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asfdemux: Add support for dvr-ms

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=705026
This commit is contained in:
Matej Knopp 2013-07-28 16:43:28 +02:00 committed by Sebastian Dröge
parent 8f6e8ef56b
commit 1803b3c185
5 changed files with 279 additions and 63 deletions
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13
gst/asfdemux/asfheaders.c
View file

@ -30,6 +30,8 @@ const ASFGuidHash asf_payload_ext_guids[] = {
{ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO,
"ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO",
{0x1b1ee554, 0x4bc8f9ea, 0x6b371a82, 0xb8c4e474}},
{ASF_PAYLOAD_EXTENSION_TIMING, "ASF_PAYLOAD_EXTENSION_TIMING",
{0XFD3CC02A, 0X4CFA06DB, 0X12721C80, 0XE44587D3}},
{ASF_PAYLOAD_EXTENSION_UNDEFINED, "ASF_PAYLOAD_EXTENSION_UNDEFINED",
{0, 0, 0, 0}
}
@ -58,11 +60,22 @@ const ASFGuidHash asf_stream_guids[] = {
{ASF_STREAM_AUDIO, "ASF_STREAM_AUDIO",
{0xF8699E40, 0x11CF5B4D, 0x8000FDA8, 0x2B445C5F}
},
{ASF_STREAM_EXT_EMBED_HEADER, "ASF_STREAM_EXT_EMBED_HEADER",
{0X3AFB65E2, 0X40F247EF, 0XA9702CAC, 0X43D3710D}},
{ASF_STREAM_UNDEFINED, "ASF_STREAM_UNDEFINED",
{0, 0, 0, 0}
}
};
const ASFGuidHash asf_ext_stream_guids[] = {
{ASF_EXT_STREAM_AUDIO, "ASF_EXT_STREAM_AUDIO",
{0X31178C9D, 0X452803E1, 0XF93D82B5, 0X03F522DB}
},
{ASF_EXT_STREAM_UNDEFINED, "ASF_EXT_STREAM_UNDEFINED",
{0, 0, 0, 0}
}
};
const ASFGuidHash asf_object_guids[] = {
{ASF_OBJ_STREAM, "ASF_OBJ_STREAM",
{0xB7DC0791, 0x11CFA9B7, 0xC000E68E, 0x6553200C}

13
gst/asfdemux/asfheaders.h
View file

@ -74,9 +74,15 @@ typedef enum {
typedef enum {
ASF_STREAM_UNDEFINED = 0,
ASF_STREAM_VIDEO,
ASF_STREAM_AUDIO
ASF_STREAM_AUDIO,
ASF_STREAM_EXT_EMBED_HEADER
} AsfStreamType;
typedef enum {
ASF_EXT_STREAM_UNDEFINED = 0,
ASF_EXT_STREAM_AUDIO
} AsfExtStreamType;
typedef enum {
ASF_CORRECTION_UNDEFINED = 0,
ASF_CORRECTION_ON,
@ -87,7 +93,8 @@ typedef enum {
ASF_PAYLOAD_EXTENSION_UNDEFINED = 0,
ASF_PAYLOAD_EXTENSION_DURATION,
ASF_PAYLOAD_EXTENSION_SYSTEM_CONTENT,
ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO
ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO,
ASF_PAYLOAD_EXTENSION_TIMING
} AsfPayloadExtensionID;
extern const ASFGuidHash asf_payload_ext_guids[];
@ -96,6 +103,8 @@ extern const ASFGuidHash asf_correction_guids[];
extern const ASFGuidHash asf_stream_guids[];
extern const ASFGuidHash asf_ext_stream_guids[];
extern const ASFGuidHash asf_object_guids[];
/* GUID utilities */

72
gst/asfdemux/asfpacket.c
View file

@ -134,26 +134,15 @@ gst_asf_payload_queue_for_stream (GstASFDemux * demux, AsfPayload * payload,
GST_DEBUG_OBJECT (demux, "Got payload for stream %d ts:%" GST_TIME_FORMAT,
stream->id, GST_TIME_ARGS (payload->ts));
/* Before preroll ts might be invalid and set to 0 */
if (G_UNLIKELY (payload->ts == 0 && demux->preroll)) {
payload->ts = GST_CLOCK_TIME_NONE;
}
/* remember the first timestamp in the stream */
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (demux->first_ts) &&
GST_CLOCK_TIME_IS_VALID (payload->ts))) {
GST_DEBUG_OBJECT (demux, "first ts: %" GST_TIME_FORMAT,
GST_TIME_ARGS (payload->ts));
demux->first_ts = payload->ts;
}
/* make timestamps start from 0 */
if (G_LIKELY (GST_CLOCK_TIME_IS_VALID (demux->first_ts) &&
