mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 04:01:08 +00:00
musepackdec: port to 1.0
This commit is contained in:
Wim Taymans
parent
b2880cdd03
commit
6b511fdcd1
3 changed files with 140 additions and 114 deletions
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@ -457,7 +457,7 @@ GST_PLUGINS_NONPORTED=" cdxaparse \
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videomeasure \
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linsys \
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apexsink \
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musepack nas sdl timidity \
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nas sdl timidity \
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wininet \
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xvid sndio libvisual"
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@ -19,10 +19,6 @@
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* Boston, MA 02110-1301, USA.
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*/
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/* FIXME 0.11: suppress warnings for deprecated API such as GStaticRecMutex
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* with newer GLib versions (>= 2.31.0) */
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#define GLIB_DISABLE_DEPRECATION_WARNINGS
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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@ -44,43 +40,50 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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);
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#ifdef MPC_FIXED_POINT
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#define BASE_CAPS \
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"audio/x-raw-int, " \
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"signed = (bool) TRUE, " \
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"width = (int) 32, " \
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"depth = (int) 32"
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# if G_BYTE_ORDER == G_LITTLE_ENDIAN
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# define GST_MPC_FORMAT "S32LE"
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# else
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# define GST_MPC_FORMAT "S32BE"
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# endif
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#else
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#define BASE_CAPS \
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"audio/x-raw-float, " \
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"width = (int) 32"
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# if G_BYTE_ORDER == G_LITTLE_ENDIAN
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# define GST_MPC_FORMAT "F32LE"
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# else
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# define GST_MPC_FORMAT "F32BE"
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# endif
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#endif
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (BASE_CAPS ", "
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"endianness = (int) BYTE_ORDER, "
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GST_STATIC_CAPS ("audio/x-raw, "
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"format = (string) " GST_MPC_FORMAT ", "
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"layout = (string) interleaved, "
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"rate = (int) [ 8000, 96000 ], " "channels = (int) [ 1, 2 ]")
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);
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static void gst_musepackdec_dispose (GObject * obj);
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static gboolean gst_musepackdec_src_event (GstPad * pad, GstEvent * event);
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static const GstQueryType *gst_musepackdec_get_src_query_types (GstPad * pad);
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static gboolean gst_musepackdec_src_query (GstPad * pad, GstQuery * query);
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static gboolean gst_musepackdec_sink_activate (GstPad * sinkpad);
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static gboolean
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gst_musepackdec_sink_activate_pull (GstPad * sinkpad, gboolean active);
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static gboolean gst_musepackdec_src_event (GstPad * pad, GstObject * parent,
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GstEvent * event);
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static gboolean gst_musepackdec_src_query (GstPad * pad, GstObject * parent,
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GstQuery * query);
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static gboolean gst_musepackdec_sink_activate (GstPad * sinkpad,
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GstObject * parent);
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static gboolean gst_musepackdec_sink_activate_mode (GstPad * sinkpad,
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GstObject * parent, GstPadMode mode, gboolean active);
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static void gst_musepackdec_loop (GstPad * sinkpad);
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static GstStateChangeReturn
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gst_musepackdec_change_state (GstElement * element, GstStateChange transition);
