Added seeking to the avi decoder by implementing pull_region.
Original commit message from CVS: Added seeking to the avi decoder by implementing pull_region. Fixes to the asyncdisksrc. Added thread specific data to the cothreads.
This commit is contained in:
parent
1129c63266
commit
415ced1c0b
@ -94,6 +94,7 @@ cothread_init (void)
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// we consider the initiating process to be cothread 0
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ctx->nthreads = 1;
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ctx->current = 0;
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ctx->data = g_hash_table_new(g_str_hash, g_str_equal);
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return ctx;
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}
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@ -122,6 +123,25 @@ cothread_stub (void)
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//printf("uh, yeah, we shouldn't be here, but we should deal anyway\n");
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}
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void
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cothread_set_data (cothread_state *thread,
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gchar *key,
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gpointer data)
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{
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cothread_context *ctx = pthread_getspecific(_cothread_key);
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g_hash_table_insert(ctx->data, key, data);
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}
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gpointer
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cothread_get_data (cothread_state *thread,
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gchar *key)
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{
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cothread_context *ctx = pthread_getspecific(_cothread_key);
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return g_hash_table_lookup(ctx->data, key);
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}
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void
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cothread_switch (cothread_state *thread)
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{
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@ -38,6 +38,7 @@ struct _cothread_context {
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cothread_state *threads[COTHREAD_MAXTHREADS];
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int nthreads;
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int current;
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GHashTable *data;
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};
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cothread_context* cothread_init();
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@ -45,6 +46,9 @@ cothread_state* cothread_create (cothread_context *ctx);
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void cothread_setfunc (cothread_state *thread, cothread_func func,
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int argc, char **argv);
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void cothread_switch (cothread_state *thread);
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void cothread_set_data (cothread_state *thread, gchar *key, gpointer data);
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gpointer cothread_get_data (cothread_state *thread, gchar *key);
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cothread_state* cothread_main (cothread_context *ctx);
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#endif /* __COTHREAD_H__ */
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@ -42,7 +42,7 @@ noinst_HEADERS = \
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gsttypefind.h \
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gstsinesrc.h
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CFLAGS += -g -O2 -Wall
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CFLAGS += -O2 -Wall
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libgstelements_la_LIBADD = $(GLIB_LIBS) $(GTK_LIBS) $(GHTTP_LIBS)
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libgstelements_la_LDFLAGS = -version-info $(STREAMER_CURRENT):$(STREAMER_REVISION):$(STREAMER_AGE)
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@ -53,12 +53,13 @@ enum {
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static void gst_asyncdisksrc_class_init (GstAsyncDiskSrcClass *klass);
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static void gst_asyncdisksrc_init (GstAsyncDiskSrc *asyncdisksrc);
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static void gst_asyncdisksrc_set_arg (GtkObject *object, GtkArg *arg, guint id);
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static void gst_asyncdisksrc_get_arg (GtkObject *object, GtkArg *arg, guint id);
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static void gst_asyncdisksrc_push (GstSrc *src);
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static void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,
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gulong size);
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static void gst_asyncdisksrc_push_region (GstSrc *src, gulong offset, gulong size);
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static GstElementStateReturn gst_asyncdisksrc_change_state (GstElement *element);
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@ -66,7 +67,8 @@ static GstSrcClass *parent_class = NULL;
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//static guint gst_asyncdisksrc_signals[LAST_SIGNAL] = { 0 };
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GtkType
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gst_asyncdisksrc_get_type(void) {
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gst_asyncdisksrc_get_type(void)
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{
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static GtkType asyncdisksrc_type = 0;
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if (!asyncdisksrc_type) {
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@ -86,7 +88,8 @@ gst_asyncdisksrc_get_type(void) {
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}
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static void
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gst_asyncdisksrc_class_init(GstAsyncDiskSrcClass *klass) {
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gst_asyncdisksrc_class_init (GstAsyncDiskSrcClass *klass)
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{
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GtkObjectClass *gtkobject_class;
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GstElementClass *gstelement_class;
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GstSrcClass *gstsrc_class;
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@ -115,7 +118,9 @@ gst_asyncdisksrc_class_init(GstAsyncDiskSrcClass *klass) {
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gstsrc_class->push_region = gst_asyncdisksrc_push_region;
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}
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static void gst_asyncdisksrc_init(GstAsyncDiskSrc *asyncdisksrc) {
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static void
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gst_asyncdisksrc_init (GstAsyncDiskSrc *asyncdisksrc)
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{
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GST_SRC_SET_FLAGS (asyncdisksrc, GST_SRC_ASYNC);
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asyncdisksrc->srcpad = gst_pad_new ("src", GST_PAD_SRC);
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@ -128,14 +133,18 @@ static void gst_asyncdisksrc_init(GstAsyncDiskSrc *asyncdisksrc) {
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asyncdisksrc->curoffset = 0;
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asyncdisksrc->bytes_per_read = 4096;
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asyncdisksrc->seq = 0;
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asyncdisksrc->new_seek = FALSE;
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}
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static void gst_asyncdisksrc_set_arg(GtkObject *object,GtkArg *arg,guint id) {
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static void
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gst_asyncdisksrc_set_arg (GtkObject *object, GtkArg *arg, guint id)
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{
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GstAsyncDiskSrc *src;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_ASYNCDISKSRC (object));
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src = GST_ASYNCDISKSRC (object);
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switch(id) {
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@ -158,17 +167,21 @@ static void gst_asyncdisksrc_set_arg(GtkObject *object,GtkArg *arg,guint id) {
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break;
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case ARG_OFFSET:
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src->curoffset = GTK_VALUE_LONG (*arg);
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src->new_seek = TRUE;
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break;
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default:
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break;
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}
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}
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static void gst_asyncdisksrc_get_arg(GtkObject *object,GtkArg *arg,guint id) {
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static void
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gst_asyncdisksrc_get_arg (GtkObject *object, GtkArg *arg, guint id)
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{
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GstAsyncDiskSrc *src;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_ASYNCDISKSRC (object));
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src = GST_ASYNCDISKSRC (object);
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switch (id) {
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@ -196,13 +209,16 @@ static void gst_asyncdisksrc_get_arg(GtkObject *object,GtkArg *arg,guint id) {
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*
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* Push a new buffer from the asyncdisksrc at the current offset.
