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Diffstat (limited to 'libmpdemux/demux_smjpeg.c')
-rw-r--r--libmpdemux/demux_smjpeg.c200
1 files changed, 0 insertions, 200 deletions
diff --git a/libmpdemux/demux_smjpeg.c b/libmpdemux/demux_smjpeg.c
deleted file mode 100644
index 8dabc8a0e2..0000000000
--- a/libmpdemux/demux_smjpeg.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * SMJPEG file parser
- * copyright (c) 2002 Alex Beregszaszi
- * based on text by Arpi (SMJPEG-format.txt) and later on
- * http://www.lokigames.com/development/download/smjpeg/SMJPEG.txt
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 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 General Public License for more details.
- *
- * You should have received a copy of the GNU 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 <string.h> /* strtok */
-
-#include "config.h"
-#include "mp_msg.h"
-#include "libavutil/attributes.h"
-#include "stream/stream.h"
-#include "demuxer.h"
-#include "stheader.h"
-
-static int smjpeg_check_file(demuxer_t* demuxer){
- int orig_pos = stream_tell(demuxer->stream);
- char buf[8];
- int version;
-
- mp_msg(MSGT_DEMUX, MSGL_V, "Checking for SMJPEG\n");
-
- if (stream_read_word(demuxer->stream) == 0xA)
- {
- stream_read(demuxer->stream, buf, 6);
- buf[7] = 0;
-
- if (strncmp("SMJPEG", buf, 6)) {
- mp_msg(MSGT_DEMUX, MSGL_DBG2, "Failed: SMJPEG\n");
- return 0;
- }
- }
- else
- return 0;
-
- version = stream_read_dword(demuxer->stream);
- if (version != 0)
- {
- mp_msg(MSGT_DEMUX, MSGL_ERR, "Unknown version (%d) of SMJPEG. Please report!\n",
- version);
- return 0;
- }
-
- stream_seek(demuxer->stream, orig_pos);
-
- return DEMUXER_TYPE_SMJPEG;
-}
-
-
-// return value:
-// 0 = EOF or no stream found
-// 1 = successfully read a packet
-static int demux_smjpeg_fill_buffer(demuxer_t *demux, demux_stream_t *ds)
-{
- int dtype, dsize, dpts;
-
- demux->filepos = stream_tell(demux->stream);
-
- dtype = stream_read_dword_le(demux->stream);
- dpts = stream_read_dword(demux->stream);
- dsize = stream_read_dword(demux->stream);
-
- switch(dtype)
- {
- case mmioFOURCC('s','n','d','D'):
- /* fixme, but no decoder implemented yet */
- ds_read_packet(demux->audio, demux->stream, dsize,
- (float)dpts/1000.0, demux->filepos, 0);
- break;
- case mmioFOURCC('v','i','d','D'):
- ds_read_packet(demux->video, demux->stream, dsize,
- (float)dpts/1000.0, demux->filepos, 0);
- break;
- case mmioFOURCC('D','O','N','E'):
- return 1;
- default:
- return 0;
- }
-
- return 1;
-}
-
-static demuxer_t* demux_open_smjpeg(demuxer_t* demuxer){
- sh_video_t* sh_video;
- sh_audio_t* sh_audio;
- unsigned int htype = 0, hleng av_unused;
- int i = 0;
-
- /* file header */
- stream_skip(demuxer->stream, 8); /* \x00\x0aSMJPEG */
- stream_skip(demuxer->stream, 4);
-
- mp_msg(MSGT_DEMUX, MSGL_INFO, "This clip is %d seconds\n",
- stream_read_dword(demuxer->stream));
-
- /* stream header */
- while (i < 3)
- {
- i++;
- htype = stream_read_dword_le(demuxer->stream);
- if (htype == mmioFOURCC('H','E','N','D'))
- break;
- hleng = (stream_read_word(demuxer->stream)<<16)|stream_read_word(demuxer->stream);
- switch(htype)
- {
- case mmioFOURCC('_','V','I','D'):
- sh_video = new_sh_video(demuxer, 0);
- demuxer->video->sh = sh_video;
- sh_video->ds = demuxer->video;
-
- sh_video->bih = calloc(1, sizeof(*sh_video->bih));
-
- stream_skip(demuxer->stream, 4); /* number of frames */
-// sh_video->fps = 24;
-// sh_video->frametime = 1.0f/sh_video->fps;
- sh_video->disp_w = stream_read_word(demuxer->stream);
- sh_video->disp_h = stream_read_word(demuxer->stream);
- sh_video->format = stream_read_dword_le(demuxer->stream);
-
- /* these are false values */
- sh_video->bih->biSize = 40;
- sh_video->bih->biWidth = sh_video->disp_w;
- sh_video->bih->biHeight = sh_video->disp_h;
- sh_video->bih->biPlanes = 3;
- sh_video->bih->biBitCount = 12;
- sh_video->bih->biCompression = sh_video->format;
- sh_video->bih->biSizeImage = sh_video->disp_w*sh_video->disp_h;
- break;
- case mmioFOURCC('_','S','N','D'):
- sh_audio = new_sh_audio(demuxer, 0);
- demuxer->audio->id = 0;
- demuxer->audio->sh = sh_audio;
- sh_audio->ds = demuxer->audio;
-
- sh_audio->wf = calloc(1, sizeof(*sh_audio->wf));
-
- sh_audio->samplerate = stream_read_word(demuxer->stream);
- sh_audio->wf->wBitsPerSample = stream_read_char(demuxer->stream);
- sh_audio->channels = stream_read_char(demuxer->stream);
- sh_audio->format = stream_read_dword_le(demuxer->stream);
- sh_audio->wf->wFormatTag = sh_audio->format;
- sh_audio->wf->nChannels = sh_audio->channels;
- sh_audio->wf->nSamplesPerSec = sh_audio->samplerate;
- sh_audio->wf->nAvgBytesPerSec = sh_audio->wf->nChannels*
- sh_audio->wf->wBitsPerSample*sh_audio->wf->nSamplesPerSec/8;
- sh_audio->wf->nBlockAlign = sh_audio->channels *2;
- sh_audio->wf->cbSize = 0;
- break;
- case mmioFOURCC('_','T','X','T'):
- stream_skip(demuxer->stream, stream_read_dword(demuxer->stream));
- break;
- }
- }
-
- demuxer->seekable = 0;
-
- return demuxer;
-}
-
-static void demux_close_smjpeg(demuxer_t *demuxer)
-{
- return;
-}
-
-
-const demuxer_desc_t demuxer_desc_smjpeg = {
- "smjpeg demuxer",
- "smjpeg",
- "SMJPEG",
- "Alex Beregszasi",
- "",
- DEMUXER_TYPE_SMJPEG,
- 1, // safe autodetect
- smjpeg_check_file,
- demux_smjpeg_fill_buffer,
- demux_open_smjpeg,
- demux_close_smjpeg,
- NULL,
- NULL
-};
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