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GST_BOILERPLATE (GstMusepackDec, gst_musepackdec, GstElement, GST_TYPE_ELEMENT);
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#define parent_class gst_musepackdec_parent_class
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G_DEFINE_TYPE (GstMusepackDec, gst_musepackdec, GST_TYPE_ELEMENT);
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static void
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gst_musepackdec_base_init (gpointer klass)
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gst_musepackdec_class_init (GstMusepackDecClass * klass)
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{
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_static_pad_template (element_class, &src_template);
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@ -89,19 +92,15 @@ gst_musepackdec_base_init (gpointer klass)
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gst_element_class_set_static_metadata (element_class, "Musepack decoder",
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"Codec/Decoder/Audio",
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"Musepack decoder", "Ronald Bultje <rbultje@ronald.bitfreak.net>");
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}
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static void
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gst_musepackdec_class_init (GstMusepackDecClass * klass)
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{
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GST_ELEMENT_CLASS (klass)->change_state =
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gobject_class->dispose = GST_DEBUG_FUNCPTR (gst_musepackdec_dispose);
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element_class->change_state =
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GST_DEBUG_FUNCPTR (gst_musepackdec_change_state);
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G_OBJECT_CLASS (klass)->dispose = GST_DEBUG_FUNCPTR (gst_musepackdec_dispose);
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}
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static void
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gst_musepackdec_init (GstMusepackDec * musepackdec, GstMusepackDecClass * klass)
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gst_musepackdec_init (GstMusepackDec * musepackdec)
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{
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musepackdec->offset = 0;
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musepackdec->rate = 0;
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@ -116,8 +115,8 @@ gst_musepackdec_init (GstMusepackDec * musepackdec, GstMusepackDecClass * klass)
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gst_pad_new_from_static_template (&sink_template, "sink");
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gst_pad_set_activate_function (musepackdec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_musepackdec_sink_activate));
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gst_pad_set_activatepull_function (musepackdec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_musepackdec_sink_activate_pull));
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gst_pad_set_activatemode_function (musepackdec->sinkpad,
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GST_DEBUG_FUNCPTR (gst_musepackdec_sink_activate_mode));
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gst_element_add_pad (GST_ELEMENT (musepackdec), musepackdec->sinkpad);
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musepackdec->srcpad = gst_pad_new_from_static_template (&src_template, "src");
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@ -125,8 +124,6 @@ gst_musepackdec_init (GstMusepackDec * musepackdec, GstMusepackDecClass * klass)
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GST_DEBUG_FUNCPTR (gst_musepackdec_src_event));
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gst_pad_set_query_function (musepackdec->srcpad,
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GST_DEBUG_FUNCPTR (gst_musepackdec_src_query));
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gst_pad_set_query_type_function (musepackdec->srcpad,
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GST_DEBUG_FUNCPTR (gst_musepackdec_get_src_query_types));
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gst_pad_use_fixed_caps (musepackdec->srcpad);
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gst_element_add_pad (GST_ELEMENT (musepackdec), musepackdec->srcpad);
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}
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@ -155,22 +152,19 @@ gst_musepackdec_dispose (GObject * obj)
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static void
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gst_musepackdec_send_newsegment (GstMusepackDec * dec)
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{
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GstSegment *s = &dec->segment;
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gint64 stop_time = GST_CLOCK_TIME_NONE;
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gint64 start_time = 0;
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GstSegment os = dec->segment;
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start_time = gst_util_uint64_scale_int (s->start, GST_SECOND, dec->rate);
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if (s->stop != -1)
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stop_time = gst_util_uint64_scale_int (s->stop, GST_SECOND, dec->rate);
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os.format = GST_FORMAT_TIME;