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*/
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void gst_asyncdisksrc_push(GstSrc *src) {
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static void
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gst_asyncdisksrc_push (GstSrc *src)
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{
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GstAsyncDiskSrc *asyncdisksrc;
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GstBuffer *buf;
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g_return_if_fail (src != NULL);
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g_return_if_fail (GST_IS_ASYNCDISKSRC (src));
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g_return_if_fail (GST_FLAG_IS_SET (src, GST_ASYNCDISKSRC_OPEN));
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asyncdisksrc = GST_ASYNCDISKSRC (src);
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/* deal with EOF state */
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@ -214,6 +230,7 @@ void gst_asyncdisksrc_push(GstSrc *src) {
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/* create the buffer */
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// FIXME: should eventually use a bufferpool for this
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buf = gst_buffer_new ();
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g_return_if_fail (buf != NULL);
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/* simply set the buffer to point to the correct region of the file */
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@ -227,9 +244,13 @@ void gst_asyncdisksrc_push(GstSrc *src) {
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// FIXME: set the buffer's EOF bit here
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} else
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GST_BUFFER_SIZE (buf) = asyncdisksrc->bytes_per_read;
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asyncdisksrc->curoffset += GST_BUFFER_SIZE (buf);
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//gst_buffer_ref(buf);
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if (asyncdisksrc->new_seek) {
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GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLUSH);
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asyncdisksrc->new_seek = FALSE;
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}
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/* we're done, push the buffer off now */
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gst_pad_push (asyncdisksrc->srcpad, buf);
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@ -243,13 +264,16 @@ void gst_asyncdisksrc_push(GstSrc *src) {
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*
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* Push a new buffer from the asyncdisksrc of given size at given offset.
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*/
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void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
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static void
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gst_asyncdisksrc_push_region (GstSrc *src, gulong offset, gulong size)
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{
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GstAsyncDiskSrc *asyncdisksrc;
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GstBuffer *buf;
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g_return_if_fail (src != NULL);
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g_return_if_fail (GST_IS_ASYNCDISKSRC (src));
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g_return_if_fail(GST_FLAG_IS_SET(src,GST_STATE_READY));
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g_return_if_fail (GST_FLAG_IS_SET (src, GST_ASYNCDISKSRC_OPEN));
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asyncdisksrc = GST_ASYNCDISKSRC (src);
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/* deal with EOF state */
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@ -265,7 +289,7 @@ void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
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/* simply set the buffer to point to the correct region of the file */
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GST_BUFFER_DATA (buf) = asyncdisksrc->map + offset;
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GST_BUFFER_OFFSET(buf) = asyncdisksrc->curoffset;
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GST_BUFFER_OFFSET (buf) = offset;
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GST_BUFFER_FLAG_SET (buf, GST_BUFFER_DONTFREE);
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if ((offset + size) > asyncdisksrc->size) {
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@ -273,7 +297,6 @@ void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
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// FIXME: set the buffer's EOF bit here
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} else
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GST_BUFFER_SIZE (buf) = size;
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asyncdisksrc->curoffset += GST_BUFFER_SIZE(buf);
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/* we're done, push the buffer off now */
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gst_pad_push (asyncdisksrc->srcpad,buf);
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@ -281,7 +304,9 @@ void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
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/* open the file and mmap it, necessary to go to READY state */
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static gboolean gst_asyncdisksrc_open_file(GstAsyncDiskSrc *src) {
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static
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gboolean gst_asyncdisksrc_open_file (GstAsyncDiskSrc *src)
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{
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g_return_val_if_fail (!GST_FLAG_IS_SET (src ,GST_ASYNCDISKSRC_OPEN), FALSE);
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/* open the file */
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@ -308,7 +333,9 @@ static gboolean gst_asyncdisksrc_open_file(GstAsyncDiskSrc *src) {
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}
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/* unmap and close the file */
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static void gst_asyncdisksrc_close_file(GstAsyncDiskSrc *src) {
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static void
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gst_asyncdisksrc_close_file (GstAsyncDiskSrc *src)
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{
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g_return_if_fail (GST_FLAG_IS_SET (src, GST_ASYNCDISKSRC_OPEN));
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/* unmap the file from memory */
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@ -327,7 +354,9 @@ static void gst_asyncdisksrc_close_file(GstAsyncDiskSrc *src) {
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}
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static GstElementStateReturn gst_asyncdisksrc_change_state(GstElement *element) {
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static