GST_CLOCK_TIME_IS_VALID (payload->ts) &&
demux->first_ts < payload->ts))
/* make timestamps start from 0; first_ts will be determined during activation (once we have enough data),
which will also update ts of all packets queued before we knew first_ts; */
if (G_LIKELY (GST_CLOCK_TIME_IS_VALID (demux->first_ts)
&& GST_CLOCK_TIME_IS_VALID (payload->ts))) {
if (payload->ts > demux->first_ts)
payload->ts -= demux->first_ts;
else
payload->ts = 0;
}
/* remove any incomplete payloads that will never be completed */
while (stream->payloads->len > 0) {
@ -201,19 +190,6 @@ gst_asf_payload_queue_for_stream (GstASFDemux * demux, AsfPayload * payload,
GST_BUFFER_FLAG_SET (payload->buf, GST_BUFFER_FLAG_DISCONT);
}
/* remember the first queued timestamp for the segment */
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (demux->segment_ts) &&
GST_CLOCK_TIME_IS_VALID (payload->ts))) {
GST_DEBUG_OBJECT (demux, "segment ts: %" GST_TIME_FORMAT,
GST_TIME_ARGS (payload->ts));
demux->segment_ts = payload->ts;
/* always note, but only determines segment when streaming */
if (demux->streaming)
gst_segment_do_seek (&demux->segment, demux->in_segment.rate,
GST_FORMAT_TIME, (GstSeekFlags) demux->segment.flags,
GST_SEEK_TYPE_SET, demux->segment_ts, GST_SEEK_TYPE_NONE, 0, NULL);
}
g_array_append_vals (stream->payloads, payload, 1);
}
@ -223,29 +199,35 @@ asf_payload_parse_replicated_data_extensions (AsfStream * stream,
{
AsfPayloadExtension *ext;
guint off;
guint16 ext_len;
if (!stream->ext_props.valid || stream->ext_props.payload_extensions == NULL)
return;
off = 8;
for (ext = stream->ext_props.payload_extensions; ext->len > 0; ++ext) {
if (G_UNLIKELY (off + ext->len > payload->rep_data_len)) {
ext_len = ext->len;
if (ext_len == 0xFFFF) { /* extension length is determined by first two bytes in replicated data */
ext_len = GST_READ_UINT16_LE (payload->rep_data + off);
off += 2;
}
if (G_UNLIKELY (off + ext_len > payload->rep_data_len)) {
GST_WARNING ("not enough replicated data for defined extensions");
return;
}
switch (ext->id) {
case ASF_PAYLOAD_EXTENSION_DURATION:
if (G_LIKELY (ext->len == 2)) {
if (G_LIKELY (ext_len == 2)) {
guint16 tdur = GST_READ_UINT16_LE (payload->rep_data + off);
/* packet durations of 1ms are mostly invalid */
if (tdur != 1)
payload->duration = tdur * GST_MSECOND;
} else {
GST_WARNING ("unexpected DURATION extensions len %u", ext->len);
GST_WARNING ("unexpected DURATION extensions len %u", ext_len);
}
break;
case ASF_PAYLOAD_EXTENSION_SYSTEM_CONTENT:
if (G_LIKELY (ext->len == 1)) {
if (G_LIKELY (ext_len == 1)) {
guint8 data = payload->rep_data[off];
payload->interlaced = data & 0x1;
@ -254,24 +236,34 @@ asf_payload_parse_replicated_data_extensions (AsfStream * stream,
GST_DEBUG ("SYSTEM_CONTENT: interlaced:%d, rff:%d, tff:%d",
payload->interlaced, payload->rff, payload->tff);
} else {
GST_WARNING ("unexpected SYSTEM_CONTE extensions len %u", ext->len);
GST_WARNING ("unexpected SYSTEM_CONTE extensions len %u", ext_len);
}
break;
case ASF_PAYLOAD_EXTENSION_SYSTEM_PIXEL_ASPECT_RATIO:
if (G_LIKELY (ext->len == 2)) {
if (G_LIKELY (ext_len == 2)) {
payload->par_x = payload->rep_data[off];
payload->par_y = payload->rep_data[off + 1];
GST_DEBUG ("PAR %d / %d", payload->par_x, payload->par_y);
} else {