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os.start = gst_util_uint64_scale_int (os.start, GST_SECOND, dec->rate);
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if (os.stop)
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os.stop = gst_util_uint64_scale_int (os.stop, GST_SECOND, dec->rate);
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os.time = gst_util_uint64_scale_int (os.time, GST_SECOND, dec->rate);
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GST_DEBUG_OBJECT (dec, "sending newsegment from %" GST_TIME_FORMAT
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" to %" GST_TIME_FORMAT ", rate = %.1f", GST_TIME_ARGS (start_time),
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GST_TIME_ARGS (stop_time), s->rate);
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" to %" GST_TIME_FORMAT ", rate = %.1f", GST_TIME_ARGS (os.start),
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GST_TIME_ARGS (os.stop), os.rate);
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gst_pad_push_event (dec->srcpad,
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gst_event_new_new_segment (FALSE, s->rate, GST_FORMAT_TIME,
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start_time, stop_time, start_time));
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gst_pad_push_event (dec->srcpad, gst_event_new_segment (&os));
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}
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static gboolean
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@ -214,10 +208,10 @@ gst_musepackdec_handle_seek_event (GstMusepackDec * dec, GstEvent * event)
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/* operate on segment copy until we know the seek worked */
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segment = dec->segment;
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gst_segment_set_seek (&segment, rate, GST_FORMAT_DEFAULT,
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gst_segment_do_seek (&segment, rate, GST_FORMAT_DEFAULT,
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flags, start_type, start, stop_type, stop, NULL);
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gst_pad_push_event (dec->sinkpad, gst_event_new_flush_stop ());
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gst_pad_push_event (dec->sinkpad, gst_event_new_flush_stop (TRUE));
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GST_DEBUG_OBJECT (dec, "segment: [%" G_GINT64_FORMAT "-%" G_GINT64_FORMAT
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"] = [%" GST_TIME_FORMAT "-%" GST_TIME_FORMAT "]",
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@ -249,10 +243,10 @@ gst_musepackdec_handle_seek_event (GstMusepackDec * dec, GstEvent * event)
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}
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if (flush) {
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gst_pad_push_event (dec->srcpad, gst_event_new_flush_stop ());
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gst_pad_push_event (dec->srcpad, gst_event_new_flush_stop (TRUE));
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}
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gst_segment_set_last_stop (&segment, GST_FORMAT_DEFAULT, segment.start);
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segment.position = segment.start;
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dec->segment = segment;
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gst_musepackdec_send_newsegment (dec);
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@ -274,12 +268,12 @@ failed:
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}
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static gboolean
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gst_musepackdec_src_event (GstPad * pad, GstEvent * event)
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gst_musepackdec_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
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{
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GstMusepackDec *dec;
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gboolean res;
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dec = GST_MUSEPACK_DEC (gst_pad_get_parent (pad));
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dec = GST_MUSEPACK_DEC (parent);
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GST_DEBUG_OBJECT (dec, "handling %s event", GST_EVENT_TYPE_NAME (event));
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@ -288,31 +282,17 @@ gst_musepackdec_src_event (GstPad * pad, GstEvent * event)
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res = gst_musepackdec_handle_seek_event (dec, event);
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break;
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default:
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res = gst_pad_event_default (pad, event);
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res = gst_pad_event_default (pad, parent, event);
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break;
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}
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gst_object_unref (dec);
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return res;
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}
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static const GstQueryType *
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gst_musepackdec_get_src_query_types (GstPad * pad)
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{
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static const GstQueryType query_types[] = {
