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-rw-r--r--ext/mplex/audiostrm_out.cc144
1 files changed, 0 insertions, 144 deletions
diff --git a/ext/mplex/audiostrm_out.cc b/ext/mplex/audiostrm_out.cc
deleted file mode 100644
index 5ef358af..00000000
--- a/ext/mplex/audiostrm_out.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-
-/*
- * inptstrm.c: Members of audi stream classes related to muxing out into
- * the output stream.
- *
- * Copyright (C) 2001 Andrew Stevens <andrew.stevens@philips.com>
- *
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public License
- * as published by the Free Software Foundation.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-
-#include <config.h>
-#include <assert.h>
-#include "fastintfns.h"
-#include "audiostrm.hh"
-#include "outputstream.hh"
-
-
-
-AudioStream::AudioStream (IBitStream & ibs, OutputStream & into):
-ElementaryStream (ibs, into, ElementaryStream::audio), num_syncword (0)
-{
- FRAME_CHUNK = 24;
- for (int i = 0; i < 2; ++i)
- num_frames[i] = size_frames[i] = 0;
-}
-
-void
-AudioStream::InitAUbuffer ()
-{
- unsigned int i;
-
- for (i = 0; i < aunits.BUF_SIZE; ++i)
- aunits.init (new AAunit);
-}
-
-
-
-/*********************************
- * Signals when audio stream has completed mux run-out specified
- * in associated mux stream.
- *********************************/
-
-bool
-AudioStream::RunOutComplete ()
-{
- return (au_unsent == 0 || (muxinto.running_out && RequiredPTS () >= muxinto.runout_PTS));
-}
-
-bool
-AudioStream::AUBufferNeedsRefill ()
-{
- return
- !eoscan
- && (aunits.current () + FRAME_CHUNK > last_buffered_AU
- || bs.buffered_bytes () < muxinto.sector_size);
-}
-
-/******************************************************************
- Output_Audio
- generates Pack/Sys Header/Packet information from the
- audio stream and saves them into the sector
-******************************************************************/
-
-void
-AudioStream::OutputSector ()
-{
- clockticks PTS;
- unsigned int max_packet_data;
- unsigned int actual_payload;
- unsigned int old_au_then_new_payload;
-
- PTS = RequiredDTS ();
- old_au_then_new_payload = muxinto.PacketPayload (*this, buffers_in_header, false, false);
-
- max_packet_data = 0;
- if (muxinto.running_out && NextRequiredPTS () > muxinto.runout_PTS) {
- /* We're now in the last AU of a segment. So we don't want to
- go beyond it's end when writing sectors. Hence we limit
- packet payload size to (remaining) AU length.
- */
- max_packet_data = au_unsent;
- }
-
- /* CASE: packet starts with new access unit */
-
- if (new_au_next_sec) {
- actual_payload =
- muxinto.WritePacket (max_packet_data, *this, buffers_in_header, PTS, 0, TIMESTAMPBITS_PTS);
-
- }
-
-
- /* CASE: packet starts with old access unit, no new one */
- /* starts in this very same packet */
- else if (!(new_au_next_sec) && (au_unsent >= old_au_then_new_payload)) {
- actual_payload =
- muxinto.WritePacket (max_packet_data, *this, buffers_in_header, 0, 0, TIMESTAMPBITS_NO);
- }
-
-
- /* CASE: packet starts with old access unit, a new one */
- /* starts in this very same packet */
- else { /* !(new_au_next_sec) && (au_unsent < old_au_then_new_payload)) */
-
- /* is there another access unit anyway ? */
- if (Lookahead () != 0) {
- PTS = NextRequiredDTS ();
- actual_payload =
- muxinto.WritePacket (max_packet_data, *this, buffers_in_header, PTS, 0, TIMESTAMPBITS_PTS);
-
- } else {
- actual_payload = muxinto.WritePacket (0, *this, buffers_in_header, 0, 0, TIMESTAMPBITS_NO);
- };
-
- }
-
- ++nsec;
-
- buffers_in_header = always_buffers_in_header;
-
-}
-
-
-
-/*
- * Local variables:
- * c-file-style: "stroustrup"
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */