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Merge branch 'master' into 0.11

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This commit is contained in:
Sebastian Dröge 2011-04-16 09:33:06 +02:00
commit 8bfdd8c817
5 changed files with 211 additions and 83 deletions
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4
docs/libs/gstreamer-libs-sections.txt
View file

@ -230,7 +230,10 @@ gst_base_parse_convert_default
gst_base_parse_add_index_entry
GstBaseParseFrameFlags
gst_base_parse_frame_new
gst_base_parse_frame_init
gst_base_parse_frame_free
gst_base_parse_push_frame
GST_BASE_PARSE_SRC_PAD
@ -245,6 +248,7 @@ GST_IS_BASE_PARSE_CLASS
GST_BASE_PARSE_GET_CLASS
<SUBSECTION Private>
gst_base_parse_get_type
gst_base_parse_frame_get_type
</SECTION>
<SECTION>

94
gst/gstpluginloader.c
View file

@ -37,6 +37,10 @@
#include <io.h>
#endif
#ifdef HAVE_SYS_UTSNAME_H
#include <sys/utsname.h>
#endif
#include <errno.h>
#include <gst/gstconfig.h>
@ -350,38 +354,74 @@ plugin_loader_create_blacklist_plugin (GstPluginLoader * l,
gst_registry_add_plugin (l->registry, plugin);
}
#ifdef __APPLE__
#if defined(__x86_64__)
#define USR_BIN_ARCH_SWITCH "-x86_64"
#elif defined(__i386__)
#define USR_BIN_ARCH_SWITCH "-i386"
#elif defined(__ppc__)
#define USR_BIN_ARCH_SWITCH "-ppc"
#elif defined(__ppc64__)
#define USR_BIN_ARCH_SWITCH "-ppc64"
#endif
#endif
#define YES_MULTIARCH 1
#define NO_MULTIARCH 2
#if defined (__APPLE__) && defined (USR_BIN_ARCH_SWITCH)
static gboolean
gst_plugin_loader_use_usr_bin_arch (void)
{
static volatile gsize multiarch = 0;
if (g_once_init_enter (&multiarch)) {
gsize res = NO_MULTIARCH;
#ifdef HAVE_SYS_UTSNAME_H
{
struct utsname uname_data;
if (uname (&uname_data) == 0) {
/* Check for OS X >= 10.5 (darwin kernel 9.0) */
GST_LOG ("%s %s", uname_data.sysname, uname_data.release);
if (g_ascii_strcasecmp (uname_data.sysname, "Darwin") == 0 &&
g_strtod (uname_data.release, NULL) >= 9.0) {
res = YES_MULTIARCH;
}
}
}
#endif
GST_INFO ("multiarch: %s", (res == YES_MULTIARCH) ? "yes" : "no");
g_once_init_leave (&multiarch, res);
}
return (multiarch == YES_MULTIARCH);
}
#endif /* __APPLE__ && USR_BIN_ARCH_SWITCH */
static gboolean
gst_plugin_loader_try_helper (GstPluginLoader * loader, gchar * location)
{
#ifdef __APPLE__
#if defined(__x86_64__)
char *argv[] = { (char *) "/usr/bin/arch", (char *) "-x86_64",
location, (char *) "-l", NULL
};
#elif defined(__i386__)
char *argv[] = { (char *) "/usr/bin/arch", (char *) "-i386",
location, (char *) "-l", NULL
};
#elif defined(__ppc__)
char *argv[] = { (char *) "/usr/bin/arch", (char *) "-ppc",
location, (char *) "-l", NULL
};
#elif defined(__ppc64__)
char *argv[] = { (char *) "/usr/bin/arch", (char *) "-ppc64",
location, (char *) "-l", NULL
};
#endif
#else /* ! __APPLE__ */
char *argv[] = { location, (char *) "-l", NULL };
#endif
char *argv[5] = { NULL, };
int c = 0;
#ifdef __APPLE__
GST_LOG ("Trying to spawn gst-plugin-scanner helper at %s with arch %s",
location, argv[1]);
#else
GST_LOG ("Trying to spawn gst-plugin-scanner helper at %s", location);
#if defined (__APPLE__) && defined (USR_BIN_ARCH_SWITCH)
if (gst_plugin_loader_use_usr_bin_arch ()) {
argv[c++] = (char *) "/usr/bin/arch";
argv[c++] = (char *) USR_BIN_ARCH_SWITCH;
}
#endif
argv[c++] = location;
argv[c++] = (char *) "-l";
argv[c++] = NULL;
if (c > 3) {
GST_LOG ("Trying to spawn gst-plugin-scanner helper at %s with arch %s",
location, argv[1]);
} else {
GST_LOG ("Trying to spawn gst-plugin-scanner helper at %s", location);
}
if (!g_spawn_async_with_pipes (NULL, argv, NULL,
G_SPAWN_DO_NOT_REAP_CHILD /* | G_SPAWN_STDERR_TO_DEV_NULL */ ,

181
libs/gst/base/gstbaseparse.c
View file

@ -199,6 +199,8 @@
#include "gstbaseparse.h"
#define GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC (1 << 0)
#define MIN_FRAMES_TO_POST_BITRATE 10
#define TARGET_DIFFERENCE (20 * GST_SECOND)
@ -397,10 +399,6 @@ static GstFlowReturn gst_base_parse_process_fragment (GstBaseParse * parse,
static gboolean gst_base_parse_is_seekable (GstBaseParse * parse);
static void gst_base_parse_frame_free (GstBaseParseFrame * frame);
static GstBaseParseFrame *gst_base_parse_frame_copy_and_clear (GstBaseParseFrame
* frame);
static void
gst_base_parse_clear_queues (GstBaseParse * parse)
{
@ -538,52 +536,101 @@ gst_base_parse_init (GstBaseParse * parse, GstBaseParseClass * bclass)
GST_DEBUG_OBJECT (parse, "init ok");
}
/**
* gst_base_parse_frame_init:
* @parse: #GstBaseParse.
* @frame: #GstBaseParseFrame.
*
* Sets a #GstBaseParseFrame to initial state. Currently this means
* all fields are zero-ed.
*
* Since: 0.10.33
*/
void
gst_base_parse_frame_init (GstBaseParse * parse, GstBaseParseFrame * frame)
{
memset (frame, 0, sizeof (*frame));
}
/* clear == frame no longer to be used following this */
static void
gst_base_parse_frame_clear (GstBaseParse * parse, GstBaseParseFrame * frame)
{
/* limited for now */
if (frame->buffer) {
gst_buffer_unref (frame->buffer);
frame->buffer = NULL;
}
}
/* free frame allocated with copy_and_clear (and not on the stack) */
static void
gst_base_parse_frame_free (GstBaseParseFrame * frame)
{
gst_base_parse_frame_clear (NULL, frame);
g_slice_free (GstBaseParseFrame, frame);
}
/* copy frame (taking ownership of contents of passed frame) */
static GstBaseParseFrame *
gst_base_parse_frame_copy_and_clear (GstBaseParseFrame * frame)
gst_base_parse_frame_copy (GstBaseParseFrame * frame)
{
GstBaseParseFrame *copy;
copy = g_slice_dup (GstBaseParseFrame, frame);
memset (frame, 0, sizeof (GstBaseParseFrame));
copy->buffer = gst_buffer_ref (frame->buffer);
copy->_private_flags &= ~GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC;
GST_TRACE ("copied frame %p -> %p", frame, copy);
return copy;
}
void
gst_base_parse_frame_free (GstBaseParseFrame * frame)
{
GST_TRACE ("freeing frame %p", frame);
if (frame->buffer) {
gst_buffer_unref (frame->buffer);
frame->buffer = NULL;
}
if (!(frame->_private_flags & GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC))
g_slice_free (GstBaseParseFrame, frame);
}
GType
gst_base_parse_frame_get_type (void)
{
static volatile gsize frame_type = 0;
if (g_once_init_enter (&frame_type)) {
GType _type;
_type = g_boxed_type_register_static ("GstBaseParseFrame",
(GBoxedCopyFunc) gst_base_parse_frame_copy,
(GBoxedFreeFunc) gst_base_parse_frame_free);
g_once_init_leave (&frame_type, _type);
}
return (GType) frame_type;
}
/**
* gst_base_parse_frame_init:
* @frame: #GstBaseParseFrame.
*
* Sets a #GstBaseParseFrame to initial state. Currently this means
* all public fields are zero-ed and a private flag is set to make
* sure gst_base_parse_frame_free() only frees the contents but not
* the actual frame. Use this function to initialise a #GstBaseParseFrame
* allocated on the stack.
*
* Since: 0.10.33
*/
void
gst_base_parse_frame_init (GstBaseParseFrame * frame)
{
memset (frame, 0, sizeof (GstBaseParseFrame));
frame->_private_flags = GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC;
GST_TRACE ("inited frame %p", frame);
}
/**
* gst_base_parse_frame_new:
* @buffer: (transfer none): a #GstBuffer
* @flags: the flags
* @overhead: number of bytes in this frame which should be counted as
* metadata overhead, ie. not used to calculate the average bitrate.
* Set to -1 to mark the entire frame as metadata. If in doubt, set to 0.
*
* Allocates a new #GstBaseParseFrame. This function is mainly for bindings,
* elements written in C should usually allocate the frame on the stack and
* then use gst_base_parse_frame_init() to initialise it.
*
* Returns: a newly-allocated #GstBaseParseFrame. Free with
* gst_base_parse_frame_free() when no longer needed, unless you gave
* away ownership to gst_base_parse_push_frame().
*
* Since: 0.10.33
*/
GstBaseParseFrame *
gst_base_parse_frame_new (GstBuffer * buffer, GstBaseParseFrameFlags flags,
gint overhead)
{
GstBaseParseFrame *frame;
frame = g_slice_new0 (GstBaseParseFrame);
frame->buffer = gst_buffer_ref (buffer);
GST_TRACE ("created frame %p", frame);
return frame;
}
static inline void
gst_base_parse_frame_update (GstBaseParse * parse, GstBaseParseFrame * frame,
GstBuffer * buf)
@ -1478,10 +1525,29 @@ gst_base_parse_check_media (GstBaseParse * parse)
GST_DEBUG_OBJECT (parse, "media is video == %d", parse->priv->is_video);
}
/* takes ownership of frame */
static void
gst_base_parse_queue_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
