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Implemented segment seeking in fakesrc
Original commit message from CVS: Implemented segment seeking in fakesrc
This commit is contained in:
Wim Taymans
parent
63fd06bda7
commit
1dea23cf36
4 changed files with 170 additions and 108 deletions
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@ -269,6 +269,8 @@ gst_fakesrc_init (GstFakeSrc *fakesrc)
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gst_fakesrc_update_functions (fakesrc);
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fakesrc->output = FAKESRC_FIRST_LAST_LOOP;
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fakesrc->segment_start = -1;
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fakesrc->segment_end = -1;
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fakesrc->num_buffers = -1;
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fakesrc->rt_num_buffers = -1;
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fakesrc->buffer_count = 0;
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@ -312,6 +314,48 @@ gst_fakesrc_request_new_pad (GstElement *element, GstPadTemplate *templ)
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return srcpad;
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}
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GST_FORMATS_FUNCTION (gst_fakesrc_get_formats,
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GST_FORMAT_DEFAULT
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)
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GST_PAD_QUERY_TYPE_FUNCTION (gst_fakesrc_get_query_types,
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GST_PAD_QUERY_TOTAL,
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GST_PAD_QUERY_POSITION,
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GST_PAD_QUERY_START,
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GST_PAD_QUERY_SEGMENT_END
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)
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static gboolean
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gst_fakesrc_query (GstPad *pad, GstPadQueryType type,
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GstFormat *format, gint64 *value)
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{
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GstFakeSrc *src = GST_FAKESRC (GST_PAD_PARENT (pad));
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switch (type) {
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case GST_PAD_QUERY_TOTAL:
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*value = src->num_buffers;
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break;
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case GST_PAD_QUERY_POSITION:
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*value = src->buffer_count;
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break;
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case GST_PAD_QUERY_START:
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*value = src->segment_start;
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break;
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case GST_PAD_QUERY_SEGMENT_END:
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*value = src->segment_end;
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break;
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default:
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return FALSE;
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}
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return TRUE;
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}
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GST_EVENT_MASK_FUNCTION (gst_fakesrc_get_event_mask,
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{ GST_EVENT_SEEK, GST_SEEK_FLAG_FLUSH },
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{ GST_EVENT_SEEK_SEGMENT, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SEGMENT_LOOP },
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{ GST_EVENT_FLUSH, 0 }
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)
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static gboolean
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gst_fakesrc_event_handler (GstPad *pad, GstEvent *event)
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{
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@ -327,6 +371,12 @@ gst_fakesrc_event_handler (GstPad *pad, GstEvent *event)
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break;
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}
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/* else we do a flush too */
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case GST_EVENT_SEEK_SEGMENT:
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src->segment_start = GST_EVENT_SEEK_OFFSET (event);
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src->segment_end = GST_EVENT_SEEK_ENDOFFSET (event);
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src->buffer_count = src->segment_start;
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src->segment_loop = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_SEGMENT_LOOP;
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break;
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case GST_EVENT_FLUSH:
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src->need_flush = TRUE;
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break;
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@ -338,18 +388,6 @@ gst_fakesrc_event_handler (GstPad *pad, GstEvent *event)
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return TRUE;
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}
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static const GstEventMask*
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gst_fakesrc_get_event_mask (GstPad *pad)
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{
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static const GstEventMask gst_fakesrc_event_mask[] = {
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{ GST_EVENT_SEEK, GST_SEEK_FLAG_FLUSH },
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{ GST_EVENT_FLUSH, 0 },
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{ 0, }
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};
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return gst_fakesrc_event_mask;
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}
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static void
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gst_fakesrc_update_functions (GstFakeSrc *src)
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{
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@ -375,6 +413,9 @@ gst_fakesrc_update_functions (GstFakeSrc *src)
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gst_pad_set_event_function (pad, gst_fakesrc_event_handler);
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gst_pad_set_event_mask_function (pad, gst_fakesrc_get_event_mask);
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gst_pad_set_query_function (pad, gst_fakesrc_query);
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gst_pad_set_query_type_function (pad, gst_fakesrc_get_query_types);
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gst_pad_set_formats_function (pad, gst_fakesrc_get_formats);
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pads = g_list_next (pads);
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}
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}
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@ -687,6 +728,16 @@ gst_fakesrc_get(GstPad *pad)
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return GST_BUFFER(gst_event_new (GST_EVENT_FLUSH));
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}
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if (src->buffer_count == src->segment_end) {
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if (src->segment_loop) {
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return GST_BUFFER(gst_event_new (GST_EVENT_SEGMENT_DONE));
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}
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else {
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gst_element_set_eos (GST_ELEMENT (src));
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return GST_BUFFER(gst_event_new (GST_EVENT_EOS));
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}
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}
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if (src->rt_num_buffers == 0) {
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gst_element_set_eos (GST_ELEMENT (src));
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return GST_BUFFER(gst_event_new (GST_EVENT_EOS));
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@ -745,36 +796,13 @@ gst_fakesrc_loop(GstElement *element)
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GstPad *pad = GST_PAD (pads->data);
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GstBuffer *buf;
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if (src->rt_num_buffers == 0) {
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src->eos = TRUE;
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}
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else {
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if (src->rt_num_buffers > 0)
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src->rt_num_buffers--;
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}
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buf = gst_fakesrc_get (pad);
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gst_pad_push (pad, buf);
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if (src->eos) {