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GST_QUERY_POSITION,
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GST_QUERY_DURATION,
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GST_QUERY_SEEKING,
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(GstQueryType) 0
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};
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return query_types;
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}
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static gboolean
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gst_musepackdec_src_query (GstPad * pad, GstQuery * query)
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gst_musepackdec_src_query (GstPad * pad, GstObject * parent, GstQuery * query)
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{
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (gst_pad_get_parent (pad));
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GstMusepackDec *musepackdec = GST_MUSEPACK_DEC (parent);
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GstFormat format;
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gboolean res = FALSE;
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gint samplerate;
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@ -329,7 +309,7 @@ gst_musepackdec_src_query (GstPad * pad, GstQuery * query)
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gst_query_parse_position (query, &format, NULL);
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GST_OBJECT_LOCK (musepackdec);
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cur_off = musepackdec->segment.last_stop;
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cur_off = musepackdec->segment.position;
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GST_OBJECT_UNLOCK (musepackdec);
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if (format == GST_FORMAT_TIME) {
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@ -363,23 +343,31 @@ gst_musepackdec_src_query (GstPad * pad, GstQuery * query)
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}
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case GST_QUERY_SEEKING:{
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GstFormat fmt;
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gint64 len, len_off;
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res = TRUE;
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gst_query_parse_seeking (query, &fmt, NULL, NULL, NULL);
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if (fmt == GST_FORMAT_TIME || fmt == GST_FORMAT_DEFAULT)
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gst_query_set_seeking (query, fmt, TRUE, 0, -1);
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else
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gst_query_set_seeking (query, fmt, FALSE, -1, -1);
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GST_OBJECT_LOCK (musepackdec);
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len_off = musepackdec->segment.duration;
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GST_OBJECT_UNLOCK (musepackdec);
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if (fmt == GST_FORMAT_TIME) {
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len = gst_util_uint64_scale_int (len_off, GST_SECOND, samplerate);
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gst_query_set_seeking (query, fmt, TRUE, 0, len);
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} else if (fmt == GST_FORMAT_DEFAULT) {
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gst_query_set_seeking (query, fmt, TRUE, 0, len_off);
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} else {
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gst_query_set_seeking (query, fmt, FALSE, -1, -1);
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}
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break;
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}
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default:
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res = gst_pad_query_default (pad, query);
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res = gst_pad_query_default (pad, parent, query);
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break;
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}
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done:
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gst_object_unref (musepackdec);
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return res;
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}
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@ -389,6 +377,7 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
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mpc_streaminfo i;
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GstTagList *tags;
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GstCaps *caps;
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gchar *stream_id;
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/* set up reading */
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gst_musepack_init_reader (musepackdec->r, musepackdec);
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@ -418,10 +407,16 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
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mpc_demux_get_info (musepackdec->d, &i);
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#endif
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stream_id = gst_pad_create_stream_id (musepackdec->srcpad,
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GST_ELEMENT_CAST (musepackdec), NULL);
