mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 10:11:08 +00:00
law: port to 0.11
This commit is contained in:
Wim Taymans
parent
5ad41c7292
commit
ef560b86e2
4 changed files with 132 additions and 180 deletions
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@ -23,14 +23,18 @@
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#include "alaw-encode.h"
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#include "alaw-decode.h"
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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#define INT_FORMAT "S16_LE"
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#else
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#define INT_FORMAT "S16_BE"
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#endif
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GstStaticPadTemplate alaw_dec_src_factory = 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 ("audio/x-raw-int, "
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"rate = (int) [ 8000, 192000 ], "
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"channels = (int) [ 1, 2 ], "
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"endianness = (int) BYTE_ORDER, "
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"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) True")
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GST_STATIC_CAPS ("audio/x-raw, "
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"format = (string) " INT_FORMAT ", "
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"rate = (int) [ 8000, 192000 ], " "channels = (int) [ 1, 2 ]")
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);
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GstStaticPadTemplate alaw_dec_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
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@ -43,11 +47,9 @@ GstStaticPadTemplate alaw_dec_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
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GstStaticPadTemplate alaw_enc_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("audio/x-raw-int, "
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"rate = (int) [ 8000, 192000 ], "
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"channels = (int) [ 1, 2 ], "
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"endianness = (int) BYTE_ORDER, "
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"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) True")
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GST_STATIC_CAPS ("audio/x-raw, "
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"format = (string) " INT_FORMAT ", "
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"rate = (int) [ 8000, 192000 ], " "channels = (int) [ 1, 2 ]")
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);
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GstStaticPadTemplate alaw_enc_src_factory = GST_STATIC_PAD_TEMPLATE ("src",
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@ -26,9 +26,16 @@
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#include "mulaw-decode.h"
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#include "mulaw-conversion.h"
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#if G_BYTE_ORDER == G_LITTLE_ENDIAN
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#define INT_FORMAT "S16_LE"
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#else
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#define INT_FORMAT "S16_BE"
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#endif
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extern GstStaticPadTemplate mulaw_dec_src_factory;
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extern GstStaticPadTemplate mulaw_dec_sink_factory;
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@ -44,38 +51,31 @@ enum
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ARG_0
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};
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static void gst_mulawdec_class_init (GstMuLawDecClass * klass);
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static void gst_mulawdec_base_init (GstMuLawDecClass * klass);
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static void gst_mulawdec_init (GstMuLawDec * mulawdec);
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static GstStateChangeReturn
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gst_mulawdec_change_state (GstElement * element, GstStateChange transition);
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static gboolean gst_mulawdec_event (GstPad * pad, GstEvent * event);
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static GstFlowReturn gst_mulawdec_chain (GstPad * pad, GstBuffer * buffer);
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static GstElementClass *parent_class = NULL;
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#define gst_mulawdec_parent_class parent_class
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G_DEFINE_TYPE (GstMuLawDec, gst_mulawdec, GST_TYPE_ELEMENT);
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static gboolean
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mulawdec_sink_setcaps (GstPad * pad, GstCaps * caps)
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mulawdec_setcaps (GstMuLawDec * mulawdec, GstCaps * caps)
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{
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GstMuLawDec *mulawdec;
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GstStructure *structure;
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int rate, channels;
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gboolean ret;
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GstCaps *outcaps;
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mulawdec = GST_MULAWDEC (GST_PAD_PARENT (pad));