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gst_pad_push(pad, GST_BUFFER(gst_event_new (GST_EVENT_EOS)));
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return;
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}
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buf = gst_fakesrc_create_buffer (src);
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GST_BUFFER_TIMESTAMP (buf) = src->buffer_count++;
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if (!src->silent) {
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if (src->last_message)
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g_free (src->last_message);
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src->last_message = g_strdup_printf ("fakesrc: loop ******* (%s:%s) > (%d bytes, %llu)",
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GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf));
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g_object_notify (G_OBJECT (src), "last_message");
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}
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g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0,
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buf, pad);
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gst_pad_push (pad, buf);
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pads = g_list_next (pads);
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}
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}
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@ -82,30 +82,33 @@ typedef struct _GstFakeSrc GstFakeSrc;
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typedef struct _GstFakeSrcClass GstFakeSrcClass;
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struct _GstFakeSrc {
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GstElement element;
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GstElement element;
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gboolean loop_based;
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gboolean eos;
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gboolean loop_based;
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gboolean eos;
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GstFakeSrcOutputType output;
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GstFakeSrcDataType data;
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GstFakeSrcSizeType sizetype;
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GstFakeSrcFillType filltype;
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GstFakeSrcDataType data;
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GstFakeSrcSizeType sizetype;
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GstFakeSrcFillType filltype;
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guint sizemin;
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guint sizemax;
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guint sizemin;
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guint sizemax;
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GstBuffer *parent;
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guint parentsize;
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guint parentoffset;
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guint8 pattern_byte;
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guint parentsize;
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guint parentoffset;
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guint8 pattern_byte;
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gchar *pattern;
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GList *patternlist;
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gint num_buffers;
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gint rt_num_buffers; /* we are going to change this at runtime */
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guint64 buffer_count;
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gboolean silent;
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gboolean dump;
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gboolean need_flush;
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gint64 segment_start;
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gint64 segment_end;
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gboolean segment_loop;
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gint num_buffers;
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gint rt_num_buffers; /* we are going to change this at runtime */
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guint64 buffer_count;
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gboolean silent;
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gboolean dump;
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gboolean need_flush;
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GstBufferPool *pool;
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gchar *last_message;
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@ -269,6 +269,8 @@ gst_fakesrc_init (GstFakeSrc *fakesrc)
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gst_fakesrc_update_functions (fakesrc);
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fakesrc->output = FAKESRC_FIRST_LAST_LOOP;
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fakesrc->segment_start = -1;
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fakesrc->segment_end = -1;
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fakesrc->num_buffers = -1;
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fakesrc->rt_num_buffers = -1;
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fakesrc->buffer_count = 0;
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@ -312,6 +314,48 @@ gst_fakesrc_request_new_pad (GstElement *element, GstPadTemplate *templ)
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return srcpad;
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}
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GST_FORMATS_FUNCTION (gst_fakesrc_get_formats,
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GST_FORMAT_DEFAULT
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)
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GST_PAD_QUERY_TYPE_FUNCTION (gst_fakesrc_get_query_types,
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GST_PAD_QUERY_TOTAL,
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GST_PAD_QUERY_POSITION,
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GST_PAD_QUERY_START,
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GST_PAD_QUERY_SEGMENT_END
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)
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static gboolean
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gst_fakesrc_query (GstPad *pad, GstPadQueryType type,
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GstFormat *format, gint64 *value)
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{
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GstFakeSrc *src = GST_FAKESRC (GST_PAD_PARENT (pad));
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switch (type) {
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case GST_PAD_QUERY_TOTAL:
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*value = src->num_buffers;
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break;
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case GST_PAD_QUERY_POSITION:
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*value = src->buffer_count;
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break;
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case GST_PAD_QUERY_START:
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*value = src->segment_start;
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break;
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case GST_PAD_QUERY_SEGMENT_END:
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*value = src->segment_end;
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break;
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default:
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return FALSE;
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}
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return TRUE;
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}
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GST_EVENT_MASK_FUNCTION (gst_fakesrc_get_event_mask,
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{ GST_EVENT_SEEK, GST_SEEK_FLAG_FLUSH },
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{ GST_EVENT_SEEK_SEGMENT, GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_SEGMENT_LOOP },
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{ GST_EVENT_FLUSH, 0 }
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)
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static gboolean
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gst_fakesrc_event_handler (GstPad *pad, GstEvent *event)
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{
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@ -327,6 +371,12 @@ gst_fakesrc_event_handler (GstPad *pad, GstEvent *event)
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break;
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}
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/* else we do a flush too */
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case GST_EVENT_SEEK_SEGMENT:
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src->segment_start = GST_EVENT_SEEK_OFFSET (event);
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src->segment_end = GST_EVENT_SEEK_ENDOFFSET (event);
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src->buffer_count = src->segment_start;
