diff options
Diffstat (limited to 'ext/audiofile/gstafsink.c')
| -rw-r--r-- | ext/audiofile/gstafsink.c | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/ext/audiofile/gstafsink.c b/ext/audiofile/gstafsink.c deleted file mode 100644 index 6fb39842e..000000000 --- a/ext/audiofile/gstafsink.c +++ /dev/null @@ -1,490 +0,0 @@ -/* GStreamer - * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> - * 2000 Wim Taymans <wtay@chello.be> - * - * gstafsink.c: - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include "gst/gst-i18n-plugin.h" - -#include <gst/gst.h> -#include <string.h> -#include <errno.h> - -#include "gstafsink.h" - -/* AFSink signals and args */ -enum -{ - /* FILL ME */ - SIGNAL_HANDOFF, - LAST_SIGNAL -}; - -enum -{ - ARG_0, - ARG_TYPE, - ARG_OUTPUT_ENDIANNESS, - ARG_LOCATION -}; - -/* added a sink factory function to force audio/raw MIME type */ -/* I think the caps can be broader, we need to change that somehow */ -static GstStaticPadTemplate afsink_sink_factory = -GST_STATIC_PAD_TEMPLATE ("sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_STATIC_CAPS ("audio/x-raw-int, " - "rate = (int) [ 1, MAX ], " - "channels = (int) [ 1, 2 ], " - "endianness = (int) BYTE_ORDER, " - "width = (int) { 8, 16 }, " - "depth = (int) { 8, 16 }, " "signed = (boolean) { true, false }") - ); - -/* we use an enum for the output type arg */ - -#define GST_TYPE_AFSINK_TYPES (gst_afsink_types_get_type()) -/* FIXME: fix the string ints to be string-converted from the audiofile.h types */ -static GType -gst_afsink_types_get_type (void) -{ - static GType afsink_types_type = 0; - static const GEnumValue afsink_types[] = { - {AF_FILE_RAWDATA, "0", "raw PCM"}, - {AF_FILE_AIFFC, "1", "AIFFC"}, - {AF_FILE_AIFF, "2", "AIFF"}, - {AF_FILE_NEXTSND, "3", "Next/SND"}, - {AF_FILE_WAVE, "4", "Wave"}, - {0, NULL, NULL}, - }; - - if (!afsink_types_type) { - afsink_types_type = - g_enum_register_static ("GstAudiosinkTypes", afsink_types); - } - return afsink_types_type; -} - -static void gst_afsink_base_init (gpointer g_class); -static void gst_afsink_class_init (GstAFSinkClass * klass); -static void gst_afsink_init (GstAFSink * afsink); - -static gboolean gst_afsink_open_file (GstAFSink * sink); -static void gst_afsink_close_file (GstAFSink * sink); - -static void gst_afsink_chain (GstPad * pad, GstData * _data); - -static void gst_afsink_set_property (GObject * object, guint prop_id, - const GValue * value, GParamSpec * pspec); -static void gst_afsink_get_property (GObject * object, guint prop_id, - GValue * value, GParamSpec * pspec); - -static gboolean gst_afsink_handle_event (GstPad * pad, GstEvent * event); - -static GstStateChangeReturn gst_afsink_change_state (GstElement * element, - GstStateChange transition); - -static GstElementClass *parent_class = NULL; -static guint gst_afsink_signals[LAST_SIGNAL] = { 0 }; - -GType -gst_afsink_get_type (void) -{ - static GType afsink_type = 0; - - if (!afsink_type) { - static const GTypeInfo afsink_info = { - sizeof (GstAFSinkClass), - gst_afsink_base_init, - NULL, - (GClassInitFunc) gst_afsink_class_init, - NULL, - NULL, - sizeof (GstAFSink), - 0, - (GInstanceInitFunc) gst_afsink_init, - }; - - afsink_type = - g_type_register_static (GST_TYPE_ELEMENT, "GstAFSink", &afsink_info, 0); - } - return afsink_type; -} - -static void -gst_afsink_base_init (gpointer g_class) -{ - GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); - - gst_element_class_add_pad_template (element_class, - gst_static_pad_template_get (&afsink_sink_factory)); - gst_element_class_set_static_metadata (element_class, "Audiofile sink", - "Sink/Audio", - "Write audio streams to disk using libaudiofile", - "Thomas Vander Stichele <thomas@apestaart.org>"); -} - -static void -gst_afsink_class_init (GstAFSinkClass * klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass *) klass; - gstelement_class = (GstElementClass *) klass; - - parent_class = g_type_class_peek_parent (klass); - - gst_element_class_install_std_props (GST_ELEMENT_CLASS (klass), - "location", ARG_LOCATION, G_PARAM_READWRITE, NULL); - - /* FIXME: add long property descriptions */ - g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TYPE, - g_param_spec_enum ("type", "type", "type", GST_TYPE_AFSINK_TYPES, 0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - g_object_class_install_property (G_OBJECT_CLASS (klass), - ARG_OUTPUT_ENDIANNESS, g_param_spec_int ("endianness", "endianness", - "endianness", G_MININT, G_MAXINT, 0, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); - - gst_afsink_signals[SIGNAL_HANDOFF] = - g_signal_new ("handoff", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, - G_STRUCT_OFFSET (GstAFSinkClass, handoff), NULL, NULL, - g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); - - - gobject_class->set_property = gst_afsink_set_property; - gobject_class->get_property = gst_afsink_get_property; - - gstelement_class->change_state = gst_afsink_change_state; -} - -static void -gst_afsink_init (GstAFSink * afsink) -{ - /* GstPad *pad; this is now done in the struct */ - - afsink->sinkpad = - gst_pad_new_from_template (gst_element_get_pad_template (GST_ELEMENT - (afsink), "sink"), "sink"); - gst_element_add_pad (GST_ELEMENT (afsink), afsink->sinkpad); - - gst_pad_set_chain_function (afsink->sinkpad, gst_afsink_chain); - - afsink->filename = NULL; - afsink->file = NULL; - /* default values, should never be needed */ - afsink->channels = 2; - afsink->width = 16; - afsink->rate = 44100; - afsink->type = AF_FILE_WAVE; - afsink->endianness_data = 1234; - afsink->endianness_wanted = 1234; -} - -static void -gst_afsink_set_property (GObject * object, guint prop_id, const GValue * value, - GParamSpec * pspec) -{ - GstAFSink *sink; - - sink = GST_AFSINK (object); - - switch (prop_id) { - case ARG_LOCATION: - /* the element must be stopped or paused in order to do this */ - g_return_if_fail ((GST_STATE (sink) < GST_STATE_PLAYING) - || (GST_STATE (sink) == GST_STATE_PAUSED)); - g_free (sink->filename); - sink->filename = g_strdup (g_value_get_string (value)); - if ((GST_STATE (sink) == GST_STATE_PAUSED) - && (sink->filename != NULL)) { - gst_afsink_close_file (sink); - gst_afsink_open_file (sink); - } - - break; - case ARG_TYPE: - sink->type = g_value_get_enum (value); - break; - case ARG_OUTPUT_ENDIANNESS: - { - int end = g_value_get_int (value); - - if (end == 1234 || end == 4321) - sink->endianness_output = end; - } - break; - default: - break; - } -} - -static void -gst_afsink_get_property (GObject * object, guint prop_id, GValue * value, - GParamSpec * pspec) -{ - GstAFSink *sink; - - g_return_if_fail (GST_IS_AFSINK (object)); - - sink = GST_AFSINK (object); - - switch (prop_id) { - case ARG_LOCATION: - g_value_set_string (value, sink->filename); - break; - case ARG_TYPE: - g_value_set_enum (value, sink->type); - break; - case ARG_OUTPUT_ENDIANNESS: - g_value_set_int (value, sink->endianness_output); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -gboolean -gst_afsink_plugin_init (GstPlugin * plugin) -{ - if (!gst_element_register (plugin, "afsink", GST_RANK_NONE, GST_TYPE_AFSINK)) - return FALSE; -#ifdef ENABLE_NLS - setlocale (LC_ALL, ""); - bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR); -#endif /* ENABLE_NLS */ - - return TRUE; -} - -/* this is where we open the audiofile */ -static gboolean -gst_afsink_open_file (GstAFSink * sink) -{ - AFfilesetup outfilesetup; - const GstCaps *caps; - GstStructure *structure; - int sample_format; /* audiofile's sample format, look in audiofile.h */ - int byte_order = 0; /* audiofile's byte order defines */ - - g_return_val_if_fail (!GST_OBJECT_FLAG_IS_SET (sink, GST_AFSINK_OPEN), FALSE); - - /* get the audio parameters */ - g_return_val_if_fail (GST_IS_PAD (sink->sinkpad), FALSE); - caps = GST_PAD_CAPS (sink->sinkpad); - - if (caps == NULL) { - g_critical ("gstafsink chain : Could not get caps of pad !\n"); - } else { - structure = gst_caps_get_structure (caps, 0); - gst_structure_get_int (structure, "channels", &sink->channels); - gst_structure_get_int (structure, "width", &sink->width); - gst_structure_get_int (structure, "rate", &sink->rate); - gst_structure_get_boolean (structure, "signed", &sink->is_signed); - gst_structure_get_int (structure, "endianness", &sink->endianness_data); - } - GST_DEBUG ("channels %d, width %d, rate %d, signed %s", - sink->channels, sink->width, sink->rate, sink->is_signed ? "yes" : "no"); - GST_DEBUG ("endianness: data %d, output %d", - sink->endianness_data, sink->endianness_output); - /* setup the output file */ - if (sink->is_signed) - sample_format = AF_SAMPFMT_TWOSCOMP; - else - sample_format = AF_SAMPFMT_UNSIGNED; - /* FIXME : this check didn't seem to work, so let the output endianness be set */ - /* - if (sink->endianness_data == sink->endianness_wanted) - byte_order = AF_BYTEORDER_LITTLEENDIAN; - else - byte_order = AF_BYTEORDER_BIGENDIAN; - */ - if (sink->endianness_output == 1234) - byte_order = AF_BYTEORDER_LITTLEENDIAN; - else - byte_order = AF_BYTEORDER_BIGENDIAN; - - outfilesetup = afNewFileSetup (); - afInitFileFormat (outfilesetup, sink->type); - afInitChannels (outfilesetup, AF_DEFAULT_TRACK, sink->channels); - afInitRate (outfilesetup, AF_DEFAULT_TRACK, sink->rate); - afInitSampleFormat (outfilesetup, AF_DEFAULT_TRACK, - sample_format, sink->width); - - /* open it */ - sink->file = afOpenFile (sink->filename, "w", outfilesetup); - if (sink->file == AF_NULL_FILEHANDLE) { - GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE, - (_("Could not open file \"%s\" for writing."), sink->filename), - ("system error: %s", strerror (errno))); - return FALSE; - } - - afFreeFileSetup (outfilesetup); -/* afSetVirtualByteOrder (sink->file, AF_DEFAULT_TRACK, byte_order); */ - - GST_OBJECT_FLAG_SET (sink, GST_AFSINK_OPEN); - - return TRUE; -} - -static void -gst_afsink_close_file (GstAFSink * sink) -{ -/* g_print ("DEBUG: closing sinkfile...