GST_WARNING ("unexpected SYSTEM_PIXEL_ASPECT_RATIO extensions len %u",
ext->len);
ext_len);
}
break;
case ASF_PAYLOAD_EXTENSION_TIMING:
{
/* dvr-ms timing - this will override packet timestamp */
guint64 time = GST_READ_UINT64_LE (payload->rep_data + off + 8);
if (time != 0xFFFFFFFFFFFFFFFF)
payload->ts = time * 100;
else
payload->ts = GST_CLOCK_TIME_NONE;
}
break;
default:
GST_WARNING ("UNKNOWN PAYLOAD EXTENSION !");
GST_LOG ("UNKNOWN PAYLOAD EXTENSION!");
break;
}
off += ext->len;
off += ext_len;
}
}
@ -351,8 +343,10 @@ gst_asf_demux_parse_payload (GstASFDemux * demux, AsfPacket * packet,
stream = gst_asf_demux_get_stream (demux, stream_num);
if (G_UNLIKELY (stream == NULL)) {
if (gst_asf_demux_is_unknown_stream (demux, stream_num)) {
GST_WARNING_OBJECT (demux, "Payload for unknown stream %u, skipping",
stream_num);
}
if (*p_size < payload_len) {
*p_data += *p_size;
*p_size = 0;

219
gst/asfdemux/gstasfdemux.c
View file

@ -34,6 +34,7 @@
#include <gst/gstutils.h>
#include <gst/base/gstbytereader.h>
#include <gst/base/gsttypefindhelper.h>
#include <gst/riff/riff-media.h>
#include <gst/tag/tag.h>
#include <gst/gst-i18n-plugin.h>
@ -269,6 +270,9 @@ gst_asf_demux_reset (GstASFDemux * demux, gboolean chain_reset)
} else {
demux->base_offset = 0;
}
g_slist_free (demux->other_streams);
demux->other_streams = NULL;
}
static void
@ -1237,9 +1241,9 @@ all_streams_prerolled (GstASFDemux * demux)
* and (b) the timestamp of last piece of data queued is < demux->preroll
* AND there is at least one other stream with data queued */
for (i = 0; i < demux->num_streams; ++i) {
AsfPayload *last_payload;
AsfPayload *last_payload = NULL;
AsfStream *stream;
guint last_idx;
gint last_idx;
stream = &demux->stream[i];
if (G_UNLIKELY (stream->payloads->len == 0)) {
@ -1248,19 +1252,24 @@ all_streams_prerolled (GstASFDemux * demux)
continue;
}
last_idx = stream->payloads->len - 1;
/* find last payload with timestamp */
for (last_idx = stream->payloads->len - 1;
last_idx >= 0 && (last_payload == NULL
|| !GST_CLOCK_TIME_IS_VALID (last_payload->ts)); --last_idx) {
last_payload = &g_array_index (stream->payloads, AsfPayload, last_idx);
}
GST_LOG_OBJECT (stream->pad, "checking if %" GST_TIME_FORMAT " > %"
GST_TIME_FORMAT, GST_TIME_ARGS (last_payload->ts),
GST_TIME_ARGS (preroll_time));
if (G_UNLIKELY (last_payload->ts <= preroll_time)) {
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (last_payload->ts)
|| last_payload->ts <= preroll_time)) {
GST_LOG_OBJECT (stream->pad, "not beyond preroll point yet");
return FALSE;
}
}
if (G_UNLIKELY (num_no_data == demux->num_streams))
if (G_UNLIKELY (num_no_data > 0))
return FALSE;
return TRUE;
@ -1305,6 +1314,132 @@ gst_asf_demux_have_mutually_exclusive_active_stream (GstASFDemux * demux,
}
#endif
static gboolean
gst_asf_demux_check_first_ts (GstASFDemux * demux, gboolean force)
{
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (demux->first_ts))) {
GstClockTime first_ts = GST_CLOCK_TIME_NONE;
int i;
/* go trhough each stream, find smallest timestamp */
for (i = 0; i < demux->num_streams; ++i) {
AsfStream *stream;
int j;
GstClockTime stream_min_ts = GST_CLOCK_TIME_NONE;
stream = &demux->stream[i];
for (j = 0; j < stream->payloads->len; ++j) {
AsfPayload *payload = &g_array_index (stream->payloads, AsfPayload, j);
