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-rw-r--r--src/demuxers/Makefile.am7
-rw-r--r--src/demuxers/demux_avi.c3
-rw-r--r--src/demuxers/demux_rawdv.c346
3 files changed, 354 insertions, 2 deletions
diff --git a/src/demuxers/Makefile.am b/src/demuxers/Makefile.am
index de5446db0..f0d1b5a28 100644
--- a/src/demuxers/Makefile.am
+++ b/src/demuxers/Makefile.am
@@ -48,7 +48,8 @@ lib_LTLIBRARIES = $(ogg_module) $(asf_module) $(mng_module) \
xineplug_dmx_real.la \
xineplug_dmx_realaudio.la \
xineplug_dmx_eawve.la \
- xineplug_dmx_mpeg_ts.la
+ xineplug_dmx_mpeg_ts.la \
+ xineplug_dmx_rawdv.la
xineplug_dmx_ogg_la_SOURCES = demux_ogg.c
xineplug_dmx_ogg_la_LIBADD = $(OGG_LIBS) $(VORBIS_LIBS) $(XINELIB)
@@ -154,6 +155,10 @@ xineplug_dmx_eawve_la_SOURCES = demux_eawve.c
xineplug_dmx_eawve_la_LIBADD = $(XINELIB)
xineplug_dmx_eawve_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@
+xineplug_dmx_rawdv_la_SOURCES = demux_rawdv.c
+xineplug_dmx_rawdv_la_LIBADD = $(XINELIB)
+xineplug_dmx_rawdv_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@
+
xineplug_dmx_mng_la_SOURCES = demux_mng.c
xineplug_dmx_mng_la_LIBADD = $(XINELIB) $(ZLIB_LIBS) $(MNG_LIBS)
xineplug_dmx_mng_la_LDFLAGS = -avoid-version -module @XINE_PLUGIN_MIN_SYMS@
diff --git a/src/demuxers/demux_avi.c b/src/demuxers/demux_avi.c
index d9aa203bc..c7f46fc12 100644
--- a/src/demuxers/demux_avi.c
+++ b/src/demuxers/demux_avi.c
@@ -17,7 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
- * $Id: demux_avi.c,v 1.140 2002/12/21 12:56:44 miguelfreitas Exp $
+ * $Id: demux_avi.c,v 1.141 2002/12/23 21:29:57 miguelfreitas Exp $
*
* demultiplexer for avi streams
*
@@ -1115,6 +1115,7 @@ static int demux_avi_next (demux_avi_t *this, int decoder_flags) {
buf->extra_info->input_time = video_pts / 90000;
buf->extra_info->input_pos = this->input->get_current_pos(this->input);
+ buf->extra_info->frame_number = this->avi->video_posf;
buf->decoder_flags |= decoder_flags;
if (buf->size<0) {
diff --git a/src/demuxers/demux_rawdv.c b/src/demuxers/demux_rawdv.c
new file mode 100644
index 000000000..70c836d3b
--- /dev/null
+++ b/src/demuxers/demux_rawdv.c
@@ -0,0 +1,346 @@
+/*
+ * Copyright (C) 2000-2002 the xine project
+ *
+ * This file is part of xine, a free video player.
+ *
+ * xine 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.
+ *
+ * xine 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * $Id: demux_rawdv.c,v 1.1 2002/12/23 21:29:59 miguelfreitas Exp $
+ *
+ * demultiplexer for raw dv streams
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "xine_internal.h"
+#include "xineutils.h"
+#include "compat.h"
+#include "demux.h"
+
+#define NTSC_FRAME_SIZE 120000
+#define PAL_FRAME_SIZE 144000
+
+typedef struct {
+
+ demux_plugin_t demux_plugin;
+
+ xine_stream_t *stream;
+
+ config_values_t *config;
+
+ fifo_buffer_t *video_fifo;
+ fifo_buffer_t *audio_fifo;
+
+ input_plugin_t *input;
+
+ int frame_size;
+ int bytes_left;
+
+ uint32_t cur_frame;
+ uint32_t duration;
+ uint64_t pts;
+
+ int status;
+
+} demux_raw_dv_t ;
+
+typedef struct {
+
+ demux_class_t demux_class;
+
+ /* class-wide, global variables here */
+
+ xine_t *xine;
+ config_values_t *config;
+} demux_raw_dv_class_t;
+
+
+static int demux_raw_dv_next (demux_raw_dv_t *this) {
+ buf_element_t *buf;
+ int n;
+
+ buf = this->video_fifo->buffer_pool_alloc(this->video_fifo);
+ buf->content = buf->mem;
+
+ if( this->bytes_left <= buf->max_size ) {
+ buf->size = this->bytes_left;
+ buf->decoder_flags |= BUF_FLAG_FRAME_END;
+ } else {
+ buf->size = buf->max_size;
+ }
+ this->bytes_left -= buf->size;
+
+ n = this->input->read (this->input, buf->content, buf->size);
+
+ if (n != buf->size) {
+ buf->free_buffer(buf);
+ return 0;
+ }
+
+ /* TODO: duplicate data and send to audio fifo.