\n"); */ - g_return_if_fail (GST_OBJECT_FLAG_IS_SET (sink, GST_AFSINK_OPEN)); -/* g_print ("DEBUG: past flag test\n"); */ -/* if (fclose (sink->file) != 0) */ - if (afCloseFile (sink->file) != 0) { - GST_ELEMENT_ERROR (sink, RESOURCE, CLOSE, - (_("Error closing file \"%s\"."), sink->filename), GST_ERROR_SYSTEM); - } else { - GST_OBJECT_FLAG_UNSET (sink, GST_AFSINK_OPEN); - } -} - -/** - * gst_afsink_chain: - * @pad: the pad this afsink is connected to - * @buf: the buffer that has to be absorbed - * - * take the buffer from the pad and write to file if it's open - */ -static void -gst_afsink_chain (GstPad * pad, GstData * _data) -{ - GstBuffer *buf; - GstAFSink *afsink; - int ret = 0; - - g_return_if_fail (pad != NULL); - g_return_if_fail (GST_IS_PAD (pad)); - - if (GST_IS_EVENT (_data)) { - gst_afsink_handle_event (pad, GST_EVENT (_data)); - return; - } - - buf = GST_BUFFER (_data); - afsink = GST_AFSINK (gst_pad_get_parent (pad)); -/* we use audiofile now - if (GST_OBJECT_FLAG_IS_SET (afsink, GST_AFSINK_OPEN)) - { - bytes_written = fwrite (GST_BUFFER_DATA (buf), 1, GST_BUFFER_SIZE (buf), afsink->file); - if (bytes_written < GST_BUFFER_SIZE (buf)) - { - printf ("afsink : Warning : %d bytes should be written, only %d bytes written\n", - GST_BUFFER_SIZE (buf), bytes_written); - } - } -*/ - - if (!GST_OBJECT_FLAG_IS_SET (afsink, GST_AFSINK_OPEN)) { - /* it's not open yet, open it */ - if (!gst_afsink_open_file (afsink)) - g_print ("WARNING: gstafsink: can't open file !\n"); -/* return FALSE; Can't return value */ - } - - if (GST_OBJECT_FLAG_IS_SET (afsink, GST_AFSINK_OPEN)) { - int frameCount = 0; - - frameCount = - GST_BUFFER_SIZE (buf) / ((afsink->width / 8) * afsink->channels); - /* g_print ("DEBUG: writing %d frames ", frameCount); */ - ret = afWriteFrames (afsink->file, AF_DEFAULT_TRACK, - GST_BUFFER_DATA (buf), frameCount); - if (ret == AF_BAD_WRITE || ret == AF_BAD_LSEEK) { - printf ("afsink : Warning : afWriteFrames returned an error (%d)\n", ret); - } - } - - gst_buffer_unref (buf); - - g_signal_emit (G_OBJECT (afsink), gst_afsink_signals[SIGNAL_HANDOFF], 0); -} - -static GstStateChangeReturn -gst_afsink_change_state (GstElement * element, GstStateChange transition) -{ - g_return_val_if_fail (GST_IS_AFSINK (element), GST_STATE_CHANGE_FAILURE); - - /* if going to NULL? then close the file */ - if (GST_STATE_PENDING (element) == GST_STATE_NULL) { -/* printf ("DEBUG: afsink state change: null pending\n"); */ - if (GST_OBJECT_FLAG_IS_SET (element, GST_AFSINK_OPEN)) { -/* g_print ("DEBUG: trying to close the sink file\n"); */ - gst_afsink_close_file (GST_AFSINK (element)); - } - } -/* - - else - this has been moved to the chain function, since it's only then that - the caps are set and can be known - { - g_print ("DEBUG: it's not going to null\n"); - if (!GST_OBJECT_FLAG_IS_SET (element, GST_AFSINK_OPEN)) - { - g_print ("DEBUG: GST_AFSINK_OPEN not set\n"); - if (!gst_afsink_open_file (GST_AFSINK (element))) - { - g_print ("DEBUG: element tries to open file\n"); - return GST_STATE_CHANGE_FAILURE; - } - } - } -*/ - - if (GST_ELEMENT_CLASS (parent_class)->change_state) - return GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); - - return GST_STATE_CHANGE_SUCCESS; -} - -/* this function was copied from sinesrc */ - -static gboolean -gst_afsink_handle_event (GstPad * pad, GstEvent * event) -{ - GstAFSink *afsink; - - afsink = GST_AFSINK (gst_pad_get_parent (pad)); - GST_DEBUG ("DEBUG: afsink: got event"); - - switch (GST_EVENT_TYPE (event)) { - case GST_EVENT_EOS: - gst_afsink_close_file (afsink); - break; - default: - break; - } - - gst_pad_event_default (pad, event); - - return TRUE; -} |