1/*
2Copyright (c) 2012, Broadcom Europe Ltd
3All rights reserved.
4
5Redistribution and use in source and binary forms, with or without
6modification, are permitted provided that the following conditions are met:
7 * Redistributions of source code must retain the above copyright
8 notice, this list of conditions and the following disclaimer.
9 * Redistributions in binary form must reproduce the above copyright
10 notice, this list of conditions and the following disclaimer in the
11 documentation and/or other materials provided with the distribution.
12 * Neither the name of the copyright holder nor the
13 names of its contributors may be used to endorse or promote products
14 derived from this software without specific prior written permission.
15
16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
20DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*/
27#include <stdlib.h>
28#include <string.h>
29
30#include "containers/core/containers_private.h"
31#include "containers/core/containers_io_helpers.h"
32#include "containers/core/containers_utils.h"
33#include "containers/core/containers_logging.h"
34
35/******************************************************************************
36Supported extensions
37******************************************************************************/
38static const char *extensions[] =
39{ "mp3", "aac", "adts", "ac3", "ec3", "amr", "awb", "evrc", "dts",
40 "m1v", "m2v", "mp4v", "h263", "263", "h264", "264", "mvc",
41 "bin", 0
42};
43
44/******************************************************************************
45Type definitions
46******************************************************************************/
47typedef struct VC_CONTAINER_MODULE_T
48{
49 VC_CONTAINER_TRACK_T *track;
50
51} VC_CONTAINER_MODULE_T;
52
53/******************************************************************************
54Function prototypes
55******************************************************************************/
56VC_CONTAINER_STATUS_T binary_writer_open( VC_CONTAINER_T * );
57
58/*****************************************************************************
59Functions exported as part of the Container Module API
60 *****************************************************************************/
61static VC_CONTAINER_STATUS_T binary_writer_close( VC_CONTAINER_T *p_ctx )
62{
63 VC_CONTAINER_MODULE_T *module = p_ctx->priv->module;
64 for(; p_ctx->tracks_num > 0; p_ctx->tracks_num--)
65 vc_container_free_track(p_ctx, p_ctx->tracks[p_ctx->tracks_num-1]);
66 free(module);
67 return VC_CONTAINER_SUCCESS;
68}
69
70/*****************************************************************************/
71static VC_CONTAINER_STATUS_T binary_writer_write( VC_CONTAINER_T *p_ctx,
72 VC_CONTAINER_PACKET_T *packet )
73{
74 WRITE_BYTES(p_ctx, packet->data, packet->size);
75 return STREAM_STATUS(p_ctx);
76}
77
78/*****************************************************************************/
79static VC_CONTAINER_STATUS_T binary_writer_control( VC_CONTAINER_T *p_ctx,
80 VC_CONTAINER_CONTROL_T operation, va_list args )
81{
82 VC_CONTAINER_ES_FORMAT_T *format;
83 VC_CONTAINER_TRACK_T *track;
84 VC_CONTAINER_STATUS_T status;
85
86 switch(operation)
87 {
88 case VC_CONTAINER_CONTROL_TRACK_ADD:
89 format = (VC_CONTAINER_ES_FORMAT_T *)va_arg( args, VC_CONTAINER_ES_FORMAT_T * );
90
91 /* Allocate and initialise track data */
92 if(p_ctx->tracks_num >= 1) return VC_CONTAINER_ERROR_OUT_OF_RESOURCES;
93 p_ctx->tracks[p_ctx->tracks_num] = track = vc_container_allocate_track(p_ctx, 0);
94 if(!track) return VC_CONTAINER_ERROR_OUT_OF_MEMORY;
95
96 if(format->extradata_size)
97 {
98 status = vc_container_track_allocate_extradata( p_ctx, track, format->extradata_size );
99 if(status != VC_CONTAINER_SUCCESS)
100 {
101 vc_container_free_track(p_ctx, track);
102 return status;
103 }
104 WRITE_BYTES(p_ctx, format->extradata, format->extradata_size);
105 }
106
107 vc_container_format_copy(track->format, format, format->extradata_size);
108 p_ctx->tracks_num++;
109 return VC_CONTAINER_SUCCESS;
110
111 case VC_CONTAINER_CONTROL_TRACK_ADD_DONE:
112 return VC_CONTAINER_SUCCESS;
113
114 default: return VC_CONTAINER_ERROR_UNSUPPORTED_OPERATION;
115 }
116}
117
118/*****************************************************************************/
119VC_CONTAINER_STATUS_T binary_writer_open( VC_CONTAINER_T *p_ctx )
120{
121 const char *extension = vc_uri_path_extension(p_ctx->priv->uri);
122 VC_CONTAINER_MODULE_T *module = 0;
123 VC_CONTAINER_STATUS_T status = VC_CONTAINER_ERROR_FORMAT_INVALID;
124 unsigned int i;
125
126 /* Check if the user has specified a container */
127 vc_uri_find_query(p_ctx->priv->uri, 0, "container", &extension);
128
129 /* Check we're the right writer for this */
130 if(!extension)
131 return VC_CONTAINER_ERROR_FORMAT_NOT_SUPPORTED;
132 for(i = 0; extensions[i]; i++)
133 if(!strcasecmp(extension, extensions[i])) break;
134 if(!extensions[i])
135 return VC_CONTAINER_ERROR_FORMAT_NOT_SUPPORTED;
136
137 /* Allocate our context */
138 module = malloc(sizeof(*module));
139 if(!module) { status = VC_CONTAINER_ERROR_OUT_OF_MEMORY; goto error; }
140 memset(module, 0, sizeof(*module));
141 p_ctx->priv->module = module;
142 p_ctx->tracks = &module->track;
143
144 p_ctx->priv->pf_close = binary_writer_close;
145 p_ctx->priv->pf_write = binary_writer_write;
146 p_ctx->priv->pf_control = binary_writer_control;
147 return VC_CONTAINER_SUCCESS;
148
149 error:
150 LOG_DEBUG(p_ctx, "binary: error opening stream (%i)", status);
151 return status;
152}
153
154/********************************************************************************
155 Entrypoint function
156 ********************************************************************************/
157
158#if !defined(ENABLE_CONTAINERS_STANDALONE) && defined(__HIGHC__)
159# pragma weak writer_open binary_writer_open
160#endif
161