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GstElementStateReturn gst_asyncdisksrc_change_state (GstElement *element)
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{
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g_return_val_if_fail (GST_IS_ASYNCDISKSRC (element), GST_STATE_FAILURE);
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if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
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@ -70,6 +70,7 @@ struct _GstAsyncDiskSrc {
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/* details for fallback synchronous read */
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gulong curoffset; /* current offset in file */
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gulong bytes_per_read; /* bytes per read */
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gboolean new_seek;
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gulong seq; /* buffer sequence number */
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};
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@ -54,13 +54,14 @@ enum {
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static void gst_disksrc_class_init (GstDiskSrcClass *klass);
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static void gst_disksrc_init (GstDiskSrc *disksrc);
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static void gst_disksrc_set_arg (GtkObject *object, GtkArg *arg, guint id);
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static void gst_disksrc_get_arg (GtkObject *object, GtkArg *arg, guint id);
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static void gst_disksrc_close_file (GstDiskSrc *src);
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static void gst_disksrc_push (GstSrc *src);
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//static void gst_disksrc_push_region(GstSrc *src,gulong offset,gulong size);
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static GstElementStateReturn gst_disksrc_change_state (GstElement *element);
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@ -104,7 +105,7 @@ gst_disksrc_class_init(GstDiskSrcClass *klass) {
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gtk_object_add_arg_type("GstDiskSrc::bytesperread", GTK_TYPE_INT,
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GTK_ARG_READWRITE, ARG_BYTESPERREAD);
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gtk_object_add_arg_type("GstDiskSrc::offset", GTK_TYPE_INT,
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GTK_ARG_READWRITE, ARG_OFFSET);
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GTK_ARG_READABLE, ARG_OFFSET);
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gtk_object_add_arg_type("GstDiskSrc::size", GTK_TYPE_INT,
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GTK_ARG_READABLE, ARG_SIZE);
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@ -157,11 +158,13 @@ static void gst_disksrc_set_arg(GtkObject *object,GtkArg *arg,guint id) {
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case ARG_BYTESPERREAD:
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src->bytes_per_read = GTK_VALUE_INT(*arg);
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break;
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/*
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case ARG_OFFSET:
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src->curoffset = GTK_VALUE_INT(*arg);
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lseek(src->fd,src->curoffset, SEEK_SET);
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src->new_seek = TRUE;
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break;
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*/
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default:
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break;
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}
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32
gst/gstbin.c
32
gst/gstbin.c
@ -504,6 +504,11 @@ gst_bin_create_plan (GstBin *bin)
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(oclass->create_plan) (bin);
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}
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typedef struct {
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gulong offset;
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gulong size;
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} region_struct;
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static int
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gst_bin_loopfunc_wrapper (int argc,char *argv[])
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{
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@ -525,9 +530,15 @@ gst_bin_loopfunc_wrapper (int argc,char *argv[])
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} else {
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DEBUG("** gst_bin_loopfunc_wrapper(): element %s is chain-based, calling in infinite loop\n", name);
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if (GST_IS_SRC (element)) {
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region_struct *region = cothread_get_data (element->threadstate, "region");
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if (region) {
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gst_src_push_region (GST_SRC (element), region->offset, region->size);
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}
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else {
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DEBUG("** gst_bin_loopfunc_wrapper(): calling push function of source %s\n", name);
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gst_src_push (GST_SRC (element));
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DEBUG("** gst_bin_loopfunc_wrapper(): calling push function of source %s done\n", name);
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}
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} else if (GST_IS_CONNECTION (element) && argc == 1) {
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while (1) {
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DEBUG("** gst_bin_loopfunc_wrapper(): calling push function of connection %s\n", name);
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@ -564,6 +575,25 @@ gst_bin_pullfunc_wrapper (GstPad *pad)
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gst_element_get_name (GST_ELEMENT (pad->parent)));
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}
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static void
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gst_bin_pullregionfunc_wrapper (GstPad *pad,
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gulong offset,
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gulong size)
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{
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region_struct region;
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region.offset = offset;
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region.size = size;
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DEBUG("** in gst_bin_pullregionfunc_wrapper()============================= %s\n",
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gst_element_get_name (GST_ELEMENT (pad->parent)));
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cothread_set_data (GST_ELEMENT (pad->parent)->threadstate, "region", ®ion);
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cothread_switch (GST_ELEMENT (pad->parent)->threadstate);
