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-rw-r--r--video/codecs/mpeg.cpp107
1 files changed, 0 insertions, 107 deletions
diff --git a/video/codecs/mpeg.cpp b/video/codecs/mpeg.cpp
deleted file mode 100644
index 4540b4182e..0000000000
--- a/video/codecs/mpeg.cpp
+++ /dev/null
@@ -1,107 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include "common/debug.h"
-#include "common/stream.h"
-#include "common/system.h"
-#include "common/textconsole.h"
-#include "graphics/surface.h"
-#include "graphics/yuv_to_rgb.h"
-
-#include "video/codecs/mpeg.h"
-
-namespace Video {
-
-MPEGDecoder::MPEGDecoder() : Codec() {
- _pixelFormat = g_system->getScreenFormat();
- _surface = 0;
-
- _mpegDecoder = mpeg2_init();
-
- if (!_mpegDecoder)
- error("Could not initialize libmpeg2");
-
- _mpegInfo = mpeg2_info(_mpegDecoder);
-}
-
-MPEGDecoder::~MPEGDecoder() {
- mpeg2_close(_mpegDecoder);
-
- if (_surface) {
- _surface->free();
- delete _surface;
- }
-}
-
-const Graphics::Surface *MPEGDecoder::decodeImage(Common::SeekableReadStream *stream) {
- uint32 framePeriod;
- decodePacket(stream, framePeriod);
- return _surface;
-}
-
-bool MPEGDecoder::decodePacket(Common::SeekableReadStream *packet, uint32 &framePeriod, Graphics::Surface *dst) {
- // Decode as much as we can out of this packet
- uint32 size = 0xFFFFFFFF;
- mpeg2_state_t state;
- bool foundFrame = false;
- framePeriod = 0;
-
- do {
- state = mpeg2_parse(_mpegDecoder);
-
- switch (state) {
- case STATE_BUFFER:
- size = packet->read(_buffer, BUFFER_SIZE);
- mpeg2_buffer(_mpegDecoder, _buffer, _buffer + size);
- break;
- case STATE_SLICE:
- case STATE_END:
- if (_mpegInfo->display_fbuf) {
- foundFrame = true;
- const mpeg2_sequence_t *sequence = _mpegInfo->sequence;
-
- framePeriod += sequence->frame_period;
-
- if (!dst) {
- // If no destination is specified, use our internal storage
- if (!_surface) {
- _surface = new Graphics::Surface();
- _surface->create(sequence->picture_width, sequence->picture_height, _pixelFormat);
- }
-
- dst = _surface;
- }
-
- YUVToRGBMan.convert420(dst, Graphics::YUVToRGBManager::kScaleITU, _mpegInfo->display_fbuf->buf[0],
- _mpegInfo->display_fbuf->buf[1], _mpegInfo->display_fbuf->buf[2], sequence->picture_width,
- sequence->picture_height, sequence->width, sequence->chroma_width);
- }
- break;
- default:
- break;
- }
- } while (size != 0);
-
- return foundFrame;
-}
-
-} // End of namespace Video