From e342a81d6f5d13b83753050af79feab4fd702925 Mon Sep 17 00:00:00 2001
From: Uoti Urpala <uau@glyph.nonexistent.invalid>
Date: Mon, 17 Jan 2011 15:47:57 +0200
Subject: cleanup: move demux packet functions from demuxer.h to demuxer.c

There's no reason why the demux packet functions would need to be
inlined, so move them from the header to the .c file.
---
 libmpdemux/demuxer.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)

(limited to 'libmpdemux/demuxer.c')

diff --git a/libmpdemux/demuxer.c b/libmpdemux/demuxer.c
index dc5d8858bc..85f8e875ee 100644
--- a/libmpdemux/demuxer.c
+++ b/libmpdemux/demuxer.c
@@ -177,6 +177,69 @@ const demuxer_desc_t *const demuxer_list[] = {
     NULL
 };
 
+struct demux_packet *new_demux_packet(int len)
+{
+    struct demux_packet *dp = malloc(sizeof(struct demux_packet));
+    dp->len = len;
+    dp->next = NULL;
+    dp->pts = MP_NOPTS_VALUE;
+    dp->endpts = MP_NOPTS_VALUE;
+    dp->stream_pts = MP_NOPTS_VALUE;
+    dp->pos = 0;
+    dp->flags = 0;
+    dp->refcount = 1;
+    dp->master = NULL;
+    dp->buffer = NULL;
+    if (len > 0 && (dp->buffer = malloc(len + MP_INPUT_BUFFER_PADDING_SIZE)))
+        memset(dp->buffer + len, 0, 8);
+    else
+        dp->len = 0;
+    return dp;
+}
+
+void resize_demux_packet(struct demux_packet *dp, int len)
+{
+    if (len > 0) {
+        dp->buffer = realloc(dp->buffer, len + 8);
+    } else {
+        free(dp->buffer);
+        dp->buffer = NULL;
+    }
+    dp->len = len;
+    if (dp->buffer)
+        memset(dp->buffer + len, 0, 8);
+    else
+        dp->len = 0;
+}
+
+struct demux_packet *clone_demux_packet(struct demux_packet *pack)
+{
+    struct demux_packet *dp = malloc(sizeof(struct demux_packet));
+    while (pack->master)
+        pack = pack->master;  // find the master
+    memcpy(dp, pack, sizeof(struct demux_packet));
+    dp->next = NULL;
+    dp->refcount = 0;
+    dp->master = pack;
+    pack->refcount++;
+    return dp;
+}
+
+void free_demux_packet(struct demux_packet *dp)
+{
+    if (dp->master == NULL) {  //dp is a master packet
+        dp->refcount--;
+        if (dp->refcount == 0) {
+            free(dp->buffer);
+            free(dp);
+        }
+        return;
+    }
+    // dp is a clone:
+    free_demux_packet(dp->master);
+    free(dp);
+}
+
 void free_demuxer_stream(demux_stream_t *ds)
 {
     ds_free_packs(ds);
-- 
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