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cothread_set_data (GST_ELEMENT (pad->parent)->threadstate, "region", NULL);
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DEBUG("** out gst_bin_pullregionfunc_wrapper()============================= %s\n",
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gst_element_get_name (GST_ELEMENT (pad->parent)));
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}
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static void
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gst_bin_pushfunc_wrapper (GstPad *pad)
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{
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@ -683,6 +713,7 @@ gst_bin_create_plan_func (GstBin *bin)
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pad->pushfunc = gst_bin_pushfunc_wrapper;
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}
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pad->pullfunc = gst_bin_pullfunc_wrapper;
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pad->pullregionfunc = gst_bin_pullregionfunc_wrapper;
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/* we only worry about sink pads */
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if (gst_pad_get_direction (pad) == GST_PAD_SINK) {
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@ -704,6 +735,7 @@ gst_bin_create_plan_func (GstBin *bin)
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opad->pushfunc = gst_bin_pushfunc_wrapper;
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opad->pullfunc = gst_bin_pullfunc_wrapper;
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opad->pullregionfunc = gst_bin_pullregionfunc_wrapper;
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if (outside->threadstate == NULL) {
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outside->threadstate = cothread_create (bin->threadcontext);
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44
gst/gstpad.c
44
gst/gstpad.c
@ -85,6 +85,7 @@ gst_pad_init (GstPad *pad)
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pad->peer = NULL;
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pad->chainfunc = NULL;
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pad->pullfunc = NULL;
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pad->pullregionfunc = NULL;
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pad->pushfunc = NULL;
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pad->qosfunc = NULL;
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pad->parent = NULL;
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@ -241,7 +242,6 @@ gst_pad_push (GstPad *pad,
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// first check to see if there's a push handler
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if (pad->pushfunc != NULL) {
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//g_print("-- gst_pad_push(): putting buffer in pen and calling push handler\n");
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// put the buffer in peer's holding pen
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pad->peer->bufpen = buffer;
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// now inform the handler that the peer pad has something
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@ -269,20 +269,13 @@ GstBuffer*
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gst_pad_pull (GstPad *pad)
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{
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GstBuffer *buf;
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// GstElement *peerparent;
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// cothread_state *state;
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|
||||
g_return_val_if_fail(pad != NULL, NULL);
|
||||
g_return_val_if_fail(GST_IS_PAD(pad), NULL);
|
||||
|
||||
// g_print("-- gst_pad_pull(): attempting to pull buffer\n");
|
||||
|
||||
// g_return_val_if_fail(pad->pullfunc != NULL, NULL);
|
||||
|
||||
// if no buffer in pen and there's a pull handler, fire it
|
||||
if (pad->bufpen == NULL) {
|
||||
if (pad->pullfunc != NULL) {
|
||||
// g_print("-- gst_pad_pull(): calling pull handler\n");
|
||||
(pad->pullfunc)(pad->peer);
|
||||
} else {
|
||||
g_print("-- gst_pad_pull(%s:%s): no buffer in pen, and no handler to get one there!!!\n",
|
||||
@ -292,7 +285,6 @@ gst_pad_pull (GstPad *pad)
|
||||
|
||||
// if there's a buffer in the holding pen, use it
|
||||
if (pad->bufpen != NULL) {
|
||||
// g_print("-- gst_pad_pull(): buffer available, pulling\n");
|
||||
buf = pad->bufpen;
|
||||
pad->bufpen = NULL;
|
||||
return buf;
|
||||
@ -321,8 +313,38 @@ gst_pad_pull_region (GstPad *pad,
|
||||
gulong offset,
|
||||
gulong size)
|
||||
{
|
||||
// FIXME
|
||||
return gst_pad_pull (pad);
|
||||
GstBuffer *buf;
|
||||
|
||||
g_return_val_if_fail(pad != NULL, NULL);
|
||||
g_return_val_if_fail(GST_IS_PAD(pad), NULL);
|
||||
|
||||
DEBUG("-- gst_pad_pull_region(%s:%s): region (%lu,%lu)\n",
|
||||
GST_ELEMENT(pad->parent)->name, pad->peer->name,
|
||||
offset, size);
|
||||
|
||||
// if no buffer in pen and there's a pull handler, fire it
|
||||
if (pad->bufpen == NULL) {
|
||||
if (pad->pullregionfunc != NULL) {
|
||||
(pad->pullregionfunc)(pad->peer, offset, size);
|
||||
} else {
|
||||
g_print("-- gst_pad_pull_region(%s:%s): no buffer in pen, and no handler to get one there!!!\n",
|
||||
GST_ELEMENT(pad->parent)->name, pad->name);
|
||||
}
|
||||
}
|
||||
|
||||
// if there's a buffer in the holding pen, use it
|
||||
if (pad->bufpen != NULL) {
|
||||
buf = pad->bufpen;
|
||||
pad->bufpen = NULL;
|
||||
return buf;
|
||||
// else we have a big problem...
|
||||
} else {
|
||||
g_print("-- gst_pad_pull_region(%s:%s): no buffer in pen, and no handler\n",
|
||||
GST_ELEMENT(pad->parent)->name, pad->peer->name);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -50,6 +50,7 @@ typedef struct _GstPadClass GstPadClass;
|
||||
* buf is the buffer being passed */
|
||||
typedef void (*GstPadChainFunction) (GstPad *pad,GstBuffer *buf);
|
||||
typedef void (*GstPadPullFunction) (GstPad *pad);
|
||||
typedef void (*GstPadPullRegionFunction) (GstPad *pad, gulong offset, gulong size);
|
||||
typedef void (*GstPadPushFunction) (GstPad *pad);
|
||||
typedef void (*GstPadQoSFunction) (GstPad *pad, glong qos_message);
|
||||
|
||||
@ -73,6 +74,7 @@ struct _GstPad {
|
||||
|
||||
GstPadChainFunction chainfunc;
|
||||
GstPadPullFunction pullfunc;
|
||||
GstPadPullRegionFunction pullregionfunc;
|
||||
GstPadPushFunction pushfunc;
|
||||
GstPadQoSFunction qosfunc;
|
||||
|
||||
|
@ -152,14 +152,14 @@ void gst_util_dump_mem(guchar *mem, guint size) {
|
||||
|
||||
i = j =0;
|
||||
while (i<size) {
|
||||
g_print("%02x ", mem[i]);
|
||||
if (j == 16) {
|
||||
g_print("\n");
|
||||
j = 0;
|
||||
if (j == 0) {
|
||||
g_print("\n%08x : ", i);
|
||||
j = 15;
|
||||
}
|
||||
else {
|
||||
j++;
|
||||
j--;
|
||||
}
|
||||
g_print("%02x ", mem[i]);
|
||||
i++;
|
||||
}
|
||||
g_print("\n");
|
||||
|
@ -153,6 +153,7 @@ gst_play_init (GstPlay *play)
|
||||
priv->uri = NULL;
|
||||
priv->offset_element = NULL;
|
||||
priv->bit_rate_element = NULL;
|
||||
priv->media_time_element = NULL;
|
||||
}
|
||||
|
||||
GstPlay *
|
||||
@ -165,6 +166,7 @@ static void
|
||||
gst_play_eos (GstElement *element,
|
||||
GstPlay *play)
|
||||
{
|
||||
g_print("gstplay: eos reached\n");
|
||||
gst_play_stop(play);
|
||||
}
|
||||
|
||||
@ -227,8 +229,14 @@ gst_play_object_added (GstElement *pipeline,
|
||||
}
|
||||
else {
|
||||
// first come first serve here...