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gst_pad_push_event (musepackdec->srcpad,
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gst_event_new_stream_start (stream_id));
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g_free (stream_id);
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/* capsnego */
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caps = gst_caps_from_string (BASE_CAPS);
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gst_caps_set_simple (caps,
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"endianness", G_TYPE_INT, G_BYTE_ORDER,
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caps = gst_caps_new_simple ("audio/x-raw",
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"format", G_TYPE_STRING, GST_MPC_FORMAT,
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"layout", G_TYPE_STRING, "interleaved",
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"channels", G_TYPE_INT, i.channels,
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"rate", G_TYPE_INT, i.sample_freq, NULL);
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gst_pad_use_fixed_caps (musepackdec->srcpad);
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@ -433,12 +428,11 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
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g_atomic_int_set (&musepackdec->bps, 4 * i.channels);
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g_atomic_int_set (&musepackdec->rate, i.sample_freq);
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gst_segment_set_last_stop (&musepackdec->segment, GST_FORMAT_DEFAULT, 0);
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gst_segment_set_duration (&musepackdec->segment, GST_FORMAT_DEFAULT,
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mpc_streaminfo_get_length_samples (&i));
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musepackdec->segment.position = 0;
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musepackdec->segment.duration = mpc_streaminfo_get_length_samples (&i);
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/* send basic tags */
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tags = gst_tag_list_new ();
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tags = gst_tag_list_new_empty ();
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gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE,
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GST_TAG_AUDIO_CODEC, "Musepack", NULL);
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@ -470,30 +464,57 @@ gst_musepack_stream_init (GstMusepackDec * musepackdec)
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}
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GST_LOG_OBJECT (musepackdec, "Posting tags: %" GST_PTR_FORMAT, tags);
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gst_element_found_tags (GST_ELEMENT (musepackdec), tags);
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gst_pad_push_event (musepackdec->srcpad, gst_event_new_tag (tags));
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return TRUE;
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}
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static gboolean
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gst_musepackdec_sink_activate (GstPad * sinkpad)
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gst_musepackdec_sink_activate (GstPad * sinkpad, GstObject * parent)
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{
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if (!gst_pad_check_pull_range (sinkpad))
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GstQuery *query;
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gboolean pull_mode;
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query = gst_query_new_scheduling ();
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if (!gst_pad_peer_query (sinkpad, query)) {
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gst_query_unref (query);
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return FALSE;
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}
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pull_mode = gst_query_has_scheduling_mode_with_flags (query,
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GST_PAD_MODE_PULL, GST_SCHEDULING_FLAG_SEEKABLE);
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gst_query_unref (query);
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if (!pull_mode)
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return FALSE;
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return gst_pad_activate_pull (sinkpad, TRUE);
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GST_DEBUG_OBJECT (sinkpad, "activating pull");
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return gst_pad_activate_mode (sinkpad, GST_PAD_MODE_PULL, TRUE);
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}
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static gboolean
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gst_musepackdec_sink_activate_pull (GstPad * sinkpad, gboolean active)
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gst_musepackdec_sink_activate_mode (GstPad * sinkpad, GstObject * parent,
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GstPadMode mode, gboolean active)
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{
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gboolean result;
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if (active) {
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result = gst_pad_start_task (sinkpad,
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(GstTaskFunction) gst_musepackdec_loop, sinkpad, NULL);
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} else {