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src->segment_loop = GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_SEGMENT_LOOP;
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break;
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case GST_EVENT_FLUSH:
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src->need_flush = TRUE;
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break;
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@ -338,18 +388,6 @@ gst_fakesrc_event_handler (GstPad *pad, GstEvent *event)
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return TRUE;
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}
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static const GstEventMask*
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gst_fakesrc_get_event_mask (GstPad *pad)
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{
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static const GstEventMask gst_fakesrc_event_mask[] = {
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{ GST_EVENT_SEEK, GST_SEEK_FLAG_FLUSH },
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{ GST_EVENT_FLUSH, 0 },
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{ 0, }
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};
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return gst_fakesrc_event_mask;
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}
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static void
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gst_fakesrc_update_functions (GstFakeSrc *src)
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{
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@ -375,6 +413,9 @@ gst_fakesrc_update_functions (GstFakeSrc *src)
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gst_pad_set_event_function (pad, gst_fakesrc_event_handler);
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gst_pad_set_event_mask_function (pad, gst_fakesrc_get_event_mask);
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gst_pad_set_query_function (pad, gst_fakesrc_query);
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gst_pad_set_query_type_function (pad, gst_fakesrc_get_query_types);
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gst_pad_set_formats_function (pad, gst_fakesrc_get_formats);
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pads = g_list_next (pads);
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}
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}
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@ -687,6 +728,16 @@ gst_fakesrc_get(GstPad *pad)
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return GST_BUFFER(gst_event_new (GST_EVENT_FLUSH));
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}
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if (src->buffer_count == src->segment_end) {
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if (src->segment_loop) {
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return GST_BUFFER(gst_event_new (GST_EVENT_SEGMENT_DONE));
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}
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else {
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gst_element_set_eos (GST_ELEMENT (src));
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return GST_BUFFER(gst_event_new (GST_EVENT_EOS));
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}
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}
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if (src->rt_num_buffers == 0) {
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gst_element_set_eos (GST_ELEMENT (src));
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return GST_BUFFER(gst_event_new (GST_EVENT_EOS));
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@ -745,36 +796,13 @@ gst_fakesrc_loop(GstElement *element)
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GstPad *pad = GST_PAD (pads->data);
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GstBuffer *buf;
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if (src->rt_num_buffers == 0) {
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src->eos = TRUE;
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}
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else {
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if (src->rt_num_buffers > 0)
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src->rt_num_buffers--;
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}
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buf = gst_fakesrc_get (pad);
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gst_pad_push (pad, buf);
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if (src->eos) {
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gst_pad_push(pad, GST_BUFFER(gst_event_new (GST_EVENT_EOS)));
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return;
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}
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buf = gst_fakesrc_create_buffer (src);
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GST_BUFFER_TIMESTAMP (buf) = src->buffer_count++;
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if (!src->silent) {
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if (src->last_message)
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g_free (src->last_message);
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src->last_message = g_strdup_printf ("fakesrc: loop ******* (%s:%s) > (%d bytes, %llu)",
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GST_DEBUG_PAD_NAME (pad), GST_BUFFER_SIZE (buf), GST_BUFFER_TIMESTAMP (buf));
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g_object_notify (G_OBJECT (src), "last_message");
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}
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g_signal_emit (G_OBJECT (src), gst_fakesrc_signals[SIGNAL_HANDOFF], 0,
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buf, pad);
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gst_pad_push (pad, buf);
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pads = g_list_next (pads);
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}
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}
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@ -82,30 +82,33 @@ typedef struct _GstFakeSrc GstFakeSrc;
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typedef struct _GstFakeSrcClass GstFakeSrcClass;
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struct _GstFakeSrc {
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GstElement element;
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GstElement element;
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gboolean loop_based;
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gboolean eos;
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gboolean loop_based;
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gboolean eos;
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GstFakeSrcOutputType output;
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GstFakeSrcDataType data;
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GstFakeSrcSizeType sizetype;
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GstFakeSrcFillType filltype;
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GstFakeSrcDataType data;
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GstFakeSrcSizeType sizetype;
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GstFakeSrcFillType filltype;
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guint sizemin;
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guint sizemax;
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guint sizemin;
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guint sizemax;
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GstBuffer *parent;
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guint parentsize;
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guint parentoffset;
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guint8 pattern_byte;
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guint parentsize;
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guint parentoffset;
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guint8 pattern_byte;
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gchar *pattern;
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GList *patternlist;
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gint num_buffers;
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gint rt_num_buffers; /* we are going to change this at runtime */
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guint64 buffer_count;
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gboolean silent;
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gboolean dump;
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gboolean need_flush;
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gint64 segment_start;
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gint64 segment_end;
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gboolean segment_loop;
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gint num_buffers;
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gint rt_num_buffers; /* we are going to change this at runtime */
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guint64 buffer_count;
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gboolean silent;
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gboolean dump;
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gboolean need_flush;
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GstBufferPool *pool;
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gchar *last_message;
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