|
||||
if (!priv->offset_element) gst_play_object_introspect(element, "offset", &priv->offset_element);
|
||||
if (!priv->bit_rate_element) gst_play_object_introspect(element, "bit_rate", &priv->bit_rate_element);
|
||||
if (!priv->offset_element)
|
||||
gst_play_object_introspect (element, "offset", &priv->offset_element);
|
||||
if (!priv->bit_rate_element)
|
||||
gst_play_object_introspect (element, "bit_rate", &priv->bit_rate_element);
|
||||
if (!priv->media_time_element)
|
||||
gst_play_object_introspect (element, "media_time", &priv->media_time_element);
|
||||
if (!priv->current_time_element)
|
||||
gst_play_object_introspect (element, "current_time", &priv->current_time_element);
|
||||
}
|
||||
}
|
||||
|
||||
@ -251,7 +259,7 @@ gst_play_set_uri (GstPlay *play,
|
||||
|
||||
priv->uri = g_strdup (uri);
|
||||
|
||||
priv->src = gst_elementfactory_make ("disksrc", "disk_src");
|
||||
priv->src = gst_elementfactory_make ("asyncdisksrc", "disk_src");
|
||||
g_return_val_if_fail (priv->src != NULL, -1);
|
||||
gtk_object_set (GTK_OBJECT (priv->src),"location",uri,NULL);
|
||||
gtk_signal_connect (GTK_OBJECT (priv->src), "eos", GTK_SIGNAL_FUNC (gst_play_eos), play);
|
||||
@ -398,6 +406,10 @@ gst_play_get_media_total_time (GstPlay *play)
|
||||
|
||||
priv = (GstPlayPrivate *)play->priv;
|
||||
|
||||
if (priv->media_time_element) {
|
||||
return gst_util_get_long_arg (GTK_OBJECT (priv->media_time_element), "media_time");
|
||||
}
|
||||
|
||||
if (priv->bit_rate_element == NULL) return 0;
|
||||
|
||||
bit_rate = gst_util_get_long_arg (GTK_OBJECT (priv->bit_rate_element), "bit_rate");
|
||||
@ -421,6 +433,10 @@ gst_play_get_media_current_time (GstPlay *play)
|
||||
|
||||
priv = (GstPlayPrivate *)play->priv;
|
||||
|
||||
if (priv->current_time_element) {
|
||||
return gst_util_get_long_arg (GTK_OBJECT (priv->current_time_element), "current_time");
|
||||
}
|
||||
|
||||
if (priv->bit_rate_element == NULL) return 0;
|
||||
|
||||
bit_rate = gst_util_get_long_arg (GTK_OBJECT (priv->bit_rate_element), "bit_rate");
|
||||
|
@ -23,6 +23,8 @@ struct _GstPlayPrivate {
|
||||
|
||||
GstElement *offset_element;
|
||||
GstElement *bit_rate_element;
|
||||
GstElement *media_time_element;
|
||||
GstElement *current_time_element;
|
||||
};
|
||||
|
||||
#endif /* __GSTPLAY_PRIVATE_H__ */
|
||||
|
@ -22,9 +22,7 @@
|
||||
#define __GST_RIFF_H__
|
||||
|
||||
|
||||
#include <gst/gstbuffer.h>
|
||||
#include <gst/gstplugin.h>
|
||||
|
||||
#include <gst/gst.h>
|
||||
|
||||
typedef enum {
|
||||
GST_RIFF_OK = 0,
|
||||
@ -311,9 +309,21 @@ struct _gst_riff_chunk {
|
||||
guint32 size;
|
||||
};
|
||||
|
||||
struct _gst_riff_index_entry {
|
||||
guint32 id;
|
||||
guint32 flags;
|
||||
#define GST_RIFF_IF_LIST (0x00000001L)
|
||||
#define GST_RIFF_IF_KEYFRAME (0x00000010L)
|
||||
#define GST_RIFF_IF_NO_TIME (0x00000100L)
|
||||
#define GST_RIFF_IF_COMPUSE (0x0FFF0000L)
|
||||
guint32 offset;
|
||||
guint32 size;
|
||||
};
|
||||
|
||||
typedef struct _gst_riff_riff gst_riff_riff;
|
||||
typedef struct _gst_riff_list gst_riff_list;
|
||||
typedef struct _gst_riff_chunk gst_riff_chunk;
|
||||
typedef struct _gst_riff_index_entry gst_riff_index_entry;
|
||||
|
||||
typedef struct _gst_riff_avih gst_riff_avih;
|
||||
typedef struct _gst_riff_strh gst_riff_strh;
|
||||
@ -360,13 +370,16 @@ struct _GstRiffChunk {
|
||||
/* from gstriffparse.c */
|
||||
GstRiff* gst_riff_parser_new (GstRiffCallback function, gpointer data);
|
||||
GstRiffReturn gst_riff_parser_next_buffer (GstRiff *riff, GstBuffer *buf, gulong off);
|
||||
void gst_riff_parser_resync (GstRiff *riff, gulong offset);