if (GST_CLOCK_TIME_IS_VALID (payload->ts) &&
(!GST_CLOCK_TIME_IS_VALID (stream_min_ts)
|| stream_min_ts > payload->ts))
stream_min_ts = payload->ts;
}
/* if we don't have timestamp for this stream, wait for more data */
if (!GST_CLOCK_TIME_IS_VALID (stream_min_ts) && !force)
return FALSE;
if (GST_CLOCK_TIME_IS_VALID (stream_min_ts) &&
(!GST_CLOCK_TIME_IS_VALID (first_ts) || first_ts > stream_min_ts))
first_ts = stream_min_ts;
}
if (!GST_CLOCK_TIME_IS_VALID (first_ts)) /* can happen with force = TRUE */
first_ts = 0;
demux->first_ts = first_ts;
/* update packets queued before we knew first timestamp */
for (i = 0; i < demux->num_streams; ++i) {
AsfStream *stream;
int j;
stream = &demux->stream[i];
for (j = 0; j < stream->payloads->len; ++j) {
AsfPayload *payload = &g_array_index (stream->payloads, AsfPayload, j);
if (GST_CLOCK_TIME_IS_VALID (payload->ts)) {
if (payload->ts > first_ts)
payload->ts -= first_ts;
else
payload->ts = 0;
}
}
}
/* remember the first queued timestamp for the segment */
if (G_UNLIKELY (!GST_CLOCK_TIME_IS_VALID (demux->segment_ts))) {
GST_DEBUG_OBJECT (demux, "segment ts: %" GST_TIME_FORMAT,
GST_TIME_ARGS (first_ts));
demux->segment_ts = first_ts;
/* always note, but only determines segment when streaming */
if (demux->streaming)
gst_segment_do_seek (&demux->segment, demux->in_segment.rate,
GST_FORMAT_TIME, (GstSeekFlags) demux->segment.flags,
GST_SEEK_TYPE_SET, demux->segment_ts, GST_SEEK_TYPE_NONE, 0, NULL);
}
}
return TRUE;
}
static gboolean
gst_asf_demux_update_caps_from_payload (GstASFDemux * demux, AsfStream * stream)
{
/* try to determine whether the stream is AC-3 or MPEG; In dvr-ms the codecTag is unreliable
and often set wrong, inspecting the data is the only way that seem to be working */
GstTypeFindProbability prob = GST_TYPE_FIND_NONE;
GstCaps *caps = NULL;
GstAdapter *adapter = gst_adapter_new ();
for (int i = 0; i < stream->payloads->len && prob < GST_TYPE_FIND_LIKELY; ++i) {
const guint8 *data;
AsfPayload *payload;
int len;
payload = &g_array_index (stream->payloads, AsfPayload, i);
gst_adapter_push (adapter, gst_buffer_ref (payload->buf));
len = gst_adapter_available (adapter);
data = gst_adapter_map (adapter, len);
again:
#define MIN_LENGTH 128
/* look for the sync points */
while (TRUE) {
if (len < MIN_LENGTH || /* give typefind something to work on */
(data[0] == 0x0b && data[1] == 0x77) || /* AC-3 sync point */
(data[0] == 0xFF && ((data[1] & 0xF0) >> 4) == 0xF)) /* MPEG sync point */
break;
++data;
--len;
}
gst_caps_take (&caps, gst_type_find_helper_for_data (GST_OBJECT (demux),
data, len, &prob));
if (prob < GST_TYPE_FIND_LIKELY) {
++data;
--len;
if (len > MIN_LENGTH)
/* this wasn't it, look for another sync point */
goto again;
}
gst_adapter_unmap (adapter);
}
gst_object_unref (adapter);
if (caps) {
gst_caps_take (&stream->caps, caps);
return TRUE;
} else {
return FALSE;
}
}
static gboolean
gst_asf_demux_check_activate_streams (GstASFDemux * demux, gboolean force)
{
@ -1313,6 +1448,9 @@ gst_asf_demux_check_activate_streams (GstASFDemux * demux, gboolean force)
if (demux->activated_streams)
return TRUE;
if (G_UNLIKELY (!gst_asf_demux_check_first_ts (demux, force)))
return FALSE;
if (!all_streams_prerolled (demux) && !force) {
GST_DEBUG_OBJECT (demux, "not all streams with data beyond preroll yet");
