forked from Qortal/Brooklyn
268 lines
10 KiB
C
268 lines
10 KiB
C
/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "containers/core/containers_private.h"
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#include "containers/core/containers_io_helpers.h"
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#include "containers/core/containers_utils.h"
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#include "containers/core/containers_logging.h"
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/******************************************************************************
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Defines.
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******************************************************************************/
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#define DEFAULT_BLOCK_SIZE (1024*16)
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/* Work-around for JPEG because our decoder expects that much at the start */
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#define DEFAULT_JPEG_BLOCK_SIZE (1024*80)
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/******************************************************************************
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Type definitions
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******************************************************************************/
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typedef struct VC_CONTAINER_MODULE_T
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{
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VC_CONTAINER_TRACK_T *track;
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unsigned int default_block_size;
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unsigned int block_size;
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bool init;
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VC_CONTAINER_STATUS_T status;
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} VC_CONTAINER_MODULE_T;
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static struct
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{
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const char *ext;
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VC_CONTAINER_ES_TYPE_T type;
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VC_CONTAINER_FOURCC_T codec;
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} extension_to_format_table[] =
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{
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/* Audio */
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{"mp3", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_MPGA},
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{"aac", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_MP4A},
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{"adts", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_MP4A},
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{"ac3", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_AC3},
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{"ec3", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_EAC3},
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{"amr", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_AMRNB},
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{"awb", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_AMRWB},
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{"evrc", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_EVRC},
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{"dts", VC_CONTAINER_ES_TYPE_AUDIO, VC_CONTAINER_CODEC_DTS},
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/* Video */
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{"m1v", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_MP1V},
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{"m2v", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_MP2V},
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{"m4v", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_MP4V},
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{"mp4v", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_MP4V},
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{"h263", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_H263},
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{"263", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_H263},
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{"h264", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_H264},
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{"264", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_H264},
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{"mvc", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_MVC},
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{"vc1l", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_WVC1},
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/* Image */
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{"gif", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_GIF},
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{"jpg", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_JPEG},
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{"jpeg", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_JPEG},
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{"png", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_PNG},
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{"ppm", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_PPM},
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{"tga", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_TGA},
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{"bmp", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_BMP},
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{"bin", 0, 0},
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{0, 0, 0}
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};
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static struct
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{
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const char *ext;
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VC_CONTAINER_ES_TYPE_T type;
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VC_CONTAINER_FOURCC_T codec;
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} bin_extension_to_format_table[] =
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{
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{"m4v.bin", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_MP4V},
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{"263.bin", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_H263},
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{"264.bin", VC_CONTAINER_ES_TYPE_VIDEO, VC_CONTAINER_CODEC_H264},
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{0, 0, 0}
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};
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/******************************************************************************
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Function prototypes
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******************************************************************************/
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VC_CONTAINER_STATUS_T binary_reader_open( VC_CONTAINER_T * );
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/******************************************************************************
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Local Functions
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******************************************************************************/
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/*****************************************************************************
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Functions exported as part of the Container Module API
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*****************************************************************************/
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static VC_CONTAINER_STATUS_T binary_reader_read( VC_CONTAINER_T *p_ctx,
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VC_CONTAINER_PACKET_T *packet, uint32_t flags )
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{
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VC_CONTAINER_MODULE_T *module = p_ctx->priv->module;
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unsigned int size;
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if(module->status != VC_CONTAINER_SUCCESS)
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return module->status;
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if(!module->block_size)
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{
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module->block_size = module->default_block_size;
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module->init = 0;
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}
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packet->size = module->block_size;
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packet->dts = packet->pts = VC_CONTAINER_TIME_UNKNOWN;
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if(module->init) packet->dts = packet->pts = 0;
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packet->track = 0;
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packet->flags = 0;
