76     libjpeg_source_mgr*  src = (libjpeg_source_mgr*)cinfo->src;  in libjpeg_init_source()  local
77     src->next_input_byte = (const JOCTET*)src->mBufferPtr;  in libjpeg_init_source()
78     src->bytes_in_buffer = 0;  in libjpeg_init_source()
79     src->current_offset = 0;  in libjpeg_init_source()
83     libjpeg_source_mgr* src = (libjpeg_source_mgr*)cinfo->src;  in libjpeg_seek_input_data()  local
84     src->current_offset = byte_offset;  in libjpeg_seek_input_data()
85     src->next_input_byte = (const JOCTET*)src->mBufferPtr + byte_offset;  in libjpeg_seek_input_data()
86     src->bytes_in_buffer = 0;  in libjpeg_seek_input_data()
91     libjpeg_source_mgr* src = (libjpeg_source_mgr*)cinfo->src;  in libjpeg_fill_input_buffer()  local
92     src->current_offset += src->mFilledLen;  in libjpeg_fill_input_buffer()
93     src->next_input_byte = src->mBufferPtr;  in libjpeg_fill_input_buffer()
94     src->bytes_in_buffer = src->mFilledLen;  in libjpeg_fill_input_buffer()
99     libjpeg_source_mgr*  src = (libjpeg_source_mgr*)cinfo->src;  in libjpeg_skip_input_data()  local
101     if (num_bytes > (long)src->bytes_in_buffer) {  in libjpeg_skip_input_data()
104         src->next_input_byte += num_bytes;  in libjpeg_skip_input_data()
105         src->bytes_in_buffer -= num_bytes;  in libjpeg_skip_input_data()
110     libjpeg_source_mgr*  src = (libjpeg_source_mgr*)cinfo->src;  in libjpeg_resync_to_restart()  local
111     src->next_input_byte = (const JOCTET*)src->mBufferPtr;  in libjpeg_resync_to_restart()
112     src->bytes_in_buffer = 0;  in libjpeg_resync_to_restart()
197     cinfo.src = &s_mgr;  in decode()