|
||||
|
||||
/* from gstriffencode.c */
|
||||
GstRiff* gst_riff_encoder_new (guint32 type);
|
||||
GstRiffReturn gst_riff_encoder_avih (GstRiff *riff, gst_riff_avih *head, gulong size);
|
||||
GstRiffReturn gst_riff_encoder_strh(GstRiff *riff, guint32 fcc_type, gst_riff_strh *head, gulong size);
|
||||
GstRiffReturn gst_riff_encoder_strh (GstRiff *riff, guint32 fcc_type,
|
||||
gst_riff_strh *head, gulong size);
|
||||
GstRiffReturn gst_riff_encoder_strf (GstRiff *riff, void *format, gulong size);
|
||||
GstRiffReturn gst_riff_encoder_chunk(GstRiff *riff, guint32 chunk_type, void *chunk, gulong size);
|
||||
GstRiffReturn gst_riff_encoder_chunk (GstRiff *riff, guint32 chunk_type,
|
||||
void *chunk, gulong size);
|
||||
|
||||
GstBuffer* gst_riff_encoder_get_buffer (GstRiff *riff);
|
||||
GstBuffer* gst_riff_encoder_get_and_reset_buffer (GstRiff *riff);
|
||||
|
@ -21,7 +21,9 @@
|
||||
#include <gst/gst.h>
|
||||
#include <gstriff.h>
|
||||
|
||||
GstRiff *gst_riff_parser_new(GstRiffCallback function, gpointer data) {
|
||||
GstRiff*
|
||||
gst_riff_parser_new (GstRiffCallback function, gpointer data)
|
||||
{
|
||||
GstRiff *riff;
|
||||
|
||||
riff = (GstRiff *)g_malloc(sizeof(GstRiff));
|
||||
@ -40,7 +42,9 @@ GstRiff *gst_riff_parser_new(GstRiffCallback function, gpointer data) {
|
||||
return riff;
|
||||
}
|
||||
|
||||
gint gst_riff_parser_next_buffer(GstRiff *riff,GstBuffer *buf,gulong off) {
|
||||
gint
|
||||
gst_riff_parser_next_buffer (GstRiff *riff, GstBuffer *buf, gulong off)
|
||||
{
|
||||
gulong last, size;
|
||||
GstRiffChunk *chunk;
|
||||
|
||||
@ -207,3 +211,10 @@ gint gst_riff_parser_next_buffer(GstRiff *riff,GstBuffer *buf,gulong off) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
gst_riff_parser_resync (GstRiff *riff, gulong offset)
|
||||
{
|
||||
riff->incomplete_chunk = NULL;
|
||||
riff->dataleft = NULL;
|
||||
riff->nextlikely = offset;
|
||||
}
|
||||
|
@ -42,7 +42,7 @@ noinst_HEADERS = \
|
||||
gsttypefind.h \
|
||||
gstsinesrc.h
|
||||
|
||||
CFLAGS += -g -O2 -Wall
|
||||
CFLAGS += -O2 -Wall
|
||||
|
||||
libgstelements_la_LIBADD = $(GLIB_LIBS) $(GTK_LIBS) $(GHTTP_LIBS)
|
||||
libgstelements_la_LDFLAGS = -version-info $(STREAMER_CURRENT):$(STREAMER_REVISION):$(STREAMER_AGE)
|
||||
|
@ -53,12 +53,13 @@ enum {
|
||||
|
||||
static void gst_asyncdisksrc_class_init (GstAsyncDiskSrcClass *klass);
|
||||
static void gst_asyncdisksrc_init (GstAsyncDiskSrc *asyncdisksrc);
|
||||
|
||||
static void gst_asyncdisksrc_set_arg (GtkObject *object, GtkArg *arg, guint id);
|
||||
static void gst_asyncdisksrc_get_arg (GtkObject *object, GtkArg *arg, guint id);
|
||||
|
||||
static void gst_asyncdisksrc_push (GstSrc *src);
|
||||
static void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,
|
||||
gulong size);
|
||||
static void gst_asyncdisksrc_push_region (GstSrc *src, gulong offset, gulong size);
|
||||
|
||||
static GstElementStateReturn gst_asyncdisksrc_change_state (GstElement *element);
|
||||
|
||||
|
||||
@ -66,7 +67,8 @@ static GstSrcClass *parent_class = NULL;
|
||||
//static guint gst_asyncdisksrc_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
GtkType
|
||||
gst_asyncdisksrc_get_type(void) {
|
||||
gst_asyncdisksrc_get_type(void)
|
||||
{
|
||||
static GtkType asyncdisksrc_type = 0;
|
||||
|
||||
if (!asyncdisksrc_type) {
|
||||
@ -86,7 +88,8 @@ gst_asyncdisksrc_get_type(void) {
|
||||
}
|
||||
|
||||
static void
|
||||
gst_asyncdisksrc_class_init(GstAsyncDiskSrcClass *klass) {
|
||||
gst_asyncdisksrc_class_init (GstAsyncDiskSrcClass *klass)
|
||||
{
|
||||
