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Diffstat (limited to 'src/demuxers/demux_rawdv.c')
-rw-r--r--src/demuxers/demux_rawdv.c86
1 files changed, 34 insertions, 52 deletions
diff --git a/src/demuxers/demux_rawdv.c b/src/demuxers/demux_rawdv.c
index 8f094fd91..4163c66a0 100644
--- a/src/demuxers/demux_rawdv.c
+++ b/src/demuxers/demux_rawdv.c
@@ -16,11 +16,12 @@
* 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 1.8 2003/06/16 12:22:06 miguelfreitas Exp $
+ */
+
+/*
+ * $Id: demux_rawdv.c,v 1.9 2003/07/16 00:52:45 andruil Exp $
*
* demultiplexer for raw dv streams
- *
*/
#ifdef HAVE_CONFIG_H
@@ -43,38 +44,25 @@
#define PAL_FRAME_SIZE 144000
#define PAL_FRAME_RATE 25
-typedef struct {
-
+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 status;
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;
@@ -84,7 +72,7 @@ static int demux_raw_dv_next (demux_raw_dv_t *this) {
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;
@@ -92,9 +80,9 @@ static int demux_raw_dv_next (demux_raw_dv_t *this) {
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;
@@ -123,18 +111,17 @@ static int demux_raw_dv_next (demux_raw_dv_t *this) {
abuf->extra_info->input_time = buf->extra_info->input_time;
abuf->extra_info->input_pos = buf->extra_info->input_pos;
this->audio_fifo->put (this->audio_fifo, abuf);
- }
+ }
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))
@@ -150,8 +137,8 @@ static int demux_raw_dv_get_status (demux_plugin_t *this_gen) {
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, *abuf;
xine_bmiheader *bih;
unsigned char *scratch, scratch2[4];
@@ -165,8 +152,8 @@ static void demux_raw_dv_send_headers (demux_plugin_t *this_gen) {
scratch = (unsigned char *) malloc(NTSC_FRAME_SIZE);
if (scratch == NULL )
return;
-
- if ((this->input->get_capabilities(this->input)) & INPUT_CAP_SEEKABLE) {
+
+ if (INPUT_IS_SEEKABLE(this->input)) {
this->input->seek(this->input, 0, SEEK_SET);
if( this->input->read (this->input, scratch, NTSC_FRAME_SIZE) != NTSC_FRAME_SIZE )
return;
@@ -179,7 +166,7 @@ static void demux_raw_dv_send_headers (demux_plugin_t *this_gen) {
i = NTSC_FRAME_SIZE;
else
i = PAL_FRAME_SIZE;
-
+
i -= NTSC_FRAME_SIZE;
while (i > 0) {
if( this->input->read (this->input, scratch2, 4) != 4 )
@@ -187,24 +174,24 @@ static void demux_raw_dv_send_headers (demux_plugin_t *this_gen) {
i -= 4;
}
}
-
+
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->frame_size = NTSC_FRAME_SIZE;
this->duration = buf->decoder_info[1] = 3003;
bih->biWidth = 720;
bih->biHeight = 480;
this->stream->stream_info[XINE_STREAM_INFO_VIDEO_BITRATE] = NTSC_FRAME_SIZE * NTSC_FRAME_RATE * 8;
} else {
/* PAL */
- this->frame_size = PAL_FRAME_SIZE;
+ this->frame_size = PAL_FRAME_SIZE;
this->duration = buf->decoder_info[1] = 3600;
bih->biWidth = 720;
bih->biHeight = 576;
@@ -242,17 +229,17 @@ static void demux_raw_dv_send_headers (demux_plugin_t *this_gen) {
packet. */
const unsigned char *s = &scratch[i * 150 * 80 + 6 * 80 + j * 16 * 80 + 3];
/* Pack id 0x50 contains audio metadata */
- if (s[0] == 0x50) {
+ if (s[0] == 0x50) {
/* printf("aaux %d: %2.2x %2.2x %2.2x %2.2x %2.2x\n",
j, s[0], s[1], s[2], s[3], s[4]);
*/
int smp, flag;
-
+
done = 1;
-
+
smp = (s[4] >> 3) & 0x07;
flag = s[3] & 0x20;
-
+
if (flag == 0) {
switch (smp) {
case 0:
@@ -265,7 +252,7 @@ static void demux_raw_dv_send_headers (demux_plugin_t *this_gen) {
abuf->decoder_info[1] = 32000;
break;
}
- } else {
+ } else {
switch (smp) {
case 0:
abuf->decoder_info[1] = 48000;
@@ -289,8 +276,8 @@ static void demux_raw_dv_send_headers (demux_plugin_t *this_gen) {
abuf->decoder_info[3] = 2; /* Audio bits (ffmpeg only supports 2 channels) */
this->audio_fifo->put (this->audio_fifo, abuf);
this->stream->stream_info[XINE_STREAM_INFO_HAS_AUDIO] = 1;
- }
-
+ }
+
}
static int demux_raw_dv_seek (demux_plugin_t *this_gen,
@@ -298,8 +285,8 @@ static int demux_raw_dv_seek (demux_plugin_t *this_gen,
demux_raw_dv_t *this = (demux_raw_dv_t *) this_gen;
-
- if (!(this->input->get_capabilities(this->input) & INPUT_CAP_SEEKABLE)) {
+
+ if (!INPUT_IS_SEEKABLE(this->input)) {
this->status = DEMUX_OK;
return this->status;
}
@@ -342,9 +329,8 @@ static int demux_raw_dv_get_optional_data(demux_plugin_t *this_gen,
}
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 = (input_plugin_t *) input_gen;
demux_raw_dv_t *this;
this = xine_xmalloc (sizeof (demux_raw_dv_t));
@@ -363,7 +349,7 @@ static demux_plugin_t *open_plugin (demux_class_t *class_gen, xine_stream_t *str
this->demux_plugin.get_optional_data = demux_raw_dv_get_optional_data;
this->demux_plugin.demux_class = class_gen;
- if (!(this->input->get_capabilities(this->input) & INPUT_CAP_SEEKABLE)) {
+ if (!INPUT_IS_SEEKABLE(this->input)) {
/* "live" DV streams require more prebuffering */
this->stream->metronom_prebuffer = 90000;
}
@@ -413,19 +399,15 @@ static char *get_mimetypes (demux_class_t *this_gen) {
}
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 = xine_xmalloc (sizeof (demux_raw_dv_class_t));
this->demux_class.open_plugin = open_plugin;
this->demux_class.get_description = get_description;
@@ -442,7 +424,7 @@ static void *init_plugin (xine_t *xine, void *data) {
*/
plugin_info_t xine_plugin_info[] = {
- /* type, API, "name", version, special_info, init_function */
+ /* type, API, "name", version, special_info, init_function */
{ PLUGIN_DEMUX, 21, "rawdv", XINE_VERSION_CODE, NULL, init_plugin },
{ PLUGIN_NONE, 0, "", 0, NULL, NULL }
};
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 22:58:15 +0000