diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | gst/qtdemux/qtdemux.c | 187 |
2 files changed, 195 insertions, 0 deletions
@@ -1,3 +1,11 @@ +2004-03-05 David Schleef <ds@schleef.org> + + * gst/qtdemux/qtdemux.c: (gst_qtdemux_get_src_formats), + (gst_qtdemux_src_convert), (gst_qtdemux_get_src_query_types), + (gst_qtdemux_get_event_mask), (gst_qtdemux_handle_src_query), + (gst_qtdemux_handle_src_event), (gst_qtdemux_add_stream): + Add prototype code for handling seeking and querying. + 2004-03-04 Ronald Bultje <rbultje@ronald.bitfreak.net> * examples/gstplay/player.c: (main): diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c index 1cc888e7..d33d18ee 100644 --- a/gst/qtdemux/qtdemux.c +++ b/gst/qtdemux/qtdemux.c @@ -210,6 +210,186 @@ gst_qtdemux_init (GstQTDemux *qtdemux) gst_element_add_pad (GST_ELEMENT (qtdemux), qtdemux->sinkpad); } +static const GstFormat * +gst_qtdemux_get_src_formats (GstPad *pad) +{ + static const GstFormat src_a_formats[] = { + GST_FORMAT_TIME, + GST_FORMAT_BYTES, + GST_FORMAT_DEFAULT, + 0 + }; + static const GstFormat src_v_formats[] = { + GST_FORMAT_TIME, + GST_FORMAT_DEFAULT, + 0 + }; + QtDemuxStream *stream = gst_pad_get_element_private(pad); + + return (stream->subtype == GST_MAKE_FOURCC('v','i','d','e')) ? + src_v_formats : src_a_formats; +} + +static gboolean +gst_qtdemux_src_convert (GstPad *pad, GstFormat src_format, gint64 src_value, + GstFormat *dest_format, gint64 *dest_value) +{ + gboolean res = TRUE; + QtDemuxStream *stream = gst_pad_get_element_private(pad); + + if (stream->subtype == GST_MAKE_FOURCC('v','i','d','e') && + (src_format == GST_FORMAT_BYTES || *dest_format == GST_FORMAT_BYTES)) + return FALSE; + + switch (src_format) { + case GST_FORMAT_TIME: + switch (*dest_format) { + case GST_FORMAT_BYTES: + *dest_value = src_value * 1; /* FIXME */ + break; + case GST_FORMAT_DEFAULT: + *dest_value = src_value * 1; /* FIXME */ + break; + default: + res = FALSE; + break; + } + break; + case GST_FORMAT_BYTES: + switch (*dest_format) { + case GST_FORMAT_TIME: + *dest_value = src_value * 1; /* FIXME */ + break; + default: + res = FALSE; + break; + } + break; + case GST_FORMAT_DEFAULT: + switch (*dest_format) { + case GST_FORMAT_TIME: + *dest_value = src_value * 1; /* FIXME */ + break; + default: + res = FALSE; + break; + } + break; + default: + res = FALSE; + } + + return res; +} + +static const GstQueryType * +gst_qtdemux_get_src_query_types (GstPad *pad) +{ + static const GstQueryType src_types[] = { + GST_QUERY_TOTAL, + GST_QUERY_POSITION, + 0 + }; + + return src_types; +} + +static const GstEventMask * +gst_qtdemux_get_event_mask (GstPad *pad) +{ + static const GstEventMask masks[] = { + { GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_KEY_UNIT }, + { 0, } + }; + + return masks; +} + +static gboolean +gst_qtdemux_handle_src_query (GstPad *pad, GstQueryType type, + GstFormat *format, gint64 *value) +{ + gboolean res = TRUE; + //QtDemuxStream *stream = gst_pad_get_element_private(pad); + + switch (type) { + case GST_QUERY_TOTAL: + switch (*format) { + case GST_FORMAT_TIME: + *value = 0; /* FIXME */ + break; + case GST_FORMAT_BYTES: + *value = 0; /* FIXME */ + break; + case GST_FORMAT_DEFAULT: + *value = 0; /* FIXME */ + break; + default: + res = FALSE; + break; + } + break; + case GST_QUERY_POSITION: + switch (*format) { + case GST_FORMAT_TIME: + *value = 0; /* FIXME */ + break; + case GST_FORMAT_BYTES: + *value = 0; /* FIXME */ + break; + case GST_FORMAT_DEFAULT: + *value = 0; /* FIXME */ + break; + default: + res = FALSE; + break; + } + break; + default: + res = FALSE; + break; + } + + return res; +} + +static gboolean +gst_qtdemux_handle_src_event (GstPad *pad, GstEvent *event) +{ + gboolean res = TRUE; + //QtDemuxStream *stream = gst_pad_get_element_private(pad); + + switch (GST_EVENT_TYPE (event)) { + case GST_EVENT_SEEK: + GST_DEBUG ("seek format %d", GST_EVENT_SEEK_FORMAT (event)); + + switch (GST_EVENT_SEEK_FORMAT (event)) { + case GST_FORMAT_BYTES: + case GST_FORMAT_DEFAULT: + case GST_FORMAT_TIME: + { + gint64 desired_offset = GST_EVENT_SEEK_OFFSET (event); + + GST_DEBUG ("seeking to %" G_GINT64_FORMAT, desired_offset); + + res = FALSE; + } + default: + res = FALSE; + break; + } + default: + res = FALSE; + break; + } + + gst_event_unref (event); + + return res; +} + + + GST_DEBUG_CATEGORY (qtdemux_debug); static gboolean @@ -537,6 +717,13 @@ void gst_qtdemux_add_stream(GstQTDemux *qtdemux, QtDemuxStream *stream) qtdemux->n_streams++; GST_DEBUG ("n_streams is now %d", qtdemux->n_streams); + gst_pad_set_event_mask_function (stream->pad, gst_qtdemux_get_event_mask); + gst_pad_set_event_function (stream->pad, gst_qtdemux_handle_src_event); + gst_pad_set_query_type_function (stream->pad, gst_qtdemux_get_src_query_types); + gst_pad_set_query_function (stream->pad, gst_qtdemux_handle_src_query); + gst_pad_set_formats_function (stream->pad, gst_qtdemux_get_src_formats); + gst_pad_set_convert_function (stream->pad, gst_qtdemux_src_convert); + gst_pad_set_explicit_caps(stream->pad, stream->caps); GST_DEBUG ("adding pad %p to qtdemux %p", stream->pad, qtdemux); |