return FALSE;
@ -1322,6 +1460,14 @@ gst_asf_demux_check_activate_streams (GstASFDemux * demux, gboolean force)
AsfStream *stream = &demux->stream[i];
if (stream->payloads->len > 0) {
if (stream->inspect_payload && /* dvr-ms required payload inspection */
!stream->active && /* do not inspect active streams (caps were already set) */
!gst_asf_demux_update_caps_from_payload (demux, stream) && /* failed to determine caps */
stream->payloads->len < 20) { /* if we couldn't determine the caps from 20 packets then just give up and use whatever was in codecTag */
/* try to gather some more data */
return FALSE;
}
/* we don't check mutual exclusion stuff here; either we have data for
* a stream, then we active it, or we don't, then we'll ignore it */
GST_LOG_OBJECT (stream->pad, "is prerolled - activate!");
@ -1352,6 +1498,7 @@ gst_asf_demux_find_stream_with_complete_payload (GstASFDemux * demux)
for (i = 0; i < demux->num_streams; ++i) {
AsfStream *stream;
int j;
stream = &demux->stream[i];
@ -1360,11 +1507,15 @@ gst_asf_demux_find_stream_with_complete_payload (GstASFDemux * demux)
* don't need to be decoded after a seek, sending only data from the
* keyframe directly before our segment start */
if (stream->payloads->len > 0) {
AsfPayload *payload;
guint last_idx;
AsfPayload *payload = NULL;
gint last_idx;
last_idx = stream->payloads->len - 1;
/* find last payload with timestamp */
for (last_idx = stream->payloads->len - 1;
last_idx >= 0 && (payload == NULL
|| !GST_CLOCK_TIME_IS_VALID (payload->ts)); --last_idx) {
payload = &g_array_index (stream->payloads, AsfPayload, last_idx);
}
if (G_UNLIKELY (GST_CLOCK_TIME_IS_VALID (payload->ts) &&
(payload->ts < demux->segment.start))) {
if (G_UNLIKELY ((!demux->accurate) && payload->keyframe)) {
@ -1384,7 +1535,14 @@ gst_asf_demux_find_stream_with_complete_payload (GstASFDemux * demux)
/* Now see if there's a complete payload queued for this stream */
payload = &g_array_index (stream->payloads, AsfPayload, 0);
payload = NULL;
/* find first complete payload with timestamp */
for (j = 0;
j < stream->payloads->len && (payload == NULL
|| !GST_CLOCK_TIME_IS_VALID (payload->ts)); ++j) {
payload = &g_array_index (stream->payloads, AsfPayload, j);
}
if (!gst_asf_payload_is_complete (payload))
continue;
@ -1526,7 +1684,10 @@ gst_asf_demux_push_complete_payloads (GstASFDemux * demux, gboolean force)
* typically useful for live src, but might (unavoidably) mess with
* position reporting if a live src is playing not so live content
* (e.g. rtspsrc taking some time to fall back to tcp) */
GST_BUFFER_TIMESTAMP (payload->buf) = payload->ts + demux->in_gap;
GST_BUFFER_PTS (payload->buf) = payload->ts;
if (GST_BUFFER_PTS_IS_VALID (payload->buf)) {
GST_BUFFER_PTS (payload->buf) += demux->in_gap;
}
if (payload->duration == GST_CLOCK_TIME_NONE
&& stream->ext_props.avg_time_per_frame != 0)
GST_BUFFER_DURATION (payload->buf) =
@ -2194,6 +2355,7 @@ gst_asf_demux_get_stream (GstASFDemux * demux, guint16 id)
return &demux->stream[i];
}
if (gst_asf_demux_is_unknown_stream (demux, id))
GST_WARNING ("Segment found for undefined stream: (%d)", id);
return NULL;
}
@ -2441,6 +2603,8 @@ gst_asf_demux_parse_stream_object (GstASFDemux * demux, guint8 * data,
guint stream_specific_size;