+ * however we don't have dvaudio decoder yet.
+ */
+
+ buf->pts = this->pts;
+ buf->extra_info->input_time = this->pts/90000;
+ buf->extra_info->input_pos = this->input->get_current_pos(this->input);
+ buf->extra_info->frame_number = this->cur_frame;
+ buf->type = BUF_VIDEO_DV;
+
+ this->video_fifo->put(this->video_fifo, buf);
+
+ if (!this->bytes_left) {
+ this->bytes_left = this->frame_size;
+ this->pts += this->duration;
+ this->cur_frame++;
+ }
+
+ return 1;
+}
+
+static int demux_raw_dv_send_chunk (demux_plugin_t *this_gen) {
+
+ demux_raw_dv_t *this = (demux_raw_dv_t *) this_gen;
+
+ if (!demux_raw_dv_next(this))
+ this->status = DEMUX_FINISHED;
+ return this->status;
+}
+
+static int demux_raw_dv_get_status (demux_plugin_t *this_gen) {
+ demux_raw_dv_t *this = (demux_raw_dv_t *) this_gen;
+
+ return this->status;
+}
+
+
+static void demux_raw_dv_send_headers (demux_plugin_t *this_gen) {
+
+ demux_raw_dv_t *this = (demux_raw_dv_t *) this_gen;
+ buf_element_t *buf;
+ xine_bmiheader *bih;
+ unsigned char scratch[4];
+
+ this->video_fifo = this->stream->video_fifo;
+ this->audio_fifo = this->stream->audio_fifo;
+
+ xine_demux_control_start(this->stream);
+
+ if ( !(this->input->get_capabilities(this->input) & INPUT_CAP_SEEKABLE)) {
+ printf("demux_rawdv: not seekable, can't handle!\n");
+ return;
+ }
+
+ this->input->seek(this->input, 0, SEEK_SET);
+ if( this->input->read (this->input, scratch, 4) != 4 )
+ return;
+ this->input->seek(this->input, 0, SEEK_SET);
+
+ buf = this->video_fifo->buffer_pool_alloc(this->video_fifo);
+ buf->content = buf->mem;
+ buf->type = BUF_VIDEO_DV;
+ buf->decoder_flags |= BUF_FLAG_HEADER;
+
+ bih = (xine_bmiheader *)buf->content;
+
+ if( !(scratch[3] & 0x80) ) {
+ /* NTSC */
+ this->frame_size = NTSC_FRAME_SIZE;
+ this->duration = buf->decoder_info[1] = 3003;
+ bih->biWidth = 720;
+ bih->biHeight = 480;
+ } else {
+ /* PAL */
+ this->frame_size = PAL_FRAME_SIZE;
+ this->duration = buf->decoder_info[1] = 3600;
+ bih->biWidth = 720;
+ bih->biHeight = 576;
+ }
+ bih->biSize = sizeof(xine_bmiheader);
+ bih->biPlanes = 1;
+ bih->biBitCount = 24;
+ memcpy(&bih->biCompression,"dvsd",4);
+ bih->biSizeImage = bih->biWidth*bih->biHeight;
+
+ this->video_fifo->put(this->video_fifo, buf);
+
+ this->pts = 0;
+ this->cur_frame = 0;
+ this->bytes_left = this->frame_size;
+
+ this->status = DEMUX_OK;
+
+ this->stream->stream_info[XINE_STREAM_INFO_HAS_VIDEO] = 1;
+ this->stream->stream_info[XINE_STREAM_INFO_HAS_AUDIO] = 0;
+}
+
+static int demux_raw_dv_seek (demux_plugin_t *this_gen,
+ off_t start_pos, int start_time) {
+
+ demux_raw_dv_t *this = (demux_raw_dv_t *) this_gen;
+
+
+ if( !start_pos && start_time ) {
+ start_pos = (start_time * 90000 / this->duration) * this->frame_size;
+ }
+
+ start_pos = start_pos - (start_pos % this->frame_size);
+ this->input->seek(this->input, start_pos, SEEK_SET);
+
+ this->cur_frame = start_pos / this->frame_size;
+ this->pts = this->cur_frame * this->duration;
+ this->bytes_left = this->frame_size;
+
+ xine_demux_flush_engine (this->stream);
+
+ xine_demux_control_newpts (this->stream, this->pts, BUF_FLAG_SEEK);
+
+ return this->status;
+}
+
+static void demux_raw_dv_dispose (demux_plugin_t *this_gen) {
