| 107 | } |
| 108 | |
| 109 | AVIOContext *avio_alloc_context( |
| 110 | unsigned char *buffer, |
| 111 | int buffer_size, |
| 112 | int write_flag, |
| 113 | void *opaque, |
| 114 | int (*read_packet)(void *opaque, uint8_t *buf, int buf_size), |
| 115 | int (*write_packet)(void *opaque, const uint8_t *buf, int buf_size), |
| 116 | int64_t (*seek)(void *opaque, int64_t offset, int whence)) |
| 117 | { |
| 118 | FFIOContext *s = av_malloc(sizeof(*s)); |
| 119 | if (!s) |
| 120 | return NULL; |
| 121 | ffio_init_context(s, buffer, buffer_size, write_flag, opaque, |
| 122 | read_packet, write_packet, seek); |
| 123 | return &s->pub; |
| 124 | } |
| 125 | |
| 126 | void avio_context_free(AVIOContext **ps) |
| 127 | { |