guint type_specific_size G_GNUC_UNUSED;
guint unknown G_GNUC_UNUSED;
gboolean inspect_payload = FALSE;
AsfStream *stream;
/* Get the rest of the header's header */
if (size < (16 + 16 + 8 + 4 + 4 + 2 + 4))
@ -2465,6 +2629,25 @@ gst_asf_demux_parse_stream_object (GstASFDemux * demux, guint8 * data,
GST_DEBUG_OBJECT (demux, "Found stream %u, time_offset=%" GST_TIME_FORMAT,
stream_id, GST_TIME_ARGS (time_offset));
/* dvr-ms has audio stream declared in stream specific data */
if (stream_type == ASF_STREAM_EXT_EMBED_HEADER) {
AsfExtStreamType ext_stream_type;
gst_asf_demux_get_guid (&guid, &data, &size);
ext_stream_type = gst_asf_demux_identify_guid (asf_ext_stream_guids, &guid);
if (ext_stream_type == ASF_EXT_STREAM_AUDIO) {
inspect_payload = TRUE;
gst_asf_demux_get_guid (&guid, &data, &size);
gst_asf_demux_get_uint32 (&data, &size);
gst_asf_demux_get_uint32 (&data, &size);
gst_asf_demux_get_uint32 (&data, &size);
gst_asf_demux_get_guid (&guid, &data, &size);
gst_asf_demux_get_uint32 (&data, &size);
stream_type = ASF_STREAM_AUDIO;
}
}
switch (stream_type) {
case ASF_STREAM_AUDIO:{
asf_stream_audio audio_object;
@ -2570,10 +2753,15 @@ gst_asf_demux_parse_stream_object (GstASFDemux * demux, guint8 * data,
default:
GST_WARNING_OBJECT (demux, "Unknown stream type for stream %u",
stream_id);
demux->other_streams =
g_slist_append (demux->other_streams, GINT_TO_POINTER (stream_id));
break;
}
return gst_asf_demux_get_stream (demux, stream_id);
stream = gst_asf_demux_get_stream (demux, stream_id);
if (stream)
stream->inspect_payload = inspect_payload;
return stream;
not_enough_data:
{
@ -3435,6 +3623,13 @@ not_enough_data:
}
}
gboolean
gst_asf_demux_is_unknown_stream (GstASFDemux * demux, guint stream_num)
{
return g_slist_find (demux->other_streams,
GINT_TO_POINTER (stream_num)) == NULL;
}
static GstFlowReturn
gst_asf_demux_process_ext_stream_props (GstASFDemux * demux, guint8 * data,
guint64 size)
@ -3601,7 +3796,7 @@ done:
GST_TAG_LANGUAGE_CODE, demux->languages[stream->ext_props.lang_idx],
NULL);
}
} else {
} else if (gst_asf_demux_is_unknown_stream (demux, stream_num)) {
GST_WARNING_OBJECT (demux, "Ext. stream properties for unknown stream");
}

7
gst/asfdemux/gstasfdemux.h
View file

@ -111,6 +111,7 @@ typedef struct
/* extended stream properties (optional) */
AsfStreamExtProps ext_props;
gboolean inspect_payload;
} AsfStream;
typedef enum {
@ -167,7 +168,7 @@ struct _GstASFDemux {
AsfStream old_stream[GST_ASF_DEMUX_NUM_STREAMS];
gboolean old_num_streams;
GstClockTime first_ts; /* first timestamp found */
GstClockTime first_ts; /* smallest timestamp found */
guint32 packet_size;
guint32 timestamp; /* in milliseconds */
@ -203,6 +204,8 @@ struct _GstASFDemux {
GstClockTime sidx_interval; /* interval between entries in ns */
guint sidx_num_entries; /* number of index entries */
AsfSimpleIndexEntry *sidx_entries; /* packet number for each entry */
GSList *other_streams; /* remember streams that are in header but have unknown type */
};
struct _GstASFDemuxClass {
@ -213,6 +216,8 @@ GType gst_asf_demux_get_type (void);
AsfStream * gst_asf_demux_get_stream (GstASFDemux * demux, guint16 id);
gboolean gst_asf_demux_is_unknown_stream(GstASFDemux *demux, guint stream_num);
G_END_DECLS
#endif /* __ASF_DEMUX_H__ */