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structure = gst_caps_get_structure (caps, 0);
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ret = gst_structure_get_int (structure, "rate", &rate);
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ret = ret && gst_structure_get_int (structure, "channels", &channels);
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if (!ret)
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return FALSE;
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outcaps = gst_caps_new_simple ("audio/x-raw-int",
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"width", G_TYPE_INT, 16,
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"depth", G_TYPE_INT, 16,
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"endianness", G_TYPE_INT, G_BYTE_ORDER,
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"signed", G_TYPE_BOOLEAN, TRUE,
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outcaps = gst_caps_new_simple ("audio/x-raw",
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"format", G_TYPE_STRING, INT_FORMAT,
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"rate", G_TYPE_INT, rate, "channels", G_TYPE_INT, channels, NULL);
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ret = gst_pad_set_caps (mulawdec->srcpad, outcaps);
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gst_caps_unref (outcaps);
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@ -89,7 +89,7 @@ mulawdec_sink_setcaps (GstPad * pad, GstCaps * caps)
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}
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static GstCaps *
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mulawdec_getcaps (GstPad * pad)
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mulawdec_getcaps (GstPad * pad, GstCaps * filter)
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{
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GstMuLawDec *mulawdec;
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GstPad *otherpad;
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@ -102,14 +102,14 @@ mulawdec_getcaps (GstPad * pad)
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/* figure out the name of the caps we are going to return */
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if (pad == mulawdec->srcpad) {
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name = "audio/x-raw-int";
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name = "audio/x-raw";
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otherpad = mulawdec->sinkpad;
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} else {
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name = "audio/x-mulaw";
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otherpad = mulawdec->srcpad;
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}
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/* get caps from the peer, this can return NULL when there is no peer */
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othercaps = gst_pad_peer_get_caps (otherpad);
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othercaps = gst_pad_peer_get_caps (otherpad, filter);
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/* get the template caps to make sure we return something acceptable */
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templ = gst_pad_get_pad_template_caps (pad);
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@ -129,14 +129,11 @@ mulawdec_getcaps (GstPad * pad)
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if (pad == mulawdec->sinkpad) {
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/* remove the fields we don't want */
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gst_structure_remove_fields (structure, "width", "depth", "endianness",
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"signed", NULL);
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gst_structure_remove_fields (structure, "format", NULL);
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} else {
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/* add fixed fields */
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gst_structure_set (structure, "width", G_TYPE_INT, 16,
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"depth", G_TYPE_INT, 16,
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"endianness", G_TYPE_INT, G_BYTE_ORDER,
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"signed", G_TYPE_BOOLEAN, TRUE, NULL);
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gst_structure_set (structure, "format", G_TYPE_STRING, INT_FORMAT,
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NULL);
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}
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}
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/* filter against the allowed caps of the pad to return our result */
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@ -149,52 +146,20 @@ mulawdec_getcaps (GstPad * pad)
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return result;
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}
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GType
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gst_mulawdec_get_type (void)
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{
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static GType mulawdec_type = 0;
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if (!mulawdec_type) {
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static const GTypeInfo mulawdec_info = {
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sizeof (GstMuLawDecClass),
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(GBaseInitFunc) gst_mulawdec_base_init,
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NULL,
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(GClassInitFunc) gst_mulawdec_class_init,
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NULL,