if (!(frame->_private_flags & GST_BASE_PARSE_FRAME_PRIVATE_FLAG_NOALLOC)) {
/* frame allocated on the heap, we can just take ownership */
g_queue_push_tail (&parse->priv->queued_frames, frame);
GST_TRACE ("queued frame %p", frame);
} else {
GstBaseParseFrame *copy;
/* probably allocated on the stack, must make a proper copy */
copy = gst_base_parse_frame_copy (frame);
g_queue_push_tail (&parse->priv->queued_frames, copy);
GST_TRACE ("queued frame %p (copy of %p)", copy, frame);
gst_base_parse_frame_free (frame);
}
}
/* gst_base_parse_handle_and_push_buffer:
* @parse: #GstBaseParse.
* @klass: #GstBaseParseClass.
* @buffer: #GstBuffer.
* @frame: (transfer full): a #GstBaseParseFrame
*
* Parses the frame from given buffer and pushes it forward. Also performs
* timestamp handling and checks the segment limits.
@ -1581,11 +1647,10 @@ gst_base_parse_handle_and_push_frame (GstBaseParse * parse,
* frames to decide on the format and queues them internally */
/* convert internal flow to OK and mark discont for the next buffer. */
if (ret == GST_BASE_PARSE_FLOW_DROPPED) {
gst_base_parse_frame_clear (parse, frame);
gst_base_parse_frame_free (frame);
return GST_FLOW_OK;
} else if (ret == GST_BASE_PARSE_FLOW_QUEUED) {
g_queue_push_tail (&parse->priv->queued_frames,
gst_base_parse_frame_copy_and_clear (frame));
gst_base_parse_queue_frame (parse, frame);
return GST_FLOW_OK;
} else if (ret != GST_FLOW_OK) {
return ret;
@ -1610,10 +1675,12 @@ gst_base_parse_handle_and_push_frame (GstBaseParse * parse,
/**
* gst_base_parse_push_frame:
* @parse: #GstBaseParse.
* @frame: #GstBaseParseFrame.
* @frame: (transfer full): a #GstBaseParseFrame
*
* Pushes the frame downstream, sends any pending events and
* does some timestamp and segment handling.
* does some timestamp and segment handling. Takes ownership
* of @frame and will clear it (if it was initialised with
* gst_base_parse_frame_init()) or free it.
*
* This must be called with sinkpad STREAM_LOCK held.
*
@ -1634,6 +1701,8 @@ gst_base_parse_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
g_return_val_if_fail (frame != NULL, GST_FLOW_ERROR);
g_return_val_if_fail (frame->buffer != NULL, GST_FLOW_ERROR);
GST_TRACE_OBJECT (parse, "pushing frame %p", frame);
buffer = frame->buffer;
GST_LOG_OBJECT (parse,
@ -1845,7 +1914,7 @@ gst_base_parse_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
parse->segment.last_stop < last_stop)
gst_segment_set_last_stop (&parse->segment, GST_FORMAT_TIME, last_stop);
gst_base_parse_frame_clear (parse, frame);
gst_base_parse_frame_free (frame);
return ret;
}
@ -2069,13 +2138,15 @@ gst_base_parse_chain (GstPad * pad, GstBuffer * buffer)
const guint8 *data;
guint old_min_size = 0, min_size, av;
GstClockTime timestamp;
GstBaseParseFrame _frame = { 0, };
GstBaseParseFrame _frame;
GstBaseParseFrame *frame;
parse = GST_BASE_PARSE (GST_OBJECT_PARENT (pad));
bclass = GST_BASE_PARSE_GET_CLASS (parse);
frame = &_frame;
gst_base_parse_frame_init (frame);
if (G_LIKELY (buffer)) {
GST_LOG_OBJECT (parse, "buffer size: %d, offset = %" G_GINT64_FORMAT,
gst_buffer_get_size (buffer), GST_BUFFER_OFFSET (buffer));
@ -2519,7 +2590,7 @@ gst_base_parse_loop (GstPad * pad)
GstBaseParse *parse;
GstBaseParseClass *klass;
GstFlowReturn ret = GST_FLOW_OK;
GstBaseParseFrame frame = { 0, };
GstBaseParseFrame frame;
parse = GST_BASE_PARSE (gst_pad_get_parent (pad));
klass = GST_BASE_PARSE_GET_CLASS (parse);
@ -2536,6 +2607,7 @@ gst_base_parse_loop (GstPad * pad)
}
}
gst_base_parse_frame_init (&frame);
ret = gst_base_parse_scan_frame (parse, klass, &frame, TRUE);
if (ret != GST_FLOW_OK)
goto done;
@ -3109,7 +3181,7 @@ gst_base_parse_find_frame (GstBaseParse * parse, gint64 * pos,
gboolean orig_drain, orig_discont;
GstFlowReturn ret = GST_FLOW_OK;
GstBuffer *buf = NULL;
GstBaseParseFrame frame = { 0, };
GstBaseParseFrame frame;
g_return_val_if_fail (GST_FLOW_ERROR, pos != NULL);
g_return_val_if_fail (GST_FLOW_ERROR, time != NULL);
@ -3128,6 +3200,8 @@ gst_base_parse_find_frame (GstBaseParse * parse, gint64 * pos,
GST_DEBUG_OBJECT (parse, "scanning for frame starting at %" G_GINT64_FORMAT
" (%#" G_GINT64_MODIFIER "x)", *pos, *pos);
gst_base_parse_frame_init (&frame);
/* jump elsewhere and locate next frame */
parse->priv->offset = *pos;
ret = gst_base_parse_scan_frame (parse, klass, &frame, FALSE);
@ -3149,7 +3223,8 @@ gst_base_parse_find_frame (GstBaseParse * parse, gint64 * pos,
/* but it should provide proper time */
*time = GST_BUFFER_TIMESTAMP (buf);
*duration = GST_BUFFER_DURATION (buf);
gst_base_parse_frame_clear (parse, &frame);
gst_base_parse_frame_free (&frame);
GST_LOG_OBJECT (parse,
"frame with time %" GST_TIME_FORMAT " at offset %" G_GINT64_FORMAT,

