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.

1 files changed, 63 insertions, 0 deletions

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);