - { - // secs - newpos+=rel_seek_secs*sh_video->fps; - } - if(newpos<0) - newpos=0; - else if(newpos>frames->frame_number) - newpos=frames->frame_number; - frames->current_frame=newpos; - frames->current_filepos=newpos*frames->frame_size; -} - -static int rawdv_check_file(demuxer_t *demuxer) -{ - unsigned char tmp_buffer[DV_PAL_FRAME_SIZE]; - int bytes_read=0; - int result=0; - dv_decoder_t *td; - - mp_msg(MSGT_DEMUX,MSGL_V,"Checking for DV\n"); - - bytes_read=stream_read(demuxer->stream,tmp_buffer,DV_PAL_FRAME_SIZE); - if ((bytes_read!=DV_PAL_FRAME_SIZE) && (bytes_read!=DV_NTSC_FRAME_SIZE)) - return 0; - - td=dv_decoder_new(TRUE,TRUE,FALSE); - if (!td) - return 0; - - td->quality=DV_QUALITY_BEST; - result=dv_parse_header(td, tmp_buffer); - if (result<0) - return 0; - - if ((( td->num_dif_seqs==10) || (td->num_dif_seqs==12)) - && (td->width==720) - && ((td->height==576) || (td->height==480))) - result=1; - dv_decoder_free(td); - if (result) - return DEMUXER_TYPE_RAWDV; - else - return 0; -} - -// return value: -// 0 = EOF or no stream found -// 1 = successfully read a packet -static int demux_rawdv_fill_buffer(demuxer_t *demuxer, demux_stream_t *ds) -{ - rawdv_frames_t *frames = (rawdv_frames_t *)demuxer->priv; - demux_packet_t* dp_video=NULL; - sh_video_t *sh_video = demuxer->video->sh; - int bytes_read=0; -// fprintf(stderr,"demux_rawdv_fill_buffer() seek to %llu, size: %d\n",frames->current_filepos,frames->frame_size); - // fetch the frame from the file - // first, position the file properly since ds_read_packet() doesn't - // seem to do it, even though it takes a file offset as a parameter - stream_seek(demuxer->stream, frames->current_filepos); - - dp_video=new_demux_packet(frames->frame_size); - bytes_read=stream_read(demuxer->stream,dp_video->buffer,frames->frame_size); - if (bytes_read<frames->frame_size) - return 0; - dp_video->pts=frames->current_frame/sh_video->fps; - dp_video->pos=frames->current_filepos; - - if (demuxer->audio && demuxer->audio->id>=-1) - { - demux_packet_t* dp_audio=clone_demux_packet(dp_video); - ds_add_packet(demuxer->audio,dp_audio); - } - ds_add_packet(demuxer->video,dp_video); - // get the next frame ready - frames->current_filepos+=frames->frame_size; - frames->current_frame++; -// fprintf(stderr," audio->packs: %d , video->packs: %d \n",demuxer->audio->packs, demuxer->video->packs); - return 1; -} - -static demuxer_t* demux_open_rawdv(demuxer_t* demuxer) -{ - unsigned char dv_frame[DV_PAL_FRAME_SIZE]; - sh_video_t *sh_video = NULL; - rawdv_frames_t *frames = malloc(sizeof(rawdv_frames_t)); - dv_decoder_t *dv_decoder=NULL; - - mp_msg(MSGT_DEMUXER,MSGL_V,"demux_open_rawdv() end_pos %"PRId64"\n",(int64_t)demuxer->stream->end_pos); - - // go back to the beginning - stream_reset(demuxer->stream); - stream_seek(demuxer->stream, 0); - - //get the first frame - stream_read(demuxer->stream, dv_frame, DV_PAL_FRAME_SIZE); - - //read params from this frame - dv_decoder=dv_decoder_new(TRUE,TRUE,FALSE); - dv_decoder->quality=DV_QUALITY_BEST; - - if (dv_parse_header(dv_decoder, dv_frame) == -1) - return NULL; - - // create a new video stream header - sh_video = new_sh_video(demuxer, 0); - if (!sh_video) - return NULL; - - // make sure the demuxer knows about the new video stream header - // (even though new_sh_video() ought to take care of it) - demuxer->seekable = 1; - demuxer->video->sh = sh_video; - - // make sure that the video demuxer stream header knows about its - // parent video demuxer stream (this is getting wacky), or else - // video_read_properties() will choke - sh_video->ds = demuxer->video; - - // custom fourcc for internal MPlayer use -// sh_video->format = mmioFOURCC('R', 'A', 'D', 'V'); - sh_video->format = mmioFOURCC('D', 'V', 'S', 'D'); - - sh_video->disp_w = dv_decoder->width; - sh_video->disp_h = dv_decoder->height; - mp_msg(MSGT_DEMUXER,MSGL_V,"demux_open_rawdv() frame_size: %d w: %d h: %d dif_seq: %d system: %d\n",dv_decoder->frame_size,dv_decoder->width, dv_decoder->height,dv_decoder->num_dif_seqs,dv_decoder->system); - - sh_video->fps= (dv_decoder->system==e_dv_system_525_60?29.97:25); - sh_video->frametime = 1.0/sh_video->fps; - - // emulate BITMAPINFOHEADER for win32 decoders: - sh_video->bih=calloc(1, sizeof(*sh_video->bih)); - sh_video->bih->biSize=40; - sh_video->bih->biWidth = dv_decoder->width; - sh_video->bih->biHeight = dv_decoder->height; - sh_video->bih->biPlanes=1; - sh_video->bih->biBitCount=24; - sh_video->bih->biCompression=sh_video->format; // "DVSD" - sh_video->bih->biSizeImage=sh_video->bih->biWidth*sh_video->bih->biHeight*3; - - - frames->current_filepos=0; - frames->current_frame=0; - frames->frame_size=dv_decoder->frame_size; - frames->frame_number=demuxer->stream->end_pos/frames->frame_size; - - mp_msg(MSGT_DEMUXER,MSGL_V,"demux_open_rawdv() seek to %llu, size: %d, dv_dec->frame_size: %d\n",frames->current_filepos,frames->frame_size, dv_decoder->frame_size); - if (dv_decoder->audio != NULL && demuxer->audio->id>=-1){ - sh_audio_t *sh_audio = new_sh_audio(demuxer, 0); - demuxer->audio->id = 0; - demuxer->audio->sh = sh_audio; - sh_audio->ds = demuxer->audio; - mp_msg(MSGT_DEMUXER,MSGL_V,"demux_open_rawdv() chan: %d samplerate: %d\n",dv_decoder->audio->num_channels,dv_decoder->audio->frequency ); - // custom fourcc for internal MPlayer use - sh_audio->format = mmioFOURCC('R', 'A', 'D', 'V'); - - sh_audio->wf = calloc(1, sizeof(*sh_audio->wf)); - sh_audio->wf->wFormatTag = sh_audio->format; - sh_audio->wf->nChannels = dv_decoder->audio->num_channels; - sh_audio->wf->wBitsPerSample = 16; - sh_audio->wf->nSamplesPerSec = dv_decoder->audio->frequency; - // info about the input stream: - sh_audio->wf->nAvgBytesPerSec = sh_video->fps*dv_decoder->frame_size; - sh_audio->wf->nBlockAlign = dv_decoder->frame_size; - -// sh_audio->context=(void*)dv_decoder; - } - stream_reset(demuxer->stream); - stream_seek(demuxer->stream, 0); - dv_decoder_free(dv_decoder); //we keep this in the context of both stream headers - demuxer->priv=frames; - return demuxer; -} - -static void demux_close_rawdv(demuxer_t* demuxer) -{ - rawdv_frames_t *frames = (rawdv_frames_t *)demuxer->priv; - - if(frames==0) - return; - free(frames); -} - -static int demux_rawdv_control(demuxer_t *demuxer,int cmd, void *arg) { - rawdv_frames_t *frames = (rawdv_frames_t *)demuxer->priv; - sh_video_t *sh_video=demuxer->video->sh; - - switch(cmd) { - case DEMUXER_CTRL_GET_TIME_LENGTH: - *((double *)arg)=(double)frames->frame_number / sh_video->fps; - return DEMUXER_CTRL_OK; - - case DEMUXER_CTRL_GET_PERCENT_POS: - *((int *)arg)=(int)(frames->current_frame * 100. / frames->frame_number); - return DEMUXER_CTRL_OK; - - default: - return DEMUXER_CTRL_NOTIMPL; - } -} - - -const demuxer_desc_t demuxer_desc_rawdv = { - "Raw DV demuxer", - "rawdv", - "RAWDV", - "Alexander Neundorf", - "", - DEMUXER_TYPE_RAWDV, - 0, // unsafe autodetect - rawdv_check_file, - demux_rawdv_fill_buffer, - demux_open_rawdv, - demux_close_rawdv, - demux_seek_rawdv, - demux_rawdv_control -}; diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c index 6f41d62fcc..64533e9307 100644 --- a/libmpdemux/demuxer.c +++ b/libmpdemux/demuxer.c @@ -60,7 +60,6 @@ extern const demuxer_desc_t demuxer_desc_avi; extern const demuxer_desc_t demuxer_desc_asf; extern const demuxer_desc_t demuxer_desc_matroska; extern const demuxer_desc_t demuxer_desc_gif; -extern const demuxer_desc_t demuxer_desc_rawdv; extern const demuxer_desc_t demuxer_desc_lavf; extern const demuxer_desc_t demuxer_desc_lavf_preferred; extern const demuxer_desc_t demuxer_desc_mng; @@ -86,9 +85,6 @@ const demuxer_desc_t *const demuxer_list[] = { &demuxer_desc_gif, #endif &demuxer_desc_lavf, -#ifdef CONFIG_LIBDV095 - &demuxer_desc_rawdv, -#endif #ifdef CONFIG_MNG &demuxer_desc_mng, #endif diff --git a/libmpdemux/demuxer.h b/libmpdemux/demuxer.h index d72f1b2f41..63910240bc 100644 --- a/libmpdemux/demuxer.h +++ b/libmpdemux/demuxer.h @@ -53,7 +53,6 @@ enum demuxer_type { DEMUXER_TYPE_Y4M, DEMUXER_TYPE_MF, DEMUXER_TYPE_RAWAUDIO, - DEMUXER_TYPE_RAWDV, DEMUXER_TYPE_RAWVIDEO, DEMUXER_TYPE_GIF, DEMUXER_TYPE_MPEG_TS, |