[core, mod_av] move switch_packetizer to core

2026-07-23 12:42:02 +00:00 · 2020-05-13 09:18:44 +08:00
parent 64aebc31ed
commit 5243fbd3c5
6 changed files with 31 additions and 58 deletions
@@ -0,0 +1,62 @@
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005-2020, Anthony Minessale II <anthm@freeswitch.org>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is
+ * Seven Du <dujinfang@gmail.com>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Seven Du <dujinfang@gmail.com>
+ *
+ * switch_packetizer H264 packetizer
+ *
+ */
+
+#include <switch.h>
+
+#ifndef SWITCH_PACKETIZER_H
+#define SWITCH_PACKETIZER_H
+
+typedef void switch_packetizer_t;
+
+typedef enum {
+    SPT_H264_BITSTREAM, // with separator 0 0 0 1 or 0 0 1
+    SPT_H264_SIZED_BITSTREAM,
+    SPT_H264_SIGNALE_NALU,
+    SPT_VP8_BITSTREAM,
+    SPT_VP9_BITSTREAM,
+
+    // no more beyond this line
+    SPT_INVALID_STREAM
+} switch_packetizer_bitstream_t;
+
+/*
+
+    create a packetizer and feed data, to avoid data copy, data MUST be valid before the next feed, or before close.
+
+ */
+
+SWITCH_DECLARE(switch_packetizer_t *) switch_packetizer_create(switch_packetizer_bitstream_t type, uint32_t slice_size);
+SWITCH_DECLARE(switch_status_t) switch_packetizer_feed(switch_packetizer_t *packetizer, void *data, uint32_t size);
+SWITCH_DECLARE(switch_status_t) switch_packetizer_feed_extradata(switch_packetizer_t *packetizer, void *data, uint32_t size);
+SWITCH_DECLARE(switch_status_t) switch_packetizer_read(switch_packetizer_t *packetizer, switch_frame_t *frame);
+SWITCH_DECLARE(void) switch_packetizer_close(switch_packetizer_t **packetizer);
+
+#endif