Blame libfreerdp/core/codecs.c

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/**
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 * FreeRDP: A Remote Desktop Protocol Implementation
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 * RDP Codecs
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 *
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 * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *     http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "rdp.h"
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#include <freerdp/codecs.h>
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#define TAG FREERDP_TAG("core.codecs")
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BOOL freerdp_client_codecs_prepare(rdpCodecs* codecs, UINT32 flags, UINT32 width, UINT32 height)
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{
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	if ((flags & FREERDP_CODEC_INTERLEAVED) && !codecs->interleaved)
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	{
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		if (!(codecs->interleaved = bitmap_interleaved_context_new(FALSE)))
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		{
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			WLog_ERR(TAG, "Failed to create interleaved codec context");
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			return FALSE;
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		}
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	}
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	if ((flags & FREERDP_CODEC_PLANAR) && !codecs->planar)
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	{
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		if (!(codecs->planar = freerdp_bitmap_planar_context_new(FALSE, 64, 64)))
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		{
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			WLog_ERR(TAG, "Failed to create planar bitmap codec context");
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			return FALSE;
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		}
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	}
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	if ((flags & FREERDP_CODEC_NSCODEC) && !codecs->nsc)
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	{
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		if (!(codecs->nsc = nsc_context_new()))
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		{
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			WLog_ERR(TAG, "Failed to create nsc codec context");
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			return FALSE;
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		}
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	}
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	if ((flags & FREERDP_CODEC_REMOTEFX) && !codecs->rfx)
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	{
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		if (!(codecs->rfx = rfx_context_new(FALSE)))
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		{
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			WLog_ERR(TAG, "Failed to create rfx codec context");
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			return FALSE;
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		}
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	}
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	if ((flags & FREERDP_CODEC_CLEARCODEC) && !codecs->clear)
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	{
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		if (!(codecs->clear = clear_context_new(FALSE)))
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		{
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			WLog_ERR(TAG, "Failed to create clear codec context");
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			return FALSE;
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		}
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	}
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	if (flags & FREERDP_CODEC_ALPHACODEC)
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	{
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	}
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	if ((flags & FREERDP_CODEC_PROGRESSIVE) && !codecs->progressive)
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	{
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		if (!(codecs->progressive = progressive_context_new(FALSE)))
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		{
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			WLog_ERR(TAG, "Failed to create progressive codec context");
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			return FALSE;
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		}
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	}
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#ifdef WITH_GFX_H264
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	if ((flags & (FREERDP_CODEC_AVC420 | FREERDP_CODEC_AVC444)) && !codecs->h264)
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	{
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		if (!(codecs->h264 = h264_context_new(FALSE)))
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		{
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			WLog_ERR(TAG, "Failed to create h264 codec context");
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#ifndef WITH_OPENH264_LOADING
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			return FALSE;
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#endif
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		}
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	}
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#endif
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	return freerdp_client_codecs_reset(codecs, flags, width, height);
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}
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BOOL freerdp_client_codecs_reset(rdpCodecs* codecs, UINT32 flags, UINT32 width, UINT32 height)
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{
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	BOOL rc = TRUE;
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	if (flags & FREERDP_CODEC_INTERLEAVED)
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	{
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		if (codecs->interleaved)
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		{
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			rc &= bitmap_interleaved_context_reset(codecs->interleaved);
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		}
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	}
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	if (flags & FREERDP_CODEC_PLANAR)
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	{
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		if (codecs->planar)
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		{
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			rc &= freerdp_bitmap_planar_context_reset(codecs->planar, width, height);
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		}
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	}
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	if (flags & FREERDP_CODEC_NSCODEC)
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	{
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		if (codecs->nsc)
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		{
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			rc &= nsc_context_reset(codecs->nsc, width, height);
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		}
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	}
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	if (flags & FREERDP_CODEC_REMOTEFX)
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	{
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		if (codecs->rfx)
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		{
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			rc &= rfx_context_reset(codecs->rfx, width, height);
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		}
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	}
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	if (flags & FREERDP_CODEC_CLEARCODEC)
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	{
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		if (codecs->clear)
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		{
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			rc &= clear_context_reset(codecs->clear);
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		}
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	}
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	if (flags & FREERDP_CODEC_ALPHACODEC)
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	{
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	}
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	if (flags & FREERDP_CODEC_PROGRESSIVE)
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	{
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		if (codecs->progressive)
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		{
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			rc &= progressive_context_reset(codecs->progressive);
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		}
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	}
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#ifdef WITH_GFX_H264
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	if (flags & (FREERDP_CODEC_AVC420 | FREERDP_CODEC_AVC444))
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	{
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		if (codecs->h264)
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		{
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			rc &= h264_context_reset(codecs->h264, width, height);
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		}
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	}
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#endif
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	return rc;
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}
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rdpCodecs* codecs_new(rdpContext* context)
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{
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	rdpCodecs* codecs;
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	codecs = (rdpCodecs*)calloc(1, sizeof(rdpCodecs));
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	if (codecs)
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		codecs->context = context;
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	return codecs;
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}
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void codecs_free(rdpCodecs* codecs)
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{
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	if (!codecs)
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		return;
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	if (codecs->rfx)
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	{
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		rfx_context_free(codecs->rfx);
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		codecs->rfx = NULL;
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	}
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	if (codecs->nsc)
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	{
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		nsc_context_free(codecs->nsc);
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		codecs->nsc = NULL;
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	}
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#ifdef WITH_GFX_H264
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	if (codecs->h264)
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	{
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		h264_context_free(codecs->h264);
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		codecs->h264 = NULL;
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	}
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#endif
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	if (codecs->clear)
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	{
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		clear_context_free(codecs->clear);
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		codecs->clear = NULL;
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	}
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	if (codecs->progressive)
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	{
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		progressive_context_free(codecs->progressive);
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		codecs->progressive = NULL;
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	}
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	if (codecs->planar)
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	{
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		freerdp_bitmap_planar_context_free(codecs->planar);
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		codecs->planar = NULL;
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	}
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	if (codecs->interleaved)
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	{
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		bitmap_interleaved_context_free(codecs->interleaved);
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		codecs->interleaved = NULL;
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	}
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	free(codecs);
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}