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NULL,
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sizeof (GstMuLawDec),
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0,
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(GInstanceInitFunc) gst_mulawdec_init,
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};
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mulawdec_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstMuLawDec", &mulawdec_info,
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0);
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}
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return mulawdec_type;
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}
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static void
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gst_mulawdec_base_init (GstMuLawDecClass * klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&mulaw_dec_src_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&mulaw_dec_sink_factory));
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gst_element_class_set_details_simple (element_class, "Mu Law audio decoder",
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"Codec/Decoder/Audio",
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"Convert 8bit mu law to 16bit PCM",
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"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
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}
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static void
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gst_mulawdec_class_init (GstMuLawDecClass * klass)
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{
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GstElementClass *element_class = (GstElementClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&mulaw_dec_src_factory));
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&mulaw_dec_sink_factory));
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gst_element_class_set_details_simple (element_class, "Mu Law audio decoder",
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"Codec/Decoder/Audio",
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"Convert 8bit mu law to 16bit PCM",
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"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
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element_class->change_state = GST_DEBUG_FUNCPTR (gst_mulawdec_change_state);
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}
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@ -204,8 +169,8 @@ gst_mulawdec_init (GstMuLawDec * mulawdec)
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{
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mulawdec->sinkpad =
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gst_pad_new_from_static_template (&mulaw_dec_sink_factory, "sink");
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gst_pad_set_setcaps_function (mulawdec->sinkpad, mulawdec_sink_setcaps);
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gst_pad_set_getcaps_function (mulawdec->sinkpad, mulawdec_getcaps);
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gst_pad_set_event_function (mulawdec->sinkpad, gst_mulawdec_event);
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gst_pad_set_chain_function (mulawdec->sinkpad, gst_mulawdec_chain);
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gst_element_add_pad (GST_ELEMENT (mulawdec), mulawdec->sinkpad);
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@ -216,13 +181,40 @@ gst_mulawdec_init (GstMuLawDec * mulawdec)
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gst_element_add_pad (GST_ELEMENT (mulawdec), mulawdec->srcpad);
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}
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static gboolean
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gst_mulawdec_event (GstPad * pad, GstEvent * event)
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{
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GstMuLawDec *mulawdec;
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gboolean res;
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mulawdec = GST_MULAWDEC (GST_PAD_PARENT (pad));
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_CAPS:
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{
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GstCaps *caps;
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gst_event_parse_caps (event, &caps);
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mulawdec_setcaps (mulawdec, caps);
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gst_event_unref (event);
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res = TRUE;
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break;
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}
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default:
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res = gst_pad_event_default (pad, event);
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break;
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}
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return res;
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}
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static GstFlowReturn
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gst_mulawdec_chain (GstPad * pad, GstBuffer * buffer)
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{
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GstMuLawDec *mulawdec;
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gint16 *linear_data;
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guint8 *mulaw_data;
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guint mulaw_size;
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gsize mulaw_size, linear_size;