GtkObjectClass *gtkobject_class;
|
||||
GstElementClass *gstelement_class;
|
||||
GstSrcClass *gstsrc_class;
|
||||
@ -115,7 +118,9 @@ gst_asyncdisksrc_class_init(GstAsyncDiskSrcClass *klass) {
|
||||
gstsrc_class->push_region = gst_asyncdisksrc_push_region;
|
||||
}
|
||||
|
||||
static void gst_asyncdisksrc_init(GstAsyncDiskSrc *asyncdisksrc) {
|
||||
static void
|
||||
gst_asyncdisksrc_init (GstAsyncDiskSrc *asyncdisksrc)
|
||||
{
|
||||
GST_SRC_SET_FLAGS (asyncdisksrc, GST_SRC_ASYNC);
|
||||
|
||||
asyncdisksrc->srcpad = gst_pad_new ("src", GST_PAD_SRC);
|
||||
@ -128,14 +133,18 @@ static void gst_asyncdisksrc_init(GstAsyncDiskSrc *asyncdisksrc) {
|
||||
asyncdisksrc->curoffset = 0;
|
||||
asyncdisksrc->bytes_per_read = 4096;
|
||||
asyncdisksrc->seq = 0;
|
||||
asyncdisksrc->new_seek = FALSE;
|
||||
}
|
||||
|
||||
|
||||
static void gst_asyncdisksrc_set_arg(GtkObject *object,GtkArg *arg,guint id) {
|
||||
static void
|
||||
gst_asyncdisksrc_set_arg (GtkObject *object, GtkArg *arg, guint id)
|
||||
{
|
||||
GstAsyncDiskSrc *src;
|
||||
|
||||
/* it's not null if we got it, but it might not be ours */
|
||||
g_return_if_fail (GST_IS_ASYNCDISKSRC (object));
|
||||
|
||||
src = GST_ASYNCDISKSRC (object);
|
||||
|
||||
switch(id) {
|
||||
@ -158,17 +167,21 @@ static void gst_asyncdisksrc_set_arg(GtkObject *object,GtkArg *arg,guint id) {
|
||||
break;
|
||||
case ARG_OFFSET:
|
||||
src->curoffset = GTK_VALUE_LONG (*arg);
|
||||
src->new_seek = TRUE;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void gst_asyncdisksrc_get_arg(GtkObject *object,GtkArg *arg,guint id) {
|
||||
static void
|
||||
gst_asyncdisksrc_get_arg (GtkObject *object, GtkArg *arg, guint id)
|
||||
{
|
||||
GstAsyncDiskSrc *src;
|
||||
|
||||
/* it's not null if we got it, but it might not be ours */
|
||||
g_return_if_fail (GST_IS_ASYNCDISKSRC (object));
|
||||
|
||||
src = GST_ASYNCDISKSRC (object);
|
||||
|
||||
switch (id) {
|
||||
@ -196,13 +209,16 @@ static void gst_asyncdisksrc_get_arg(GtkObject *object,GtkArg *arg,guint id) {
|
||||
*
|
||||
* Push a new buffer from the asyncdisksrc at the current offset.
|
||||
*/
|
||||
void gst_asyncdisksrc_push(GstSrc *src) {
|
||||
static void
|
||||
gst_asyncdisksrc_push (GstSrc *src)
|
||||
{
|
||||
GstAsyncDiskSrc *asyncdisksrc;
|
||||
GstBuffer *buf;
|
||||
|
||||
g_return_if_fail (src != NULL);
|
||||
g_return_if_fail (GST_IS_ASYNCDISKSRC (src));
|
||||
g_return_if_fail (GST_FLAG_IS_SET (src, GST_ASYNCDISKSRC_OPEN));
|
||||
|
||||
asyncdisksrc = GST_ASYNCDISKSRC (src);
|
||||
|
||||
/* deal with EOF state */
|
||||
@ -214,6 +230,7 @@ void gst_asyncdisksrc_push(GstSrc *src) {
|
||||
/* create the buffer */
|
||||
// FIXME: should eventually use a bufferpool for this
|
||||
buf = gst_buffer_new ();
|
||||
|
||||
g_return_if_fail (buf != NULL);
|
||||
|
||||
/* simply set the buffer to point to the correct region of the file */
|
||||
@ -227,9 +244,13 @@ void gst_asyncdisksrc_push(GstSrc *src) {
|
||||
// FIXME: set the buffer's EOF bit here
|
||||
} else
|
||||
GST_BUFFER_SIZE (buf) = asyncdisksrc->bytes_per_read;
|
||||
|
||||
asyncdisksrc->curoffset += GST_BUFFER_SIZE (buf);
|
||||
|
||||
//gst_buffer_ref(buf);
|
||||
if (asyncdisksrc->new_seek) {
|
||||
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLUSH);
|
||||
asyncdisksrc->new_seek = FALSE;
|
||||
}
|
||||
|
||||
/* we're done, push the buffer off now */
|
||||
gst_pad_push (asyncdisksrc->srcpad, buf);
|
||||
@ -243,13 +264,16 @@ void gst_asyncdisksrc_push(GstSrc *src) {
|
||||
*
|
||||
* Push a new buffer from the asyncdisksrc of given size at given offset.
