mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 10:11:08 +00:00
gst/asfdemux/: Refactor and clean up header parsing and chain function a bit; get rid of some cruft; make header pars...
Original commit message from CVS: * gst/asfdemux/asfheaders.c: * gst/asfdemux/asfheaders.h: * gst/asfdemux/gstasfdemux.c: (gst_asf_demux_init), (gst_asf_demux_sink_event), (gst_asf_demux_handle_seek_event), (gst_asf_demux_identify_guid), (asf_demux_peek_object), (gst_asf_demux_chain_headers), (gst_asf_demux_chain), (gst_asf_demux_setup_pad), (gst_asf_demux_process_stream), (gst_asf_demux_process_ext_content_desc), (gst_asf_demux_get_object_header), (gst_asf_demux_process_header), (gst_asf_demux_process_file), (gst_asf_demux_process_comment), (gst_asf_demux_process_bitrate_props_object), (gst_asf_demux_process_header_ext), (gst_asf_demux_process_language_list), (gst_asf_demux_process_ext_stream_props), (gst_asf_demux_process_queued_extended_stream_objects), (gst_asf_demux_process_object), (gst_asf_demux_change_state): * gst/asfdemux/gstasfdemux.h: Refactor and clean up header parsing and chain function a bit; get rid of some cruft; make header parsing a tad more robust, fixing #403188.
This commit is contained in:
Tim-Philipp Müller
parent
69f195f044
commit
f8d7045fc8
6 changed files with 510 additions and 657 deletions
23
ChangeLog
23
ChangeLog
|
|
@ -1,3 +1,26 @@
|
|||
2007-02-08 Tim-Philipp Müller <tim at centricular dot net>
|
||||
|
||||
* gst/asfdemux/asfheaders.c:
|
||||
* gst/asfdemux/asfheaders.h:
|
||||
* gst/asfdemux/gstasfdemux.c: (gst_asf_demux_init),
|
||||
(gst_asf_demux_sink_event), (gst_asf_demux_handle_seek_event),
|
||||
(gst_asf_demux_identify_guid), (asf_demux_peek_object),
|
||||
(gst_asf_demux_chain_headers), (gst_asf_demux_chain),
|
||||
(gst_asf_demux_setup_pad), (gst_asf_demux_process_stream),
|
||||
(gst_asf_demux_process_ext_content_desc),
|
||||
(gst_asf_demux_get_object_header), (gst_asf_demux_process_header),
|
||||
(gst_asf_demux_process_file), (gst_asf_demux_process_comment),
|
||||
(gst_asf_demux_process_bitrate_props_object),
|
||||
(gst_asf_demux_process_header_ext),
|
||||
(gst_asf_demux_process_language_list),
|
||||
(gst_asf_demux_process_ext_stream_props),
|
||||
(gst_asf_demux_process_queued_extended_stream_objects),
|
||||
(gst_asf_demux_process_object), (gst_asf_demux_change_state):
|
||||
* gst/asfdemux/gstasfdemux.h:
|
||||
Refactor and clean up header parsing and chain function a bit; get
|
||||
rid of some cruft; make header parsing a tad more robust, fixing
|
||||
#403188.
|
||||
|
||||
2007-02-01 Tim-Philipp Müller <tim at centricular dot net>
|
||||
|
||||
* gst/asfdemux/gstasfdemux.c: (gst_asf_demux_sink_event):
|
||||
|
|
|
|||
2
common
2
common
|
|
@ -1 +1 @@
|
|||
Subproject commit 8ba5dffb5ee7e7daea1030f6b34bfef10f9801a3
|
||||
Subproject commit de43a8f3c629983e0bea0b8eb617e52ed35a6cda
|
||||
|
|
@ -131,6 +131,9 @@ const ASFGuidHash asf_object_guids[] = {
|
|||
{ASF_OBJ_SCRIPT_COMMAND, "ASF_OBJ_SCRIPT_COMMAND",
|
||||
{0x1efb1a30, 0x11d00b62, 0xa0009ba3, 0xf64803c9}
|
||||
},
|
||||
{ASF_OBJ_MARKER, "ASF_OBJ_MARKER",
|
||||
{0xf487cd01, 0x11cfa951, 0xc000e68e, 0x6553200c}
|
||||
},
|
||||
{ASF_OBJ_UNDEFINED, "ASF_OBJ_UNDEFINED",
|
||||
{0, 0, 0, 0}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -35,7 +35,7 @@ typedef struct {
|
|||
ASFGuid guid;
|
||||
} ASFGuidHash;
|
||||
|
||||
enum {
|
||||
typedef enum {
|
||||
ASF_OBJ_UNDEFINED = 0,
|
||||
ASF_OBJ_STREAM,
|
||||
ASF_OBJ_DATA,
|
||||
|
|
@ -63,8 +63,9 @@ enum {
|
|||
ASF_OBJ_CONTENT_ENCRYPTION,
|
||||
ASF_OBJ_EXT_CONTENT_ENCRYPTION,
|
||||
ASF_OBJ_DIGITAL_SIGNATURE_OBJECT,
|
||||
ASF_OBJ_SCRIPT_COMMAND
|
||||
};
|
||||
ASF_OBJ_SCRIPT_COMMAND,
|
||||
ASF_OBJ_MARKER
|
||||
} AsfObjectID;
|
||||
|
||||
enum {
|
||||
ASF_STREAM_UNDEFINED = 0,
|
||||
|
|
@ -91,49 +92,6 @@ guint32 gst_asf_identify_guid (const ASFGuidHash * guids,
|
|||
const gchar *gst_asf_get_guid_nick (const ASFGuidHash * guids,
|
||||
guint32 obj_id);