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GstBuffer *outbuf;
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GstFlowReturn ret;
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@ -231,17 +223,12 @@ gst_mulawdec_chain (GstPad * pad, GstBuffer * buffer)
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if (G_UNLIKELY (mulawdec->rate == 0))
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goto not_negotiated;
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mulaw_data = (guint8 *) GST_BUFFER_DATA (buffer);
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mulaw_size = GST_BUFFER_SIZE (buffer);
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mulaw_data = gst_buffer_map (buffer, &mulaw_size, NULL, GST_MAP_READ);
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ret =
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gst_pad_alloc_buffer_and_set_caps (mulawdec->srcpad,
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GST_BUFFER_OFFSET_NONE, mulaw_size * 2, GST_PAD_CAPS (mulawdec->srcpad),
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&outbuf);
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if (ret != GST_FLOW_OK)
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goto alloc_failed;
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linear_size = mulaw_size * 2;
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linear_data = (gint16 *) GST_BUFFER_DATA (outbuf);
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outbuf = gst_buffer_new_allocate (NULL, linear_size, 0);
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linear_data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
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/* copy discont flag */
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if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
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@ -250,13 +237,14 @@ gst_mulawdec_chain (GstPad * pad, GstBuffer * buffer)
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GST_BUFFER_TIMESTAMP (outbuf) = GST_BUFFER_TIMESTAMP (buffer);
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if (GST_BUFFER_DURATION (outbuf) == GST_CLOCK_TIME_NONE)
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GST_BUFFER_DURATION (outbuf) = gst_util_uint64_scale_int (GST_SECOND,
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mulaw_size * 2, 2 * mulawdec->rate * mulawdec->channels);
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linear_size, 2 * mulawdec->rate * mulawdec->channels);
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else
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GST_BUFFER_DURATION (outbuf) = GST_BUFFER_DURATION (buffer);
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gst_buffer_set_caps (outbuf, GST_PAD_CAPS (mulawdec->srcpad));
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mulaw_decode (mulaw_data, linear_data, mulaw_size);
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gst_buffer_unmap (outbuf, linear_data, -1);
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gst_buffer_unmap (buffer, mulaw_data, -1);
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gst_buffer_unref (buffer);
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ret = gst_pad_push (mulawdec->srcpad, outbuf);
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@ -270,13 +258,6 @@ not_negotiated:
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gst_buffer_unref (buffer);
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return GST_FLOW_NOT_NEGOTIATED;
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}
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alloc_failed:
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{
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GST_DEBUG_OBJECT (mulawdec, "pad alloc failed, flow: %s",
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gst_flow_get_name (ret));
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gst_buffer_unref (buffer);
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return ret;
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}
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}
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static GstStateChangeReturn
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@ -44,18 +44,16 @@ enum
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ARG_0
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};
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static void gst_mulawenc_class_init (GstMuLawEncClass * klass);
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static void gst_mulawenc_base_init (GstMuLawEncClass * klass);
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static void gst_mulawenc_init (GstMuLawEnc * mulawenc);
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static gboolean gst_mulawenc_event (GstPad * pad, GstEvent * event);
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static GstFlowReturn gst_mulawenc_chain (GstPad * pad, GstBuffer * buffer);
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static GstElementClass *parent_class = NULL;
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#define gst_mulawenc_parent_class parent_class
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G_DEFINE_TYPE (GstMuLawEnc, gst_mulawenc, GST_TYPE_ELEMENT);
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/*static guint gst_stereo_signals[LAST_SIGNAL] = { 0 }; */
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static GstCaps *
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mulawenc_getcaps (GstPad * pad)
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mulawenc_getcaps (GstPad * pad, GstCaps * filter)
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{
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GstMuLawEnc *mulawenc;
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GstPad *otherpad;