+ demux_raw_dv_t *this = (demux_raw_dv_t *) this_gen;
+
+ free (this);
+}
+
+static int demux_raw_dv_get_stream_length(demux_plugin_t *this_gen) {
+ return 0 ; /*FIXME: implement */
+}
+
+static uint32_t demux_raw_dv_get_capabilities(demux_plugin_t *this_gen) {
+ return DEMUX_CAP_NOCAP;
+}
+
+static int demux_raw_dv_get_optional_data(demux_plugin_t *this_gen,
+ void *data, int data_type) {
+ return DEMUX_OPTIONAL_UNSUPPORTED;
+}
+
+static demux_plugin_t *open_plugin (demux_class_t *class_gen, xine_stream_t *stream,
+ input_plugin_t *input_gen) {
+
+ input_plugin_t *input = (input_plugin_t *) input_gen;
+ demux_raw_dv_t *this;
+
+ this = xine_xmalloc (sizeof (demux_raw_dv_t));
+ this->stream = stream;
+ this->input = input;
+
+ this->demux_plugin.send_headers = demux_raw_dv_send_headers;
+ this->demux_plugin.send_chunk = demux_raw_dv_send_chunk;
+ this->demux_plugin.seek = demux_raw_dv_seek;
+ this->demux_plugin.dispose = demux_raw_dv_dispose;
+ this->demux_plugin.get_status = demux_raw_dv_get_status;
+ this->demux_plugin.get_stream_length = demux_raw_dv_get_stream_length;
+ this->demux_plugin.get_video_frame = NULL;
+ this->demux_plugin.got_video_frame_cb= NULL;
+ this->demux_plugin.get_capabilities = demux_raw_dv_get_capabilities;
+ this->demux_plugin.get_optional_data = demux_raw_dv_get_optional_data;
+ this->demux_plugin.demux_class = class_gen;
+
+ this->status = DEMUX_FINISHED;
+
+ switch (stream->content_detection_method) {
+
+ case METHOD_BY_EXTENSION: {
+ char *ending, *mrl;
+
+ mrl = input->get_mrl (input);
+
+ ending = strrchr(mrl, '.');
+
+ if (!ending) {
+ free (this);
+ return NULL;
+ }
+
+ if (strncasecmp (ending, ".dv", 3)) {
+ free (this);
+ return NULL;
+ }
+ }
+ break;
+
+ case METHOD_EXPLICIT:
+ break;
+
+ default:
+ free (this);
+ return NULL;
+ }
+
+ return &this->demux_plugin;
+}
+
+static char *get_description (demux_class_t *this_gen) {
+ return "Raw DV Video stream";
+}
+
+static char *get_identifier (demux_class_t *this_gen) {
+ return "raw_dv";
+}
+
+static char *get_extensions (demux_class_t *this_gen) {
+ return "dv";
+}
+
+static char *get_mimetypes (demux_class_t *this_gen) {
+ return NULL;
+}
+
+static void class_dispose (demux_class_t *this_gen) {
+
+ demux_raw_dv_class_t *this = (demux_raw_dv_class_t *) this_gen;
+
+ free (this);
+}
+
+static void *init_plugin (xine_t *xine, void *data) {
+
+ demux_raw_dv_class_t *this;
+
+ this = xine_xmalloc (sizeof (demux_raw_dv_class_t));
+ this->config = xine->config;
+ this->xine = xine;
+
+ this->demux_class.open_plugin = open_plugin;
+ this->demux_class.get_description = get_description;
+ this->demux_class.get_identifier = get_identifier;
+ this->demux_class.get_mimetypes = get_mimetypes;
+ this->demux_class.get_extensions = get_extensions;
+ this->demux_class.dispose = class_dispose;
+
+ return this;
+}
+
+/*
+ * exported plugin catalog entry
+ */
+
+plugin_info_t xine_plugin_info[] = {
+ /* type, API, "name", version, special_info, init_function */
+ { PLUGIN_DEMUX, 19, "rawdv", XINE_VERSION_CODE, NULL, init_plugin },
+ { PLUGIN_NONE, 0, "", 0, NULL, NULL }
+};
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-22 11:38:30 +0000