|
||||
|
||||
|
||||
struct _asf_obj_header {
|
||||
guint32 num_objects;
|
||||
guint8 unknown1;
|
||||
guint8 unknown2;
|
||||
};
|
||||
|
||||
typedef struct _asf_obj_header asf_obj_header;
|
||||
|
||||
struct _asf_obj_header_ext {
|
||||
ASFGuid reserved1;
|
||||
guint16 reserved2;
|
||||
guint32 data_size;
|
||||
};
|
||||
|
||||
typedef struct _asf_obj_header_ext asf_obj_header_ext;
|
||||
|
||||
struct _asf_obj_comment {
|
||||
guint16 title_length;
|
||||
guint16 author_length;
|
||||
guint16 copyright_length;
|
||||
guint16 description_length;
|
||||
guint16 rating_length;
|
||||
};
|
||||
|
||||
typedef struct _asf_obj_comment asf_obj_comment;
|
||||
|
||||
struct _asf_obj_file {
|
||||
ASFGuid file_id;
|
||||
guint64 file_size;
|
||||
guint64 creation_time;
|
||||
guint64 packets_count;
|
||||
guint64 play_time;
|
||||
guint64 send_time;
|
||||
guint64 preroll;
|
||||
guint32 flags;
|
||||
guint32 min_pktsize;
|
||||
guint32 max_pktsize;
|
||||
guint32 min_bitrate;
|
||||
};
|
||||
|
||||
typedef struct _asf_obj_file asf_obj_file;
|
||||
|
||||
struct _asf_obj_ext_stream_properties {
|
||||
guint64 start_time;
|
||||
guint64 end_time;
|
||||
|
|
@ -183,16 +141,6 @@ struct _asf_stream_audio {
|
|||
|
||||
typedef struct _asf_stream_audio asf_stream_audio;
|
||||
|
||||
struct _asf_stream_correction {
|
||||
guint8 span;
|
||||
guint16 packet_size;
|
||||
guint16 chunk_size;
|
||||
guint16 data_size;
|
||||
guint8 silence_data;
|
||||
};
|
||||
|
||||
typedef struct _asf_stream_correction asf_stream_correction;
|
||||
|
||||
struct _asf_stream_video {
|
||||
guint32 width;
|
||||
guint32 height;
|
||||
|
|
@ -218,16 +166,6 @@ struct _asf_stream_video_format {
|
|||
|
||||
typedef struct _asf_stream_video_format asf_stream_video_format;
|
||||
|
||||
struct _asf_obj_data {
|
||||
ASFGuid file_id;
|
||||
guint64 packets;
|
||||
guint8 unknown1;
|
||||
/* guint8 unknown2; FIXME: this object is supposed to be 26 bytes?! */
|
||||
guint8 correction;
|
||||
};
|
||||
|
||||
typedef struct _asf_obj_data asf_obj_data;
|
||||
|
||||
struct _asf_obj_data_correction {
|
||||
guint8 type;
|
||||
guint8 cycle;
|
||||
|
|
@ -273,11 +211,4 @@ struct _asf_replicated_data {
|
|||
|
||||
typedef struct _asf_replicated_data asf_replicated_data;
|
||||
|
||||
struct _asf_bitrate_record {
|
||||
guint16 stream_id;
|
||||
guint32 bitrate;
|
||||
};
|
||||
|
||||
typedef struct _asf_bitrate_record asf_bitrate_record;
|
||||
|
||||
#endif /* __ASFHEADERS_H__ */
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load diff
|
|
@ -66,8 +66,7 @@ typedef struct
|
|||
|
||||
typedef enum {
|
||||
GST_ASF_DEMUX_STATE_HEADER,
|
||||
GST_ASF_DEMUX_STATE_DATA,
|
||||
GST_ASF_DEMUX_STATE_EOS
|
||||
GST_ASF_DEMUX_STATE_DATA
|
||||
} GstAsfDemuxState;
|
||||
|
||||
#define GST_ASF_DEMUX_NUM_VIDEO_PADS 16
|
||||
|
|
@ -84,13 +83,6 @@ struct _GstASFDemux {
|
|||
GstTagList *taglist;
|
||||
GstAsfDemuxState state;
|
||||
|
||||
/* The number of bytes needed for the next parsing unit. Set by
|
||||
* parsing functions when they return ASF_FLOW_NEED_MORE_DATA.
|
||||
* if not set after an ASF_FLOW_NEED_MORE_DATA, this indicates
|
||||
* that we are parsing broken data and want to parse beyond an
|
||||
* object or packet boundary. */
|
||||
guint bytes_needed;
|
||||
|
||||
guint64 data_offset; /* byte offset where packets start */
|
||||
guint64 data_size; /* total size of packet data in bytes */
|
||||
guint64 num_packets; /* total number of data packets */
|
||||
|
|
@ -118,12 +110,6 @@ struct _GstASFDemux {
|
|||
|
||||
gboolean seekable;
|
||||
|
||||
/* expected byte offset of next buffer to be received by chain
|
||||
* function. Used to calculate the current byte offset into the
|
||||
* file from the adapter state and the data parser state */
|
||||
gint64 next_byte_offset;
|
||||
|
||||
|
||||
GstSegment segment; /* configured play segment */
|
||||
|
||||
/* Descrambler settings */
|
||||
|
|
|
|||
Loading…
Reference in a new issue