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result = gst_pad_stop_task (sinkpad);
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switch (mode) {
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case GST_PAD_MODE_PUSH:
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result = FALSE;
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break;
|
||||
case GST_PAD_MODE_PULL:
|
||||
if (active) {
|
||||
result = gst_pad_start_task (sinkpad,
|
||||
(GstTaskFunction) gst_musepackdec_loop, sinkpad, NULL);
|
||||
} else {
|
||||
result = gst_pad_stop_task (sinkpad);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
result = FALSE;
|
||||
break;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
|
@ -505,6 +526,7 @@ gst_musepackdec_loop (GstPad * sinkpad)
|
|||
GstMusepackDec *musepackdec;
|
||||
GstFlowReturn flow;
|
||||
GstBuffer *out;
|
||||
GstMapInfo info;
|
||||
|
||||
#ifdef MPC_IS_OLD_API
|
||||
guint32 update_acc, update_bits;
|
||||
|
|
@ -528,16 +550,14 @@ gst_musepackdec_loop (GstPad * sinkpad)
|
|||
|
||||
bitspersample = g_atomic_int_get (&musepackdec->bps);
|
||||
|
||||
flow = gst_pad_alloc_buffer_and_set_caps (musepackdec->srcpad, -1,
|
||||
MPC_DECODER_BUFFER_LENGTH * 4, GST_PAD_CAPS (musepackdec->srcpad), &out);
|
||||
out = gst_buffer_new_allocate (NULL, MPC_DECODER_BUFFER_LENGTH * 4, NULL);
|
||||
|
||||
if (flow != GST_FLOW_OK) {
|
||||
GST_DEBUG_OBJECT (musepackdec, "Flow: %s", gst_flow_get_name (flow));
|
||||
goto pause_task;
|
||||
}
|
||||
#ifdef MPC_IS_OLD_API
|
||||
|
||||
gst_buffer_map (out, &info, GST_MAP_READWRITE);
|
||||
num_samples = mpc_decoder_decode (musepackdec->d,
|
||||
(MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out), &update_acc, &update_bits);
|
||||
(MPC_SAMPLE_FORMAT *) info.data, &update_acc, &update_bits);
|
||||
gst_buffer_unmap (out, &info);
|
||||
|
||||
if (num_samples < 0) {
|
||||
GST_ERROR_OBJECT (musepackdec, "Failed to decode sample");
|
||||
|
|
@ -547,8 +567,10 @@ gst_musepackdec_loop (GstPad * sinkpad)
|
|||
goto eos_and_pause;
|
||||
}
|
||||
#else
|
||||
frame.buffer = (MPC_SAMPLE_FORMAT *) GST_BUFFER_DATA (out);
|
||||
gst_buffer_map (out, &info, GST_MAP_READWRITE);
|
||||
frame.buffer = (MPC_SAMPLE_FORMAT *) info.data;
|
||||
err = mpc_demux_decode (musepackdec->d, &frame);
|
||||
gst_buffer_unmap (out, &info);
|
||||
|
||||
if (err != MPC_STATUS_OK) {
|
||||
GST_ERROR_OBJECT (musepackdec, "Failed to decode sample");
|
||||
|
|
@ -561,16 +583,16 @@ gst_musepackdec_loop (GstPad * sinkpad)
|
|||
num_samples = frame.samples;
|
||||
#endif
|
||||
|
||||
GST_BUFFER_SIZE (out) = num_samples * bitspersample;
|
||||
gst_buffer_set_size (out, num_samples * bitspersample);
|
||||
|
||||
GST_BUFFER_OFFSET (out) = musepackdec->segment.last_stop;
|
||||
GST_BUFFER_TIMESTAMP (out) =
|
||||
gst_util_uint64_scale_int (musepackdec->segment.last_stop,
|
||||
GST_BUFFER_OFFSET (out) = musepackdec->segment.position;
|
||||
GST_BUFFER_PTS (out) =
|
||||
gst_util_uint64_scale_int (musepackdec->segment.position,
|
||||
GST_SECOND, samplerate);
|
||||
GST_BUFFER_DURATION (out) =
|
||||
gst_util_uint64_scale_int (num_samples, GST_SECOND, samplerate);
|
||||
|
||||
musepackdec->segment.last_stop += num_samples;
|
||||
musepackdec->segment.position += num_samples;
|
||||
|
||||
GST_LOG_OBJECT (musepackdec, "Pushing buffer, timestamp %" GST_TIME_FORMAT,
|
||||
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (out)));
|
||||
|
|
@ -583,7 +605,7 @@ gst_musepackdec_loop (GstPad * sinkpad)
|
|||
|
||||
/* check if we're at the end of a configured segment */
|
||||
if (musepackdec->segment.stop != -1 &&
|
||||
musepackdec->segment.last_stop >= musepackdec->segment.stop) {
|
||||
musepackdec->segment.position >= musepackdec->segment.stop) {
|
||||
gint64 stop_time;
|
||||
|
||||
GST_DEBUG_OBJECT (musepackdec, "Reached end of configured segment");
|
||||
|
|
@ -631,7 +653,7 @@ gst_musepackdec_change_state (GstElement * element, GstStateChange transition)
|
|||
switch (transition) {
|
||||
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
||||
gst_segment_init (&musepackdec->segment, GST_FORMAT_DEFAULT);
|
||||
gst_segment_set_last_stop (&musepackdec->segment, GST_FORMAT_DEFAULT, 0);
|
||||
musepackdec->segment.position = 0;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
|
|
|||
|
|
@ -77,7 +77,7 @@ gst_musepack_reader_peek (mpc_reader * this, void *ptr, mpc_int32_t size)
|
|||
return 0;
|
||||
}
|
||||
|
||||
read = MIN (GST_BUFFER_SIZE (buf), size);
|
||||
read = MIN (gst_buffer_get_size (buf), size);
|
||||
|
||||
if (read < size) {
|
||||
GST_WARNING_OBJECT (musepackdec, "Short read: got only %u bytes of %u "
|
||||
|
|
@ -86,7 +86,7 @@ gst_musepack_reader_peek (mpc_reader * this, void *ptr, mpc_int32_t size)
|
|||
/* GST_ELEMENT_ERROR (musepackdec, RESOURCE, READ, (NULL), (NULL)); */
|
||||
}
|
||||
|
||||
memcpy (ptr, GST_BUFFER_DATA (buf), read);
|
||||
gst_buffer_extract (buf, 0, ptr, read);
|
||||
gst_buffer_unref (buf);
|
||||
return read;
|
||||
}
|
||||
|
|
@ -161,10 +161,14 @@ gst_musepack_reader_get_size (mpc_reader * this)
|
|||
{
|
||||
GstMusepackDec *dec = GST_MUSEPACK_DEC (this->data);
|
||||
#endif
|
||||
GstFormat format = GST_FORMAT_BYTES;
|
||||
gint64 length = -1;
|
||||
GstQuery *query;
|
||||
GstFormat format;
|
||||
gint64 length;
|
||||
|
||||
if (!gst_pad_query_peer_duration (dec->sinkpad, &format, &length))
|
||||
query = gst_query_new_duration (GST_FORMAT_BYTES);
|
||||
if (gst_pad_peer_query (dec->sinkpad, query))
|
||||
gst_query_parse_duration (query, &format, &length);
|
||||
else
|
||||
length = -1;
|
||||
|
||||
return (mpc_int32_t) length;
|
||||
|
|
|
|||
Loading…
Reference in a new issue