14
libs/gst/base/gstbaseparse.h
View file

@ -148,8 +148,9 @@ typedef struct {
guint flags;
gint overhead;
/*< private >*/
gint _gst_reserved_i[2];
guint _gst_reserved_i[2];
gpointer _gst_reserved_p[2];
guint _private_flags;
} GstBaseParseFrame;
typedef struct _GstBaseParse GstBaseParse;
@ -257,8 +258,15 @@ struct _GstBaseParseClass {
GType gst_base_parse_get_type (void);
void gst_base_parse_frame_init (GstBaseParse * parse,
GstBaseParseFrame * frame);
GType gst_base_parse_frame_get_type (void);
GstBaseParseFrame * gst_base_parse_frame_new (GstBuffer * buffer,
GstBaseParseFrameFlags flags,
gint overhead);
void gst_base_parse_frame_init (GstBaseParseFrame * frame);
void gst_base_parse_frame_free (GstBaseParseFrame * frame);
GstFlowReturn gst_base_parse_push_frame (GstBaseParse * parse,
GstBaseParseFrame * frame);

1
win32/common/libgstreamer.def
View file

@ -733,6 +733,7 @@ EXPORTS
gst_parse_bin_from_description_full
gst_parse_context_free
gst_parse_context_get_missing_elements
gst_parse_context_get_type
gst_parse_context_new
gst_parse_error_get_type
gst_parse_error_quark