|
||||
*/
|
||||
void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
|
||||
static void
|
||||
gst_asyncdisksrc_push_region (GstSrc *src, gulong offset, gulong size)
|
||||
{
|
||||
GstAsyncDiskSrc *asyncdisksrc;
|
||||
GstBuffer *buf;
|
||||
|
||||
g_return_if_fail (src != NULL);
|
||||
g_return_if_fail (GST_IS_ASYNCDISKSRC (src));
|
||||
g_return_if_fail(GST_FLAG_IS_SET(src,GST_STATE_READY));
|
||||
g_return_if_fail (GST_FLAG_IS_SET (src, GST_ASYNCDISKSRC_OPEN));
|
||||
|
||||
asyncdisksrc = GST_ASYNCDISKSRC (src);
|
||||
|
||||
/* deal with EOF state */
|
||||
@ -265,7 +289,7 @@ void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
|
||||
|
||||
/* simply set the buffer to point to the correct region of the file */
|
||||
GST_BUFFER_DATA (buf) = asyncdisksrc->map + offset;
|
||||
GST_BUFFER_OFFSET(buf) = asyncdisksrc->curoffset;
|
||||
GST_BUFFER_OFFSET (buf) = offset;
|
||||
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_DONTFREE);
|
||||
|
||||
if ((offset + size) > asyncdisksrc->size) {
|
||||
@ -273,7 +297,6 @@ void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
|
||||
// FIXME: set the buffer's EOF bit here
|
||||
} else
|
||||
GST_BUFFER_SIZE (buf) = size;
|
||||
asyncdisksrc->curoffset += GST_BUFFER_SIZE(buf);
|
||||
|
||||
/* we're done, push the buffer off now */
|
||||
gst_pad_push (asyncdisksrc->srcpad,buf);
|
||||
@ -281,7 +304,9 @@ void gst_asyncdisksrc_push_region(GstSrc *src,gulong offset,gulong size) {
|
||||
|
||||
|
||||
/* open the file and mmap it, necessary to go to READY state */
|
||||
static gboolean gst_asyncdisksrc_open_file(GstAsyncDiskSrc *src) {
|
||||
static
|
||||
gboolean gst_asyncdisksrc_open_file (GstAsyncDiskSrc *src)
|
||||
{
|
||||
g_return_val_if_fail (!GST_FLAG_IS_SET (src ,GST_ASYNCDISKSRC_OPEN), FALSE);
|
||||
|
||||
/* open the file */
|
||||
@ -308,7 +333,9 @@ static gboolean gst_asyncdisksrc_open_file(GstAsyncDiskSrc *src) {
|
||||
}
|
||||
|
||||
/* unmap and close the file */
|
||||
static void gst_asyncdisksrc_close_file(GstAsyncDiskSrc *src) {
|
||||
static void
|
||||
gst_asyncdisksrc_close_file (GstAsyncDiskSrc *src)
|
||||
{
|
||||
g_return_if_fail (GST_FLAG_IS_SET (src, GST_ASYNCDISKSRC_OPEN));
|
||||
|
||||
/* unmap the file from memory */
|
||||
@ -327,7 +354,9 @@ static void gst_asyncdisksrc_close_file(GstAsyncDiskSrc *src) {
|
||||
}
|
||||
|
||||
|
||||
static GstElementStateReturn gst_asyncdisksrc_change_state(GstElement *element) {
|
||||
static
|
||||
GstElementStateReturn gst_asyncdisksrc_change_state (GstElement *element)
|
||||
{
|
||||
g_return_val_if_fail (GST_IS_ASYNCDISKSRC (element), GST_STATE_FAILURE);
|
||||
|
||||
if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
|
||||
|
@ -70,6 +70,7 @@ struct _GstAsyncDiskSrc {
|
||||
/* details for fallback synchronous read */
|
||||
gulong curoffset; /* current offset in file */
|
||||
gulong bytes_per_read; /* bytes per read */
|
||||
gboolean new_seek;
|
||||
|
||||
gulong seq; /* buffer sequence number */
|
||||
};
|
||||
|
@ -54,13 +54,14 @@ enum {
|
||||
|
||||
static void gst_disksrc_class_init (GstDiskSrcClass *klass);
|
||||
static void gst_disksrc_init (GstDiskSrc *disksrc);
|
||||
|
||||
static void gst_disksrc_set_arg (GtkObject *object, GtkArg *arg, guint id);
|
||||
static void gst_disksrc_get_arg (GtkObject *object, GtkArg *arg, guint id);
|
||||
|
||||
static void gst_disksrc_close_file (GstDiskSrc *src);
|
||||
|
||||
static void gst_disksrc_push (GstSrc *src);
|
||||
//static void gst_disksrc_push_region(GstSrc *src,gulong offset,gulong size);
|
||||
|
||||
static GstElementStateReturn gst_disksrc_change_state (GstElement *element);
|
||||
|
||||
|
||||
@ -104,7 +105,7 @@ gst_disksrc_class_init(GstDiskSrcClass *klass) {
|
||||
gtk_object_add_arg_type("GstDiskSrc::bytesperread", GTK_TYPE_INT,
|
||||
GTK_ARG_READWRITE, ARG_BYTESPERREAD);
|
||||
gtk_object_add_arg_type("GstDiskSrc::offset", GTK_TYPE_INT,
|
||||
GTK_ARG_READWRITE, ARG_OFFSET);
|
||||
GTK_ARG_READABLE, ARG_OFFSET);
|
||||
gtk_object_add_arg_type("GstDiskSrc::size", GTK_TYPE_INT,
|
||||
GTK_ARG_READABLE, ARG_SIZE);
|
||||
|
||||
@ -157,11 +158,13 @@ static void gst_disksrc_set_arg(GtkObject *object,GtkArg *arg,guint id) {
|
||||
case ARG_BYTESPERREAD:
|
||||
src->bytes_per_read = GTK_VALUE_INT(*arg);
|
||||
break;
|
||||
/*
|
||||
case ARG_OFFSET:
|
||||
src->curoffset = GTK_VALUE_INT(*arg);
|
||||
lseek(src->fd,src->curoffset, SEEK_SET);
|
||||
src->new_seek = TRUE;
|
||||
break;
|
||||
*/
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
Loading…
x
Reference in New Issue
Block a user