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@ -75,7 +73,7 @@ mulawenc_getcaps (GstPad * pad)
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otherpad = mulawenc->srcpad;
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}
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/* get caps from the peer, this can return NULL when there is no peer */
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othercaps = gst_pad_peer_get_caps (otherpad);
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othercaps = gst_pad_peer_get_caps (otherpad, filter);
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/* get the template caps to make sure we return something acceptable */
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templ = gst_pad_get_pad_template_caps (pad);
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@ -116,66 +114,31 @@ mulawenc_getcaps (GstPad * pad)
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}
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static gboolean
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mulawenc_setcaps (GstPad * pad, GstCaps * caps)
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mulawenc_setcaps (GstMuLawEnc * mulawenc, GstCaps * caps)
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{
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GstMuLawEnc *mulawenc;
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GstPad *otherpad;
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GstStructure *structure;
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GstCaps *base_caps;
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mulawenc = GST_MULAWENC (gst_pad_get_parent (pad));
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structure = gst_caps_get_structure (caps, 0);
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gst_structure_get_int (structure, "channels", &mulawenc->channels);
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gst_structure_get_int (structure, "rate", &mulawenc->rate);
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if (pad == mulawenc->sinkpad) {
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otherpad = mulawenc->srcpad;
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} else {
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otherpad = mulawenc->sinkpad;
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}
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base_caps = gst_caps_copy (gst_pad_get_pad_template_caps (otherpad));
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base_caps = gst_caps_copy (gst_pad_get_pad_template_caps (mulawenc->srcpad));
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structure = gst_caps_get_structure (base_caps, 0);
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gst_structure_set (structure, "rate", G_TYPE_INT, mulawenc->rate, NULL);
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gst_structure_set (structure, "channels", G_TYPE_INT, mulawenc->channels,
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NULL);
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gst_pad_set_caps (otherpad, base_caps);
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gst_pad_set_caps (mulawenc->srcpad, base_caps);
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gst_object_unref (mulawenc);
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gst_caps_unref (base_caps);
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return TRUE;
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}
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GType
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gst_mulawenc_get_type (void)
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{
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static GType mulawenc_type = 0;
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if (!mulawenc_type) {
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static const GTypeInfo mulawenc_info = {
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sizeof (GstMuLawEncClass),
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(GBaseInitFunc) gst_mulawenc_base_init,
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NULL,
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(GClassInitFunc) gst_mulawenc_class_init,
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NULL,
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NULL,
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sizeof (GstMuLawEnc),
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0,
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(GInstanceInitFunc) gst_mulawenc_init,
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};
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mulawenc_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstMuLawEnc", &mulawenc_info,
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0);
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}
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return mulawenc_type;
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}
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||||
static void
|
||||
gst_mulawenc_base_init (GstMuLawEncClass * klass)
|
||||
gst_mulawenc_class_init (GstMuLawEncClass * klass)
|
||||
{
|
||||
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
||||
|
||||
|
|
@ -183,31 +146,25 @@ gst_mulawenc_base_init (GstMuLawEncClass * klass)
|
|||
gst_static_pad_template_get (&mulaw_enc_src_factory));
|
||||
gst_element_class_add_pad_template (element_class,
|
||||
gst_static_pad_template_get (&mulaw_enc_sink_factory));
|
||||
|
||||
gst_element_class_set_details_simple (element_class, "Mu Law audio encoder",
|
||||
"Codec/Encoder/Audio",
|
||||
"Convert 16bit PCM to 8bit mu law",
|
||||
"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
|
||||
}
|
||||
|
||||
static void
|
||||
gst_mulawenc_class_init (GstMuLawEncClass * klass)
|
||||
{