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if(flags & VC_CONTAINER_READ_FLAG_SKIP)
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{
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size = SKIP_BYTES(p_ctx, module->block_size);
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module->block_size -= size;
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module->status = STREAM_STATUS(p_ctx);
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return module->status;
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}
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if(flags & VC_CONTAINER_READ_FLAG_INFO)
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return VC_CONTAINER_SUCCESS;
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size = MIN(module->block_size, packet->buffer_size);
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size = READ_BYTES(p_ctx, packet->data, size);
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module->block_size -= size;
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packet->size = size;
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module->status = size ? VC_CONTAINER_SUCCESS : STREAM_STATUS(p_ctx);
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return module->status;
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}
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/*****************************************************************************/
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static VC_CONTAINER_STATUS_T binary_reader_seek( VC_CONTAINER_T *p_ctx, int64_t *offset,
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VC_CONTAINER_SEEK_MODE_T mode, VC_CONTAINER_SEEK_FLAGS_T flags)
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{
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VC_CONTAINER_MODULE_T *module = p_ctx->priv->module;
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VC_CONTAINER_PARAM_UNUSED(module);
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VC_CONTAINER_PARAM_UNUSED(offset);
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VC_CONTAINER_PARAM_UNUSED(mode);
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VC_CONTAINER_PARAM_UNUSED(flags);
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return VC_CONTAINER_ERROR_UNSUPPORTED_OPERATION;
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}
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/*****************************************************************************/
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static VC_CONTAINER_STATUS_T binary_reader_close( VC_CONTAINER_T *p_ctx )
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{
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VC_CONTAINER_MODULE_T *module = p_ctx->priv->module;
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for(; p_ctx->tracks_num > 0; p_ctx->tracks_num--)
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vc_container_free_track(p_ctx, p_ctx->tracks[p_ctx->tracks_num-1]);
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free(module);
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return VC_CONTAINER_SUCCESS;
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}
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/*****************************************************************************/
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VC_CONTAINER_STATUS_T binary_reader_open( VC_CONTAINER_T *p_ctx )
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{
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const char *extension = vc_uri_path_extension(p_ctx->priv->uri);
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VC_CONTAINER_MODULE_T *module = 0;
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VC_CONTAINER_STATUS_T status = VC_CONTAINER_ERROR_FORMAT_INVALID;
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VC_CONTAINER_ES_TYPE_T es_type = 0;
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VC_CONTAINER_FOURCC_T codec = 0;
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unsigned int i;
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/* Check if the user has specified a container */
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vc_uri_find_query(p_ctx->priv->uri, 0, "container", &extension);
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/* Check if the extension is supported */
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if(!extension || !vc_uri_path(p_ctx->priv->uri))
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return VC_CONTAINER_ERROR_FORMAT_NOT_SUPPORTED;
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for(i = 0; extension_to_format_table[i].ext; i++)
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{
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if(strcasecmp(extension, extension_to_format_table[i].ext))
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continue;
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es_type = extension_to_format_table[i].type;
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codec = extension_to_format_table[i].codec;
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break;
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}
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if(!extension_to_format_table[i].ext) return VC_CONTAINER_ERROR_FORMAT_NOT_SUPPORTED;
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/* If this a .bin file we look in our bin list */
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for(i = 0; !codec && bin_extension_to_format_table[i].ext; i++)
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{
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if(!strstr(vc_uri_path(p_ctx->priv->uri), bin_extension_to_format_table[i].ext) &&
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!strstr(extension, bin_extension_to_format_table[i].ext))
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continue;
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es_type = bin_extension_to_format_table[i].type;
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codec = bin_extension_to_format_table[i].codec;
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break;
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}
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if(!codec) return VC_CONTAINER_ERROR_FORMAT_NOT_SUPPORTED;
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/* Allocate our context */
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module = malloc(sizeof(*module));
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if(!module) { status = VC_CONTAINER_ERROR_OUT_OF_MEMORY; goto error; }
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memset(module, 0, sizeof(*module));
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p_ctx->priv->module = module;
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p_ctx->tracks_num = 1;
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p_ctx->tracks = &module->track;
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p_ctx->tracks[0] = vc_container_allocate_track(p_ctx, 0);
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if(!p_ctx->tracks[0]) return VC_CONTAINER_ERROR_OUT_OF_MEMORY;
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p_ctx->tracks[0]->format->es_type = es_type;
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p_ctx->tracks[0]->format->codec = codec;
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p_ctx->tracks[0]->is_enabled = true;
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module->default_block_size = DEFAULT_BLOCK_SIZE;
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if(codec == VC_CONTAINER_CODEC_JPEG)
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module->default_block_size = DEFAULT_JPEG_BLOCK_SIZE;
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module->block_size = module->default_block_size;
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module->init = 1;
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/*
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* We now have all the information we really need to start playing the stream
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*/
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p_ctx->priv->pf_close = binary_reader_close;
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p_ctx->priv->pf_read = binary_reader_read;
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p_ctx->priv->pf_seek = binary_reader_seek;
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return VC_CONTAINER_SUCCESS;
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error:
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LOG_DEBUG(p_ctx, "binary: error opening stream (%i)", status);
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return status;
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}
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/********************************************************************************
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Entrypoint function
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********************************************************************************/
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#if !defined(ENABLE_CONTAINERS_STANDALONE) && defined(__HIGHC__)
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# pragma weak reader_open binary_reader_open
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#endif
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