|
||||
parent_class = g_type_class_peek_parent (klass);
|
||||
}
|
||||
|
||||
static void
|
||||
gst_mulawenc_init (GstMuLawEnc * mulawenc)
|
||||
{
|
||||
mulawenc->sinkpad =
|
||||
gst_pad_new_from_static_template (&mulaw_enc_sink_factory, "sink");
|
||||
gst_pad_set_setcaps_function (mulawenc->sinkpad, mulawenc_setcaps);
|
||||
gst_pad_set_getcaps_function (mulawenc->sinkpad, mulawenc_getcaps);
|
||||
gst_pad_set_event_function (mulawenc->sinkpad, gst_mulawenc_event);
|
||||
gst_pad_set_chain_function (mulawenc->sinkpad, gst_mulawenc_chain);
|
||||
gst_element_add_pad (GST_ELEMENT (mulawenc), mulawenc->sinkpad);
|
||||
|
||||
mulawenc->srcpad =
|
||||
gst_pad_new_from_static_template (&mulaw_enc_src_factory, "src");
|
||||
gst_pad_set_setcaps_function (mulawenc->srcpad, mulawenc_setcaps);
|
||||
gst_pad_set_getcaps_function (mulawenc->srcpad, mulawenc_getcaps);
|
||||
gst_pad_use_fixed_caps (mulawenc->srcpad);
|
||||
gst_element_add_pad (GST_ELEMENT (mulawenc), mulawenc->srcpad);
|
||||
|
|
@ -217,12 +174,39 @@ gst_mulawenc_init (GstMuLawEnc * mulawenc)
|
|||
mulawenc->rate = 0;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gst_mulawenc_event (GstPad * pad, GstEvent * event)
|
||||
{
|
||||
GstMuLawEnc *mulawenc;
|
||||
gboolean res;
|
||||
|
||||
mulawenc = GST_MULAWENC (GST_PAD_PARENT (pad));
|
||||
|
||||
switch (GST_EVENT_TYPE (event)) {
|
||||
case GST_EVENT_CAPS:
|
||||
{
|
||||
GstCaps *caps;
|
||||
|
||||
gst_event_parse_caps (event, &caps);
|
||||
mulawenc_setcaps (mulawenc, caps);
|
||||
gst_event_unref (event);
|
||||
|
||||
res = TRUE;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
res = gst_pad_event_default (pad, event);
|
||||
break;
|
||||
}
|
||||
return res;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
gst_mulawenc_chain (GstPad * pad, GstBuffer * buffer)
|
||||
{
|
||||
GstMuLawEnc *mulawenc;
|
||||
gint16 *linear_data;
|
||||
guint linear_size;
|
||||
gsize linear_size;
|
||||
guint8 *mulaw_data;
|
||||
guint mulaw_size;
|
||||
GstBuffer *outbuf;
|
||||
|
|
@ -234,32 +218,21 @@ gst_mulawenc_chain (GstPad * pad, GstBuffer * buffer)
|
|||
if (!mulawenc->rate || !mulawenc->channels)
|
||||
goto not_negotiated;
|
||||
|
||||
linear_data = (gint16 *) GST_BUFFER_DATA (buffer);
|
||||
linear_size = GST_BUFFER_SIZE (buffer);
|
||||
linear_data = gst_buffer_map (buffer, &linear_size, NULL, GST_MAP_READ);
|
||||
|
||||
mulaw_size = linear_size / 2;
|
||||
|
||||
timestamp = GST_BUFFER_TIMESTAMP (buffer);
|
||||
duration = GST_BUFFER_DURATION (buffer);
|
||||
|
||||
ret = gst_pad_alloc_buffer_and_set_caps (mulawenc->srcpad,
|
||||
GST_BUFFER_OFFSET_NONE, mulaw_size, GST_PAD_CAPS (mulawenc->srcpad),
|
||||
&outbuf);
|
||||
if (ret != GST_FLOW_OK)
|
||||
goto alloc_failed;
|
||||
outbuf = gst_buffer_new_allocate (NULL, mulaw_size, 0);
|
||||
|
||||
if (duration == -1) {
|
||||
duration = gst_util_uint64_scale_int (mulaw_size,
|
||||
GST_SECOND, mulawenc->rate * mulawenc->channels);
|
||||
}
|
||||
|
||||
if (GST_BUFFER_SIZE (outbuf) < mulaw_size) {
|
||||
/* pad-alloc can suggest a smaller size */
|
||||
gst_buffer_unref (outbuf);
|
||||
outbuf = gst_buffer_new_and_alloc (mulaw_size);
|
||||
}
|
||||
|
||||
mulaw_data = (guint8 *) GST_BUFFER_DATA (outbuf);
|
||||
mulaw_data = gst_buffer_map (outbuf, NULL, NULL, GST_MAP_WRITE);
|
||||
|
||||
/* copy discont flag */
|
||||
if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT))
|
||||
|
|
@ -268,10 +241,10 @@ gst_mulawenc_chain (GstPad * pad, GstBuffer * buffer)
|
|||
GST_BUFFER_TIMESTAMP (outbuf) = timestamp;
|
||||
GST_BUFFER_DURATION (outbuf) = duration;
|
||||
|
||||
gst_buffer_set_caps (outbuf, GST_PAD_CAPS (mulawenc->srcpad));
|
||||
|
||||
mulaw_encode (linear_data, mulaw_data, mulaw_size);
|
||||
|
||||
gst_buffer_unmap (outbuf, mulaw_data, -1);
|
||||
gst_buffer_unmap (buffer, linear_data, -1);
|
||||
gst_buffer_unref (buffer);
|
||||
|
||||
ret = gst_pad_push (mulawenc->srcpad, outbuf);
|
||||
|
|
@ -288,10 +261,4 @@ not_negotiated:
|
|||
gst_buffer_unref (buffer);
|
||||
goto done;
|
||||
}
|
||||
alloc_failed:
|
||||
{
|
||||
GST_DEBUG_OBJECT (mulawenc, "pad alloc failed");
|
||||
gst_buffer_unref (buffer);
|
||||
goto done;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -22,14 +22,18 @@
|
|||
#include "mulaw-encode.h"
|
||||
#include "mulaw-decode.h"
|
||||
|
||||
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
|
||||
#define INT_FORMAT "S16_LE"
|
||||
#else
|
||||
#define INT_FORMAT "S16_BE"
|
||||
#endif
|
||||
|
||||
GstStaticPadTemplate mulaw_dec_src_factory = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
GST_PAD_SRC,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("audio/x-raw-int, "
|
||||
"rate = (int) [ 8000, 192000 ], "
|
||||
"channels = (int) [ 1, 2 ], "
|
||||
"endianness = (int) BYTE_ORDER, "
|
||||
"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) True")
|
||||
GST_STATIC_CAPS ("audio/x-raw, "
|
||||
"format = (string) " INT_FORMAT ", "
|
||||
"rate = (int) [ 8000, 192000 ], " "channels = (int) [ 1, 2 ]")
|
||||
);
|
||||
|
||||
GstStaticPadTemplate mulaw_dec_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
|
||||
|
|
@ -42,11 +46,9 @@ GstStaticPadTemplate mulaw_dec_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
|
|||
GstStaticPadTemplate mulaw_enc_sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
|
||||
GST_PAD_SINK,
|
||||
GST_PAD_ALWAYS,
|
||||
GST_STATIC_CAPS ("audio/x-raw-int, "
|
||||
"rate = (int) [ 8000, 192000 ], "
|
||||
"channels = (int) [ 1, 2 ], "
|
||||
"endianness = (int) BYTE_ORDER, "
|
||||
"width = (int) 16, " "depth = (int) 16, " "signed = (boolean) True")
|
||||
GST_STATIC_CAPS ("audio/x-raw, "
|
||||
"format = (string) " INT_FORMAT ", "
|
||||
"rate = (int) [ 8000, 192000 ], " "channels = (int) [ 1, 2 ]")
|
||||
);
|
||||
|
||||
GstStaticPadTemplate mulaw_enc_src_factory = GST_STATIC_PAD_TEMPLATE ("src",
|
||||
|
|
|
|||
Loading…
Reference in a new issue